Luiz Brotherhood, P. Kircher, Cezar Santos, M. Tertilt
{"title":"An Economic Model of the Covid-19 Epidemic: The Importance of Testing and Age-Specific Policies","authors":"Luiz Brotherhood, P. Kircher, Cezar Santos, M. Tertilt","doi":"10.2139/ssrn.3618840","DOIUrl":"https://doi.org/10.2139/ssrn.3618840","url":null,"abstract":"This paper investigates the role of testing and age-composition in the Covid-19 epidemic. We augment a standard SIR epidemiological model with individual choices regarding how much time to spend working and consuming outside the house, both of which increase the risk of transmission. Individuals who have flu symptoms are unsure whether they caught Covid-19 or simply a common cold. Testing reduces the time of uncertainty. Individuals are heterogeneous with respect to age. Younger people are less likely to die, exacerbating their willingness to take risks and to impose externalities on the old. We explore heterogeneous policy responses in terms of testing, confinements, and selective mixing by age group.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121245442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Social Security, Labor Supply and Health of Older Workers: Quasi-Experimental Evidence from a Large Reform","authors":"Itay Saporta Eksten, Ity Shurtz, Sarit Weisburd","doi":"10.1093/JEEA/JVAA053","DOIUrl":"https://doi.org/10.1093/JEEA/JVAA053","url":null,"abstract":"\u0000 We study the effects of public pension systems on the retirement timing of older workers and, in turn, the health consequences of delaying retirement by those workers. Causal inference relies on a social security reform in Israel that shifted payments from husbands to their (nonworking) wives, thereby substantially reducing the implied tax on the husband's employment while keeping overall household wealth constant. Using administrative social security data, we estimate extensive-margin labor supply elasticities with respect to the average net-of-tax rate of about 0.43 for men over 65. Using the reform to instrument for employment, we find that working an additional full year at old age decreases longevity. This mortality effect occurs after age 75 and is driven by workers holding blue-collar jobs. Finally, we evaluate the effect of the reform on earnings. The results imply a small value for an additional year of life, suggesting that workers underestimate the health cost of employment at older ages. (JEL: J10, J26, J22, H31)","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127787747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Combining Microsimulation and Optimization to Identify Optimal Flexible Tax-Transfer Rules","authors":"U. Colombino, N. Islam","doi":"10.2139/ssrn.3614256","DOIUrl":"https://doi.org/10.2139/ssrn.3614256","url":null,"abstract":"We use a behavioural microsimulation model embedded in a numerical optimization procedure in order to identify optimal (social welfare maximizing) tax-transfer rules. We consider the class of tax-transfer rules consisting of a universal basic income and a tax defined by a 4th degree polynomial. The rule is applied to total taxable household income. A microeconometric model of household, which simulates household labour supply decisions, is embedded into a numerical routine in order to identify – within the class defined above – the tax-transfer rule that maximizes a social welfare function. We present the results for five European countries: France, Italy, Luxembourg, Spain and United Kingdom. For most values of the inequality aversion parameter, the optimized rules provide a higher social welfare than the current rule, with the exception of Luxembourg. In France, Italy and Luxembourg the optimized rules are significantly different from the current ones and are close to a Negative Income Tax or a Universal basic income with a flat tax rate. In Spain and the UK, the optimized rules are instead close to the current rule. With the exception of Spain, the optimal rules are slightly disequalizing and the social welfare gains are due to efficiency gains. Nonetheless, the poverty gap index tends to be lower under the optimized regime.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129241627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recruitment Policies, Job-Filling Rates and Matching Efficiency","authors":"Carlos Carrillo-Tudela, Hermann Gartner, L. Kaas","doi":"10.2139/ssrn.3602416","DOIUrl":"https://doi.org/10.2139/ssrn.3602416","url":null,"abstract":"\u0000 Recruitment intensity is important for the matching process in the labor market. Using unique linked survey-administrative data, we investigate the relationships between hiring and recruitment policies at the establishment level. Faster hiring goes along with higher search effort, lower hiring standards and more generous wages. We develop a directed search model that links these patterns to the employment adjustments of heterogenous firms. The model provides a novel structural decomposition of the matching function that we use to evaluate the relative importance of these recruitment policies at the aggregate level. The calibrated model shows that hiring standards play an important role in explaining differences in matching efficiency across labor markets defined as region/skill cross products and for the impact of labor market policy, whereas search effort and wage policies play only a minor role.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"208 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116213666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cigarette Taxes and Smoking in the Long Run","authors":"Andrew Friedson, D. Rees","doi":"10.3386/w27204","DOIUrl":"https://doi.org/10.3386/w27204","url":null,"abstract":"Researchers have focused on the contemporaneous relationship between cigarette taxes and smoking, while the longer-run effects of cigarette taxes have received little attention. Using individual-level panel data from 1970-2017, we estimate the effects of cigarette taxes experienced as a teenager on smoking later in life. We find that a one-dollar increase in the cigarette tax experienced between the ages of 12 and 17 is associated with substantial reductions in smoking participation and intensity among adults in their 20s through mid-60s. Among first-time mothers, it is associated with a reduction in the likelihood of smoking the year of giving birth.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126325353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Erling Barth, Henning Finseraas, Anders Kjelsrud, K. Moene
