Sunday, June 4, 2017

Propaganda can be effective at changing the behavior of all citizens even if most do not believe it

Propaganda and credulity, by Andrew T. Little. In
Games and Economic Behavior,Volume 102, March 2017, Pages 224–232
http://www.sciencedirect.com/science/article/pii/S0899825616301476

Highlights
•   Propaganda can be effective at changing the behavior of all citizens even if most do not believe it.
•   This effect is particularly strong when citizens care a lot about behaving in a similar manner as others.
•    However, the government picks less propaganda when it is more effective.

Abstract: I develop a theory of propaganda which affects mass behavior without necessarily affecting mass beliefs. A group of citizens observe a signal of their government's performance, which is upwardly inflated by propaganda. Citizens want to support the government if it performs well and if others are supportive (i.e., to coordinate). Some citizens are unaware of the propaganda (“credulous”). Because of the coordination motive, the non-credulous still respond to propaganda, and when the coordination motive dominates they perfectly mimic the actions of the credulous. So, all can act as if they believe the government's lies even though most do not. The government benefits from this responsiveness to manipulation since it leads to a more compliant citizenry, but uses more propaganda precisely when citizens are less responsive.

JEL classification: D83
Keywords: Political economy; Propaganda; Authoritarian politics

Saturday, June 3, 2017

Political Persecutions and Social Capital: Evidence from Imperial China

Autocratic Rule and Social Capital: Evidence from Imperial China. Melanie Meng Xue, Mark  Koyama
November 30, 2016. GMU Working Paper in Economics No. 16-50. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2856803

Abstract:     This paper studies the consequences of autocratic rule for social capital in the context of imperial China. Between 1660-1788, individuals were persecuted if they were suspected of subversive attitudes towards the autocratic ruler.   Using a difference-in-differences approach, our main finding is  that these persecutions led to an average decline of 38% in the number of charitable organizations in each subsequent decade.

To investigate the long-run effect of persecutions, we examine the impact that they had on the provision of local public goods.  During this period,  local public goods, such as basic education, relied primarily on voluntary contributions and local cooperation.   We show that persecutions are associated with lower provision of basic education suggesting that they permanently reduced social capital. This is consistent with what we  find in modern survey data:  persecutions left a legacy of mistrust and political apathy.

Number of Pages in PDF File: 83
Keywords: Social Capital, Institutions, Autocratic Rule, Persecutions, China

Insurance policy specifically for self-inflicted liver damage

China’s Zhongan sees scope for offbeat insurance.
https://www.ft.com/content/bee51a52-accd-11e6-9cb3-bb8207902122
Financial Times
Medical insurance often becomes invalid if the customer is drunk. But during the football World Cup in 2014, Shanghai-based Zhongan Insurance turned that rule upside down by offering Chinese football fans a policy specifically for self-inflicted liver damage.

It cost less than $1 and covered sports enthusiasts against alcohol poisoning for 30 days — paying out up to Rmb2,000 ($290) for hospital fees. It soon came to be known as “watching-football-drinking-too-much” insurance.

This has not been Zhongan’s only foray into more specialist areas of China’s insurancemarket. Another of its policies, called “high heat”, reimburses customers when the temperature hits 37°C. Another insures against flight delays — and, in many cases, pays out while the customer is still waiting in the departure lounge.

Zhongan has sold 5800m policies to 460m customers. This has quickly translated into profit.

Upward Mobility and Discrimination: The Case of Asian Americans

Upward Mobility and Discrimination: The Case of Asian Americans. By Nathaniel Hilger
NBER Working Paper No. 22748
October 2016
NBER Program(s):   LS
http://www.nber.org/papers/w22748

Asian Americans are the only non-white US racial group to experience long-term, institutional discrimination and subsequently exhibit high income. I re-examine this puzzle in California, where most Asians settled historically. Asians achieved extraordinary upward mobility relative to blacks and whites for every cohort born in California since 1920. This mobility stemmed primarily from gains in earnings conditional on education, rather than unusual educational mobility. Historical test score and prejudice data suggest low initial earnings for Asians, unlike blacks, reflected prejudice rather than skills. Post-war declines in discrimination interacting with previously uncompensated skills can account for Asians’ extraordinary upward mobility.

Sabotage occurs more often when Green Party candidates fail to win even minor offices

The political roots of domestic environmental sabotage
Benjamin Farrer & Graig Klein
Journal of Elections, Public Opinion and Parties,

Volume 27, 2017 - Issue 2

http://www.tandfonline.com/doi/abs/10.1080/17457289.2016.1247846

Abstract: In this paper, we demonstrate that when environmentalist niche parties compete in a given constituency over a number of elections, but continually fail to win seats, then environmental sabotage becomes more frequent in that constituency. When mainstream tactics fail, radical tactics are used more frequently. Using a new data-set on the success rates of all Green Party candidates in US states, we show that environmental sabotage occurs more often when Green Party candidates fail to win even minor offices. This is true even when we control for other political expressions of environmentalism, such as interest group activity, and when we define ‘success’ through votes not seats. We discuss the implications of this for environmental politics, for social movements and democracy, and for political violence in the US.

Children of low-income parents are much less likely to become inventors than their higher-income counterparts

The Lifecycle of Inventors, by Alex Bell et al.
Harvard Working Paper, June 2016
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2838018

Abstract: We use administrative records on the population of individuals who applied for or were granted a patent between 1996 and 2014 to characterize the lives of more than 1.2 million inventors in the United States. We show that children of low-income parents are much less likely to become inventors than their higher-income counterparts (as are minorities and women). Decompositions using third grade and older test scores indicate that this income-innovation gap can largely be accounted for by differences in human capital acquisition while children are growing up. We establish the importance of "innovation exposure effects" during childhood by showing that growing up in an area with a high innovation rate in a particular technology class is associated with a much higher probability of becoming an inventor specifically in that technology class. Similarly, exposure to innovation from parents or their colleagues in specific fields is also associated with greater future innovation by children in those same technological fields. Inventors' incomes are very skewed and uncertain at the start of their career. While our analysis does not directly identify the causal mechanisms that drive innovation, our descriptive findings shed light on which types of policy tools are likely to be most effective in sparking innovation. Calibrations suggest that "extensive margin" policies drawing more talented children from low-income families into the R&D sector have great potential to improve aggregate innovation rates.

Relationship between spicy food and aggressive cognition

You are what you eat: An empirical investigation of the relationship between spicy food and aggressive cognition. By Rishtee K. Batra, Tanuka Ghoshal, Rajagopal Raghunathan
http://www.sciencedirect.com/science/article/pii/S0022103116303389

Abstract: The popular saying “you are what you eat” suggests that people take on the characteristics of the food they eat. Wisdom from ancient texts and practitioners of alternative medicine seem to share the intuition that consuming spicy food may increase aggression. However, this relationship has not been empirically tested. In this research, we posit that those who consume “hot” and “spicy” food may be more prone to thoughts related to aggression. Across three studies, we find evidence for this proposition. Study 1 reveals that those who typically consume spicy food exhibit higher levels of trait aggression. Studies 2 and 3 reveal, respectively, that consumption of, and even mere exposure to spicy food, can semantically activate concepts related to aggression as well as lead to higher levels of perceived aggressive intent in others. Our work contributes to the literature on precursors of aggression, and has substantive implications for several stakeholders, including marketers, parents and policy makers.

Keywords: Aggressive cognition; Aggressive intent; Spicy food

Review of Vijay Joshi's India’s Long Road: The Search for Prosperity

India’s long road to prosperity, by Martin Wolf
Martin Wolf is impressed by an analysis of what the world’s largest democracy must do in order to thriveFinancial Times, May 24, 2017
https://www.ft.com/content/d5cf8bb0-3fc3-11e7-9d56-25f963e998b2

India could do far better. That, in a sentence, is the conclusion of Vijay Joshi’s superb book. Joshi is an Indian economist who has spent most of his professional life at Oxford university. In this penetrating account of the past and present of Indian economic development, he casts a bright light on the prospects ahead. If India’s aim is to become a high-income country in the next generation, its economic, social and political performance needs to improve dramatically.

The good news is that there is room for improvement on many fronts. The bad news is that the obstacles to the needed improvement are huge. Worse, many emanate from the failures of the state and the political processes that guide it. Yet, as Joshi also notes, “The two fixed points in the socio-political setting of the Indian state’s development policies are that the country is a democracy, and an extremely diverse society.” The challenge is to improve performance within the constraints of these realities.

The success of Indian development matters, for at least three reasons: India will soon be the most populous country in the world; it is already far and away the largest democracy; and, above all, despite progress in the last three decades, between 270m and 360m Indians still lived in dire poverty (on slightly different definitions) in 2011 (that is, between 22 and 30 per cent of the population). If extreme poverty is to be eliminated from the world, it must be eliminated in India.

While the focus of India’s Long Road is on the economy, its analysis is appropriately comprehensive. It considers the post-independence growth record, the failure to create remunerative employment, the excessive role of publicly owned enterprises, the poor quality of Indian infrastructure and the inadequacy of environmental regulation. The book also analyses the successes and failures of macroeconomic management, the appalling quality of government-provided education and healthcare, the need for a better safety net for the poor, the long-term decay of the state, the prevalence of corruption and the role of India in the world economy.

In covering all these issues, Joshi combines enthusiastic engagement with the detachment of a scholar who has passed much of his life abroad. No better guide to India’s contemporary economy exists.

Over the past 70 years, India’s growth has shown two marked accelerations. The first followed independence in 1947. The second followed the economic liberalisation that began in the 1980s and accelerated dramatically after the balance of payments crisis of 1991. In the first period, growth averaged 3.5 per cent a year. In the second, it rose to 6 per cent (4 per cent per head). Unfortunately, after a further acceleration in the first decade of the 2000s, growth has slowed once again. The principal explanation for this recent slowdown is a marked weakening of investment by an over-indebted private sector.

                    "Joshi argues that India could provide a basic income to all by diverting resources wasted on subsidies"

So what should be the goal for the decades ahead? Joshi describes it simply as “rapid, inclusive, stable, and sustainable growth . . . within a political framework of liberal democracy”. More precisely, if incomes per head could grow at 7 per cent a year, India would achieve high-income status, at the level of Portugal, within a quarter of a century.

Only three economies have achieved something close to this in the past: Taiwan, South Korea and China. It represents an enormous challenge that cannot be met with the current “partial reform model”. The basic flaw of that model, argues Joshi, “is a failure to put the role of the state, and the relation between the state, the market, and the private sector, on the right footing”. The state, in brief, does what it does not need to do and fails to do what it does need to do.

It is no longer enough for the state merely to get out of the way, important though that still is in crucial areas. Among these is the labour market, whose huge distortions and inefficiencies have turned the demographic dividend into a demographic disaster.

Thus, in the 10 years from 1999 to 2009, India’s workforce increased by 63m. “Of these, 44 million joined the unorganized sector, 22 million became informal workers in the organized sector, and the number of formal workers in the organized sector fell by 3 million.” This is a social catastrophe. It is due not only to labour-market distortions, but to a host of constraints on the creation, operation and, not least, closure of organised and large-scale businesses.

Yet India also needs an effective state able to supply the public goods, public services and competent regulation on which an efficient economy depends. Unfortunately, that is not what now exists. All international surveys give India a very low rank for the efficiency and honesty of the state and the ease of doing business. Joshi argues that while the economy is more dynamic and the quality of policy has indeed improved since the 1980s, the quality of the state has deteriorated in many respects.

Among the many failures is the waste of state resources on inefficient subsidies that, though often given in the name of the poor, actually go to the better off. Indeed, one of the most original and persuasive aspects of the book is the argument that it would in principle be possible to provide a basic income to all Indians sufficient to lift everybody out of extreme poverty merely by diverting resources wasted on grotesquely costly subsidies. Yet, to take just one example, state governments continue to bribe farmers with free power, at the expense of a reliable electricity supply.

Will prime minister Narendra Modi be the new broom that sweeps all these cobwebs away? Alas no. His government’s performance is “mixed at best”. It has some achievements. But it has shown insufficient energy in tackling both the immediate problems of inadequate private investment, excessive debt and feeble banks, and the longer-term problems of dreadful education, lousy healthcare, weak infrastructure, corruption, regulatory incompetence, excessive interference and government waste.

A great opportunity for radically improved performance is being missed. This is not bad just for the Indian economy. There is a real danger that if the economy fails to perform as needed and desired, the governing Bharatiya Janata party will find itself increasingly attracted to its “dark side” of communal and caste division. That way lies not just economic failure, but possibly the destabilisation of Indian democracy, one of the great political achievements of the post-second world war era.

Those who care about the future of this remarkable country and indeed the future of democracy itself must hope that Modi gets this right. If they want to understand what he needs to do and why, they should first read this book.

India’s Long Road: The Search for Prosperity, by Vijay Joshi, Oxford University Press, RRP£22.99, 360 pages
Martin Wolf is the FT’s chief economics commentator

Determinants of financial outcomes and choices: the role of noncognitive abilities

Understanding the determinants of financial outcomes and choices: the role of noncognitive abilities, Gianpaolo Parise and Kim Peijnenburg
BIS Working Papers No 640. May 2017
http://www.bis.org/publ/work640.htm

We explore how financial distress and choices are affected by noncognitive abilities. Our measures stem from research in psychology and economics. In a representative panel of households, we find that people in the bottom decile of noncognitive abilities are five times more likely to experience financial distress compared to those in the top decile. Relatedly, individuals with lower noncognitive abilities make financial choices that increase their likelihood of distress: They are less likely to plan for retirement and save, and more likely to buy impulsively and to have unsecured debt. Causality is shown using childhood trauma as an instrument.

Our social evaluation of other people is influenced by their faces and their voices. How?

Audiovisual Integration in Social Evaluation. By Mila Mileva et al.
Journal of Experimental Psychology: Human Perception and Performance, in press
http://eprints.whiterose.ac.uk/116201/1/MTWB_Audioviusual_author_version.pdf

Abstract: Our social evaluation of other people is influenced by their faces and their voices. However, rather little is known about how these channels combine in forming “first impressions.” Over 5 experiments, we investigate the relative contributions of facial and vocal information for social judgments: dominance and trustworthiness. The experiments manipulate each of these sources of information within-person, combining faces and voices giving rise to different social attributions. We report that vocal pitch is a reliable source of information for judgments of dominance (Study 1), but not trustworthiness (Study 4). Faces and voices make reliable, but independent, contributions to social evaluation. However, voices have the larger influence in judgments of dominance (Study 2), whereas faces have the larger influence in judgments of trustworthiness (Study 5). The independent contribution of the 2 sources appears to be mandatory, as instructions to ignore 1 channel do not eliminate its influence (Study 3). Our results show that information contained in both the face and the voice contributes to first impression formation. This combination is, to some degree, outside conscious control, and the weighting of channel contribution varies according the trait being perceived.

Keywords: First  impressions; social evaluation; audio-visual integration; faces; voices

Independent of concealment frequency, frequency of mind-wandering to own secrets predicts lower well-being

J Pers Soc Psychol. 2017 May 8. doi: 10.1037/pspa0000085. [Epub ahead of print]

The Experience of Secrecy.

Abstract

Patients treated by older physicians die more than patients cared for by younger ones, except those docs treating high volumes of patients

BMJ. 2017 May 16;357:j1797. doi: 10.1136/bmj.j1797.

Physician age and outcomes in elderly patients in hospital in the US: observational study.

https://doi.org/10.1136/bmj.j1797

Abstract
Objectives To investigate whether outcomes of patients who were admitted to hospital differ between those treated by younger and older physicians.
Design: Observational study.
Setting: US acute care hospitals.

Participants: 20% random sample of Medicare fee-for-service beneficiaries aged ≥65 admitted to hospital with a medical condition in 2011-14 and treated by hospitalist physicians to whom they were assigned based on scheduled work shifts. To assess the generalizability of findings, analyses also included patients treated by general internists including both hospitalists and non-hospitalists.
Main outcome measures 30 day mortality and readmissions and costs of care.

Results: 736 537 admissions managed by 18 854 hospitalist physicians (median age 41) were included. Patients’ characteristics were similar across physician ages. After adjustment for characteristics of patients and physicians and hospital fixed effects (effectively comparing physicians within the same hospital), patients’ adjusted 30 day mortality rates were 10.8% for physicians aged <40 10.7="" 10.9="" 11.1="" 11.3="" 11.5="" 12.1="" 12.5="" 40-49="" 40="" 50-59="" a="" age="" aged="" among="" analyses.="" and="" association="" between="" br="" care="" confidence="" costs="" did="" for="" general="" high="" higher="" however="" in="" internists="" interval="" mortality.="" no="" not="" observed="" of="" older="" patient="" patients="" patterns="" physician="" physicians.="" physicians="" readmissions="" sensitivity="" several="" similar="" slightly="" there="" to="" vary="" volume="" was="" were="" while="" with=""> 

<40 10.7="" 10.9="" 11.1="" 11.3="" 11.5="" 12.1="" 12.5="" 40-49="" 50-59="" a="" age="" aged="" among="" analyses.="" and="" association="" between="" br="" care="" confidence="" costs="" did="" for="" general="" high="" higher="" however="" in="" internists="" interval="" mortality.="" no="" not="" observed="" of="" older="" patient="" patients="" patterns="" physician="" physicians.="" physicians="" readmissions="" sensitivity="" several="" similar="" slightly="" there="" to="" vary="" volume="" was="" were="" while="" with="">Conclusions: Within the same hospital, patients treated by older physicians had higher mortality than patients cared for by younger physicians, except those physicians treating high volumes of patients.

Ethnic and linguistic fractionalization contributes to poverty levels

Ethnic Diversity and Poverty. By Sefa Awawory Churchill, Russell Smyth
https://doi.org/10.1016/j.worlddev.2017.02.032
World Development, Volume 95, July 2017, Pages 285–302

Highlights

.  We examine the relationship between ethnic diversity and poverty.
.  We measure poverty using a wide range of indicators from the World Bank and UNDP. Ethnic diversity is measured by both fractionalization and polarization.
.  Ethnic diversity increases poverty.

Summary: We examine the relationship between ethnic diversity and poverty for a cross-sectional sample of developing countries. We measure diversity using indices of ethnic and linguistic fractionalization, and measure poverty using the multidimensional poverty index (MPI), multidimensional poverty headcount (MPH), intensity of deprivation, poverty gap, and poverty headcount ratio. We find that ethnic and linguistic fractionalization contributes to poverty levels. Specifically, after controlling for endogeneity, we find that a standard deviation increase in ethnic fractionalization is associated with a 0.32-, 0.44- and 0.53-standard deviation increase in the MPI, MPH and the intensity of deprivation, respectively. Moreover, a standard deviation increase in ethnic fractionalization is associated with between a 0.34- and 0.63-standard deviation increase in the population living below $1.90 and $3.10, the poverty gap at $1.90 and $3.10 a day and the headcount ratio at $1.90 and $3.10 a day. Similar results are also observed for linguistic fractionalization with standardized coefficients between 0.53 and 0.93. We find that our results are robust to alternative ways to measure poverty and ethnic diversity including ethnic polarization as well as alternative approaches to address endogeneity.

Key words: ethnic diversity; poverty; fractionalization; polarization

The Effect of Income on Subjective Well-Being: Evidence from the 2008 Economic Stimulus Tax Rebates

The Effect of Income on Subjective Well-Being: Evidence from the 2008 Economic Stimulus Tax Rebates. By Marta Lachowska. In Journal of Human Resources, Oct 2015
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2682543##

Abstract: This paper uses tax rebate payments from the 2008 economic stimulus to estimate the effect of a one-time change in income on three measures of subjective well-being: life satisfaction, health satisfaction, and affect. The income effect is identified by exploiting the plausibly exogenous variation in the payment schedule of the rebates. Using both ordinary least squares and two-stage least squares estimators, I find that the rebates had a large and positive impact on affect, which is explained by a reduction in feelings of stress and worry. For life satisfaction and health satisfaction, there is weaker evidence of a positive impact. Overall, the results show that a temporary increase in liquidity may enhance emotional well-being and that this effect is relatively stronger for low-income respondents.

Keywords: Subjective well-being, affect, income effect, quasi-experiment, instrumental variable

JEL Classification: I31, H31, E62

On the Size of the Gender Difference in Competitiveness

On the Size of the Gender Difference in Competitiveness. By Silvia Saccardo, Aniela Pietrasz, Uri Gneezy. In Management Science, http://dx.doi.org/10.1287/mnsc.2016.2673

Abstract: We design a new procedure for measuring competitiveness and use it to estimate the magnitude of the gender gap in competitiveness. Before working on a task, participants choose what percentage of their payoffs will be based on a piece-rate compensation scheme; the rest of their payoff is allocated to a competitive compensation scheme. This novel procedure allows us to distinguish between 101 levels of competitiveness, as opposed to the binary measure used in the literature. Whereas the binary measure allows researchers to conclude that about twice as many men as women choose to compete (typically two-thirds versus one-third), the new procedure sheds light on the intensive margin. We find that the intensity of the preference is more extreme than the binary measure could detect. For example, we find that only one-fifth of the most competitive 25% of our participants are women, and the most competitive 10% of our participants are all men. The new procedure also allows us to study the correlation between competitiveness and parameters such as overconfidence, attitudes toward risk, and ambiguity.

Data and the online appendix are available at https://doi.org/10.1287/mnsc.2016.2673.

Keywords: gender; competitiveness; behavioral economics

Perceived warmth and competence of others shape voluntary deceptive behaviour

Perceived warmth and competence of others shape voluntary deceptive behaviour in a morally relevant setting. Br J Psychol. 2017 Mar 9. doi: 10.1111/bjop.12245. By Azevedo RT, Panasiti MS, Maglio R, Aglioti SM.
https://www.ncbi.nlm.nih.gov/pubmed/28276063

Abstract: The temptation to deceive others compares to a moral dilemma: it involves a conflict between the temptation to obtain some benefit and the desire to conform to personal and social moral norms or avoid aversive social consequences. Thus, people might feel different levels of emotional and moral conflict depending on the target of the deception. Here we explored, in a morally relevant setting, how social judgements based on two fundamental dimensions of human social cognition - 'warmth' and 'competence' - impact on the decision to deceive others. Results revealed independent effects for warmth and competence. Specifically, while people are less inclined to deceive for self-gain those individuals they perceive as warm, they also tend to lie more to highly competent others. Furthermore, the perceived warmth and competence modulated the general tendency to reduce deceptive behaviour when there was a risk of disclosure compared to when the lying was anonymous, highlighting the importance of these judgements in social evaluation processes. Together, our results demonstrate that the emotional costs and personal moral standards that inhibit engagement in deceptive behaviour are not stable but rather malleable according to the target and the consequences of the deception.

© 2017 The British Psychological Society.
KEYWORDS: bias; deception; guilt; lie; moral; stereotype content model

Do Globalization and Free Markets Drive Obesity among Children and Youth? An Empirical Analysis, 1990–2013

Do Globalization and Free Markets Drive Obesity among Children and Youth? An Empirical Analysis, 1990–2013
http://www.tandfonline.com/doi/abs/10.1080/03050629.2017.1311259?journalCode=gini20&

ABSTRACT: Scholars of public health identify globalization as a major cause of obesity. Free markets are blamed for spreading high calorie, nutrient-poor diets, and sedentary lifestyles across the globe. Global trade and investment agreements apparently curtail government action in the interest of public health. Globalization is also blamed for raising income inequality and social insecurities, which contribute to “obesogenic” environments. Contrary to recent empirical studies, this study demonstrates that globalization and several component parts, such as trade openness, FDI flows, and an index of economic freedom, reduce weight gain and obesity among children and youth, the most likely age cohort to be affected by the past three decades of globalization and attendant lifestyle changes. The results suggest strongly that local-level factors possibly matter much more than do global-level factors for explaining why some people remain thin and others put on weight. The proposition that globalization is homogenizing cultures across the globe in terms of diets and lifestyles is possibly exaggerated. The results support the proposition that globalized countries prioritize health because of the importance of labor productivity and human capital due to heightened market competition, ceteris paribus, even if rising incomes might drive high consumption.

KEYWORDS: Globalization, obesity, trade and FDI, economic freedom

Small association between socioeconomic status and adult fast-food consumption in US

The association between socioeconomic status and adult fast-food consumption in the U.S. By Jay L. Zagorsky , Patricia K. Smith. Economics & Human Biology
http://www.sciencedirect.com/science/article/pii/S1570677X16300363

Highlights
•   Fast-food consumption among adults varies little across SES, measured as income and wealth.
•   Descriptive analyses indicate a weak, inverted U-shaped association between fast-food and SES.
•   Checking nutrition labels frequently and drinking less soda predict less adult fast-food intake.
•    More work hours predict greater fast-food intake.

Abstract: Health follows a socioeconomic status (SES) gradient in developed countries, with disease prevalence falling as SES rises. This pattern is partially attributed to differences in nutritional intake, with the poor eating the least healthy diets. This paper examines whether there is an SES gradient in one specific aspect of nutrition: fast-food consumption. Fast food is generally high in calories and low in nutrients. We use data from the 2008, 2010, and 2012 waves of the National Longitudinal Survey of Youth (NLSY79) to test whether adult fast-food consumption in the United States falls as monetary resources rise (n = 8136). This research uses more recent data than previous fast-food studies and includes a comprehensive measure of wealth in addition to income to measure SES.

Protestant Ethic and Entrepreneurship: Religious Minorities in the Holy Roman Empire

The Protestant Ethic and Entrepreneurship:  Evidence from Religious Minorities in the Former Holy Roman Empire.  By Luca Nunziata, Lorenzo Rocco. European Journal of Political Economy
https://doi.org/10.1016/j.ejpoleco.2017.04.001

Abstract: We investigate the effect of Protestantism versus Catholicism on the decision to become an entrepreneur in former Holy Roman Empire regions. Our research design exploits religious minorities' strong attachment to religious ethic and the predetermined historical determination of religious minorities' geographical distribution in the 1500 s as a result of the “cuius regio eius religio” (whose realm, his religion) rule. We find that today Protestantism increases the probability to be an entrepreneur by around 5 percentage points with respect to Catholicism, a result that survives to a battery of robustness checks. We explicit the assumptions underlying the identification strategy and provide an extensive testing of their validity by making use of several European datasets.

JEL classification:     J24; Z12; J21; Z13

Keywords:    Entrepreneurship; Religion; Culture; Protestantism; Catholicism

Socially excluded consumers tend to rely on affect to process information, and prefer persuasive messages based on feelings

Speaking to the heart: Social exclusion and reliance on feelings versus reasons in persuasion. By Fang-Chi Lu , Jayati Sinh
http://www.sciencedirect.com/science/article/pii/S1057740817300189.

Abstract: The authors of this study identify an alternative frame of communication for persuading people who feel socially excluded to behave in ways that benefit individual and social well-being, regardless of future connection possibilities. The authors suggest that socially excluded (included) consumers tend to rely on affect (cognition) in processing information, and to consequently prefer persuasive messages based on feelings (reasons). The effect occurs because people tend to ruminate about exclusionary events, which depletes self-regulatory resources. Thus, distraction that interferes with rumination can mitigate the social exclusion effect on affective processing. The authors present findings from five studies across various paradigms promoting personal and social well-being (i.e., donating blood, recycling, and consuming healthful foods) and discuss the theoretical and policy implications.

Keywords: Distraction intervention; Emotional versus rational appeals; Persuasion; Social exclusion

Expert ability can actually impair the accuracy of expert perception when judging others' performance

Larson, J. S., & Billeter, D. M. (2017). Adaptation and fallibility in experts' judgments of novice performers. Journal of Experimental Psychology: Learning, Memory, and Cognition, 43(2), 271–288. http://dx.doi.org/10.1037/xlm0000304

These authors show that expert ability can actually impair the accuracy of expert perception in the context of judging the performance of others.

They had individuals with a range of singing experience rank-order recordings of different vocalists singing "Let it Go" from best to worst. The true quality of each vocalist was assessed by applying a Bayesian model to the ranking data, and then judgment accuracy was assessed by comparing these "true" rankings to those given by the judges.

Expert singers were less accurate than intermediate singers at determining the relative quality of low-quality vocalists. A subsequent experiment showed that experts notice more mistakes than intermediate or novice judges, and judge these mistakes more harshly.

The authors interpret these results in terms of adaptation level theory, which suggests that people are better able to discriminate at their own adaptation level. Thus, performance expertise increases the ability to discriminate among top performers, but this reduces the ability to discriminate among lower-level performers.

Complex trauma in childhood, a psychiatric diagnosis in adulthood: Making meaning of a double-edged phenomenon

Complex trauma in childhood, a psychiatric diagnosis in adulthood: Making meaning of a double-edged phenomenon. By McCormack, Lynne; Thomson, Sherilyn. In Psychological Trauma: Theory, Research, Practice, and Policy,  Vol 9(2), Mar   2017, 156-165.

Abstract: Objective: No known research explores the double-edged phenomenon of childhood trauma/adult mental health consumer. Therefore, whether receiving a psychiatric diagnosis in light of childhood trauma supports or impedes psychological wellbeing in adult life, is unknown. Method: Interpretative phenomenological analysis (IPA) provided the methodological framework. Data were collected through the use of semistructured interviews. Analysis sought thematic representation from subjective interpretations of the experienced phenomenon: childhood trauma survivor/mental health consumer. Results: Data revealed 1 superordinate theme, Childhood Betrayal, Identity, and Worthiness, that overarched 5 subordinate themes a) legacies, (b) the label, (c) putting the jigsaw together, (d) stigma, and (e) better than good enough self. Legacies of doubt that perpetuated “not good enough” delayed the development of an adult identity of worthiness in these participants. Importantly, the right diagnosis separated self as worthy-adult from self as traumatized child and facilitated positive change for breaking harmful cycles, self-valuing, and increased empathy, wisdom, and patience. Conclusions: Findings inform future research and therapeutic practice in regards to adult help seeking behaviors in light of childhood trauma, often postponed through fear of stigma associated with mental health diagnoses and services. Similarly, findings suggest that ameliorating wellbeing may be dependent on a therapeutic relationship in which accuracy or right fit of diagnosis provides a conduit for the client to disengage from self-blame, unworthiness, and “not good enough.”

Friday, June 2, 2017

Alemania reinventa la crisis energética. Por Holman W. Jenkins, Jr.


Alemania reinventa la crisis energética. Por Holman W. Jenkins, Jr.
http://online.wsj.com/news/articles/SB100014240527023044482045791857 20802195590
Wall Street Journal, Nov. 8, 2013 6:28 p.m. ET

ObamaCare no es el único tren en camino de descarrilar que tenemos  ahora. Como Mao apremiando a los campesinos para que fundieran sus cacharros, sartenes y útiles de labranza para convertir a China en un coloso  del acero de la noche a la mañana, Alemania repartía alegremente subsidios para alentar a los ciudadanos y granjeros a instalar  paneles solares y molinos de viento para luego vender la energía  resultante a las compañías eléctricas a precios inflados. El éxito  —Alemania obtiene un 25% de su energía de las renovables— ha  resultado ser un desastre.

Mientras los alemanes se apresuran a hacerse con su dinero fácil, la  producción de dióxido de carbono ha aumentado, no disminuido, porque las compañías, privadas de capital, han pasado a quemar carbón  americano barato para proveer de la necesaria energía cuando el  viento y el sol nos fallan.

Debido a que sol y viento son intermitentes y la red eléctrica está  pobremente preparada para acomodar estas fuentes, los apagones y las  reducciones de suministro amenazan en este invierno.

Como las facturas las pagan hogares y empresas, los precios de la  electricidad son el triple que en los EE UU. Un pánico apremiante es el del empleo, ya que industrias de gran aportación se dirigen a EE UU  para aprovechar la energía barata que ha producido la revolución de  las arenas bituminosas y los esquistos. El máximo responsable  energético de Europa habla ya francamente de la  "desindustrialización de Alemania".

En UK, donde la política pública ha sido casi tan generosa con las  renovables, "Está bien ser muy, muy verde, pero no si estás  interesado en la fabricación", según queja de un prominente CEO.

La gran virtud de la democracia es que no sigue con ciertos planes  hasta el precipicio, pero los mecanismos normales de ajuste están  agarrotados por el hecho de que el desastre energético de Europa  implica al entero espectro político.

Ed Miliband, líder del Partido Laborista de UK, ha fijado el tema de  las elecciones del próximo año cuando prometió recientemente  congelar los precios de la energía si se le elegía. Pero los  laboristas no van a abandonar los subsidios solares y eólicos que  crearon ellos mismos. Quieren dejarlos grabados en piedra, pasando  los costes a las empresas. En Alemania, la conservadora Angela  Merkel se adhirió completamente a las posiciones económicas sobre  energía de la oposición tras Fukushima, dejando a los electores  alarmados sobre los precios de la energía sin lugar al que tornar en  las elecciones de septiembre excepto a Angela Merkel, quien de forma  vaga mostró alguna moderación sobre la energiewende (revolución  energética) que lanzó y continúa liderando.

Un infrecuente destello de raciocinio ha partido en realidad del  probable socio de coalición de Angela Merkel, el SPD, autor de la  ley original sobre energías verdes, cuyo portavoz dice ahora:  "Necesitamos asegurar que la energía renovable es asequible. Y  necesitamos terminar con la idea de que podemos salirnos  simultáneamente de nucleares y el carbón. No va a funcionar."

Es tentador asumir que los políticos europeos eran feligreses de la  iglesia del calentamiento global. Pero más importante es su apego a  la ideología del agotamiento de recursos, que les convenció de haber  elegido un ganador en esta idea porque estaba garantizado que los  precios de los combustibles fósiles harían parecer baratos a los de  la energía verde.

"Cuanta más gente consuma petróleo y carbón, más subirá el precio,  pero cuanta más gente consuma energías renovables, más bajará su  precio", explicó el asesor energético de Angela Merkel.

He aquí una idea que parece ser impermeable a la experiencia y que  es parte del bagaje de todo político que pudiera ser elegido en  nuestro mundo. "Es absolutamente cierto que la demanda [de energías  fósiles] subirá mucho más rápido que el suministro. Ese es un  hecho", explicó el presidente Obama en 2011. Los EE UU "no pueden  permitirse apostar nuestra prosperidad a largo plazo a un recurso  que con el tiempo se agotará."

El Sr. Obama mencionó los fósiles no convencionales exactamente una  vez en su discurso — y solo para decir que también se agotarían.

Si todo esto fuera cierto, Europa no habría llegado a sus presentes  trabajos. Esta es la realidad: la revolución de los fósiles no  convencionales es menos revolucionaria de lo que parece. Ha sacudido  los errores comunes solo porque ha sucedido en las mismas narices de  los americanos, en áreas pobladas en que se asumía que los  "recursos" se habían extraído y transportado hace mucho.

De hecho, los depósitos de hidrocarburos que hay en el mundo son  verdaderamente vastos, incluyendo entre ellos cantidades inimaginables de hidratos de metano . El desafío es el tecnológico y económico de buscar el acceso a un determinado recurso  a un precio asequible — un desafío desde que se usaban trapos para  empaparlos en petróleo de manantiales naturales. Durante ciento  cincuenta años, el precio del barril de petróleo ha fluctuado entre  $10 y $100 (en dólares de 2011), un rango suficiente para encontrar  nuevas reservas cada vez que se quería requerían con objeto de  mantener a los hidrocarburos como fuente de energía de precio  competitivo.

La crisis energética europea es muy parecida a la nuestra de hace 40  años — autoinfligida. El sueño de Europa dejó de ser sostenible al  minuto de que los precios de la energía empezaran a caer en un  competidor comercial importante como los EE UU. LA gran pregunta ahora es cuán lejos irá la secudida política cuando toda la élite está implicada en un insatisfactorio experimento energético, que inevitablemente se ha visto envuelta en el desencanto del público con otro projecto fracasado de la élite, la Unión Europea.

Va a ser fascinante también la suerte de los shales europeos. En Europa, el gobierno, no los propietarios, controla y se beneficia de los recursos minerales, creando la política de suma zero en lo referente a recusos que han hecho al Oriente Medio un parangón de estabilidad y progreso. ¿Y el calentamiento global? Por suerte la respuesta es fácil. Los votantes europeos se van a acercar al punto en que están los americanos, dándose cuenta de que abjurar de la energía barata no hará nada por los niveles de CO2 (y aun menos por el clima) mientras otros no abjuren de la energía barata también.


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Germany Reinvents the Energy Crisis
A love affair with renewables brings high prices, potential  blackouts and worries about 'deindustrialization.'
By Holman W. Jenkins, Jr.
http://online.wsj.com/news/articles/SB100014240527023044482045791857 20802195590
Wall Street Journal, Nov. 8, 2013 6:28 p.m. ET

ObamaCare isn't the only policy train wreck in progress. Like Mao  urging peasants to melt down their pots, pans and farm tools to turn  China into a steel-producing superpower overnight, Germany dished  out subsidies to encourage homeowners and farmers to install solar  panels and windmills and sell energy back to the power company at  inflated prices. Success—Germany now gets 25% of its power from  renewables—has turned out to be a disaster.

As Germans rush to grab this easy money, carbon dioxide output has  risen, not fallen, because money-strapped utilities have switched to  burning cheap American coal to provide the necessary standby power  when wind and sun fail.

Because the sun and wind are intermittent and the power grid is  poorly arranged to accommodate them, brownouts and blackouts  threaten this winter.

Because the bills are paid by households and businesses, electricity  rates are triple those in the United States. An immediate panic is  jobs, as prized industries head to the U.S. for cheaper energy  unleashed by the shale revolution. Europe's top energy official now  speaks frankly of the "deindustrialization in Germany."

In Britain, where policy has been nearly as generous to renewables,  "It's fine being very, very green, but not if you're interested in  manufacturing," complains a prominent CEO.
Enlarge Image

Wind turbines stand behind a solar power park near Werder, Germany.  Getty Images

Democracy's great virtue is that it doesn't follow schemes off a  cliff, but the normal adjustment mechanisms are hampered by the fact  that Europe's energy disaster implicates the entire political  spectrum.

Ed Miliband, leader of Britain's Labour Party, set the theme for  next year's British election when he recently promised to freeze  energy prices if elected. But Labour isn't about to disown the solar  and wind subsidies it created. It wants to soldier on, shifting the  cost to business. In Germany, conservative Angela Merkel embraced  the opposition's energy economics wholesale after Fukushima, leaving  voters who are alarmed about energy prices no place to turn in  September's election except Angela Merkel, who vaguely indicated  some moderation of the energiewende (energy revolution) she launched  and continues to champion.

An unwonted glimmer of reason has actually come from Mrs. Merkel's  likely Social Democrat coalition partner, author of Germany's  original green energy law, whose spokesman now says: "We need to  ensure that renewable energy is affordable. And we need to put an  end to the idea that we can pull out of nuclear and coal  simultaneously. This won't work."

It's tempting to assume Europe's politicians were praying in the  church of global warming. But more important is their subscription  to resource-depletion ideology, which convinced them they'd picked a  political winner because rising fossil fuel prices were guaranteed  to make green energy look cheap in comparison.

"When more people consume oil and coal, the price will go up, but  when more people consume renewable energy, the price of it will go  down," explained Ms. Merkel's top energy adviser.

We have here an idea seemingly impervious to experience and part of  the mental baggage of every politician likely to get elected in our  world. "It is absolutely certain that [fossil energy] demand will go  up a lot faster than supply. It's just a fact," President Obama  explained in 2011. The U.S. "cannot afford to bet our long-term  prosperity on a resource that will eventually run out."

Mr. Obama mentioned shale exactly once in his speech—and only to say  shale would run out too.

If all this were true, Europe wouldn't be in its present fix. Here's  the real truth: The shale revolution is less revolutionary than it  seems. It has shocked settled misconceptions only because it  happened under the noses of Americans, in populated areas where the  casual assumption was that "resources" would long ago have been dug  out and carted away.

In fact, the world's store of fossil hydrocarbons is truly vast,  including almost unimaginable quantities of methane hydrates. The  challenge is the technological and economic one of getting access to  a given resource at an affordable price—a challenge ever since men  used rags to soak up oil from natural seeps. For 150 years, the  price of a barrel of oil has fluctuated between $10 and $100 (in  2011 dollars), a range that has been sufficient to call forth new  reserves and feedstocks whenever needed to maintain hydrocarbons as  a source of competitively priced energy.

Europe's energy crisis is a lot like ours of 40 years ago—self- inflicted. Europe's dream was untenable the minute energy prices  began falling in a major trade competitor like the United States.  The big question now is how far will the political upheaval go when  an entire elite is implicated in an unsatisfactory energy  experiment, which inevitably has become wrapped up in public  disappointment with another failed elite project, the European Union  itself.

Fascinating too will be the fate of Europe's shale. In Europe,  government, not landowners, controls and benefits from mineral  resources, creating the zero-sum resource politics that have made  the Mideast a paragon of stability and civil progress. What about  global warming? At least that answer is easier. European voters are  coming out where Americans have, realizing that foreswearing cheap  energy will do nothing for CO2 levels (and even less for climate) as  long as others aren't foreswearing cheap energy too.
Rules of Thumb for Bank Solvency Stress Testing. By Daniel C. Hardy and Christian Schmieder
IMF Working Paper No. 13/232
November 11, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=41047.0

Summary: Rules of thumb can be useful in undertaking quick, robust, and readily interpretable bank stress tests. Such rules of thumb are proposed for the behavior of banks’ capital ratios and key drivers thereof—primarily credit losses, income, credit growth, and risk weights—in advanced and emerging economies, under more or less severe stress conditions. The proposed rules imply disproportionate responses to large shocks, and can be used to quantify the cyclical behaviour of capital ratios under various regulatory approaches.


Motivated by the usefulness of rules of thumb,

this paper concentrates on the formulation of rules of thumb for key factors affecting bank solvency, namely credit losses, pre-impairment income and credit growth during crises, and illustrates their use in the simulation of the evolution of capital ratios under stress.4 We thereby seek to provide answers to the following common questions in stress testing:

 How much do credit losses usually increase in case of a moderate, medium and severe macroeconomic downturn and/or financial stress event, e.g., if cumulative real GDP growth turns out to be, say, 4 or 8 percentage points below potential (or average or previous years') growth?

 How typically do other major factors that affect capital ratios, such as profitability, credit growth, and risk-weighted assets (RWA), react under these circumstances?

 Taking these considerations together, how does moderate, medium, or severe macro-financial stress translate into (a decrease in) bank capital, and thus, how much capital do banks need to cope with different levels of stress?

Sunday, May 7, 2017

Macroprudential Liquidity Stress Testing in FSAPs for Systemically Important Financial Systems

Author/Editor: Andreas A. Jobst ; Christian Schmieder ; Li Lian Ong

http://www.imf.org/en/Publications/WP/Issues/2017/05/01/Macroprudential-Liquidity-Stress-Testing-in-FSAPs-for-Systemically-Important-Financial-44873?cid=em-COM-123-35149

Summary:Bank liquidity stress testing, which has become de rigueur following the costly lessons of the global financial crisis, remains underdeveloped compared to solvency stress testing. The ability to adequately identify, model and assess the impact of liquidity shocks, which are infrequent but can have a severe impact on affected banks and financial systems, is complicated not only by data limitations but also by interactions among multiple factors. This paper provides a conceptual overview of liquidity stress testing approaches for banks and discusses their implementation by IMF staff in the Financial Sector Assessment Program (FSAP) for countries with systemically important financial sectors over the last six years.

Series:Working Paper No. 17/102
Publication Date: May 1, 2017
ISBN/ISSN: 9781475597240/1018-5941
Stock No: WPIEA2017102
Pages: 56

Monday, January 9, 2017

A way to market to conservatives the science behind climate change more effectively

Past-focused environmental comparisons promote pro-environmental outcomes for conservatives. By Matthew Baldwin and Joris Lammers
http://www.pnas.org/content/113/52/14953.abstract

Significance

Political polarization on important issues can have dire consequences for society, and divisions regarding the issue of climate change could be particularly catastrophic. Building on research in social cognition and psychology, we show that temporal comparison processes largely explain the political gap in respondents’ attitudes towards and behaviors regarding climate change. We found that conservatives’ proenvironmental attitudes and behaviors improved consistently and drastically when we presented messages that compared the environment today with that of the past. This research shows how ideological differences can arise from basic psychological processes, demonstrates how such differences can be overcome by framing a message consistent with these basic processes, and provides a way to market the science behind climate change more effectively.


Abstract

Conservatives appear more skeptical about climate change and global warming and less willing to act against it than liberals. We propose that this unwillingness could result from fundamental differences in conservatives’ and liberals’ temporal focus. Conservatives tend to focus more on the past than do liberals. Across six studies, we rely on this notion to demonstrate that conservatives are positively affected by past- but not by future-focused environmental comparisons. Past comparisons largely eliminated the political divide that separated liberal and conservative respondents’ attitudes toward and behavior regarding climate change, so that across these studies conservatives and liberals were nearly equally likely to fight climate change. This research demonstrates how psychological processes, such as temporal comparison, underlie the prevalent ideological gap in addressing climate change. It opens up a promising avenue to convince conservatives effectively of the need to address climate change and global warming.

Monday, December 26, 2016

What scientists think of themselves, other scientists and the population at large

Who Believes in the Storybook Image of the Scientist?
http://www.tandfonline.com/doi/full/10.1080/08989621.2016.1268922 
Dec 2016

Abstract: Do lay people and scientists themselves recognize that scientists are human and therefore prone to human fallibilities such as error, bias, and even dishonesty? In a series of three experimental studies and one correlational study (total N = 3,278) we found that the ‘storybook image of the scientist’ is pervasive: American lay people and scientists from over 60 countries attributed considerably more objectivity, rationality, open-mindedness, intelligence, integrity, and communality to scientists than other highly-educated people. Moreover, scientists perceived even larger differences than lay people did. Some groups of scientists also differentiated between different categories of scientists: established scientists attributed higher levels of the scientific traits to established scientists than to early-career scientists and PhD students, and higher levels to PhD students than to early-career scientists. Female scientists attributed considerably higher levels of the scientific traits to female scientists than to male scientists. A strong belief in the storybook image and the (human) tendency to attribute higher levels of desirable traits to people in one’s own group than to people in other groups may decrease scientists’ willingness to adopt recently proposed practices to reduce error, bias and dishonesty in science.