{"title":"Hit by the Silk Road: How Wage Coordination in Europe Mitigates the China Shock","authors":"Erling Barth, Henning Finseraas, Anders Kjelsrud, K. Moene","doi":"10.2139/ssrn.3602435","DOIUrl":"https://doi.org/10.2139/ssrn.3602435","url":null,"abstract":"Coordination in collective wage setting can constrain potential monopoly gains to unions in non-traded-goods industries. Countries with national wage coordination can thus stabilize overall employment against fluctuations and shocks in the world economy. We test this theory by exploring within-country variation in exposure to competition from China in 13 European countries. Our causal estimates demonstrate that in countries with uncoordinated wage setting, regions with higher import exposure from China experienced a marked fall in employment, while countries with wage-coordination experienced no such employment effects. We test our main mechanism against other explanations, and show that our findings are robust to alternative measures of wage coordination, industry classifications, and trade exposure.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125856965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Antonio Cabrales, Irma Clots-Figueras, Roberto Hernán González, P. Kujal
{"title":"Institutions, Opportunism and Prosocial Behavior: Some Experimental Evidence","authors":"Antonio Cabrales, Irma Clots-Figueras, Roberto Hernán González, P. Kujal","doi":"10.2139/ssrn.3618848","DOIUrl":"https://doi.org/10.2139/ssrn.3618848","url":null,"abstract":"Formal or informal institutions have long been adopted by societies to protect against opportunistic behavior. However, we know very little about how these institutions are chosen and their impact on behavior. We experimentally investigate the demand for different levels of institutions that provide low to high levels of insurance and its subsequent impact on prosocial behavior. We conduct a large-scale online experiment where we add the possibility of purchasing insurance to safeguard against low reciprocity to the standard trust game. We compare two different mechanisms, the private (purchase) and the social (voting) choice of institutions. Whether voted or purchased, we find that there is demand for institutions in low trustworthiness groups, while high trustworthiness groups always demand lower levels of institutions. Lower levels of institutions are demanded when those who can benefit from opportunistic behavior, i.e. low trustworthiness individuals, can also vote for them. Importantly, the presence of insurance crowds out civic spirit even when subjects can choose the no insurance option: trustworthiness when formal institutions are available is lower than in their absence.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115146207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Banerjee, Joydeep Bhattacharya, Priyama Majumdar
{"title":"Exponential-Growth Prediction Bias and Compliance with Safety Measures in the Times of Covid-19","authors":"R. Banerjee, Joydeep Bhattacharya, Priyama Majumdar","doi":"10.2139/ssrn.3602433","DOIUrl":"https://doi.org/10.2139/ssrn.3602433","url":null,"abstract":"We conduct a unique, Amazon MTurk-based global experiment to investigate the importance of an exponential-growth prediction bias (EGPB) in understanding why the COVID-19 outbreak has exploded. The scientific basis for our inquiry is the received wisdom that infectious disease spread, especially in the initial stages, follows an exponential function meaning few positive cases can explode into a widespread pandemic if the disease is sufficiently transmittable. We define prediction bias as the systematic error arising from faulty prediction of the number of cases x-weeks hence when presented with y-weeks of prior, actual data on the same. Our design permits us to identify the root of this under-prediction as an EGPB arising from the general tendency to underestimate the speed at which exponential processes unfold. Our data reveals that the “degree of convexity” reflected in the predicted path of the disease is significantly and substantially lower than the actual path. The bias is significantly higher for respondents from countries at a later stage relative to those at an early stage of disease progression. We find that individuals who exhibit EGPB are also more likely to reveal markedly reduced compliance with the WHO-recommended safety measures, find general violations of safety protocols less alarming, and show greater faith in their government's actions. A simple behavioral nudge which shows prior data in terms of raw numbers, as opposed to a graph, causally reduces EGPB. Clear communication of risk via raw numbers could increase accuracy of risk perception, in turn facilitating compliance with suggested protective behaviors.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"180 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123001640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Can Social Protection Reduce Environmental Damages?","authors":"Teevrat Garg, G. McCord, Aleister Montfort","doi":"10.26085/C35K5K","DOIUrl":"https://doi.org/10.26085/C35K5K","url":null,"abstract":"Why do damages from changes in environmental quality differ across and within countries? Causal investigation of this question has been challenging because differences may stem from heterogeneity in cumulative exposure or differences in socioeconomic factors such as income. We revisit the temperature-violence relationship and show that cash transfers attenuate one-half to two-thirds of the effects of higher same-day temperatures on homicides. Our results not only demonstrate causally that income can explain much of the heterogeneity in the marginal effects of higher temperatures, but also imply that social protection programs can help the poor adapt to rising temperatures.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114999454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Theresa Beltram, Hai-Anh H. Dang, I. Sarr, P. Verme
{"title":"Estimating Poverty Among Refugee Populations: A Cross-Survey Imputation Exercise for Chad","authors":"Theresa Beltram, Hai-Anh H. Dang, I. Sarr, P. Verme","doi":"10.1596/1813-9450-9222","DOIUrl":"https://doi.org/10.1596/1813-9450-9222","url":null,"abstract":"Household consumption surveys do not typically cover refugee populations, and poverty estimates for refugees are rare. This paper tests the performance of cross-survey imputation methods to estimate poverty for a sample of refugees in Chad, by combining United Nations High Commissioner for Refugees survey and administrative data. The proposed method offers poverty estimates based on administrative data that fall within a 95 percent margin of poverty estimates based on survey consumption data. This result is robust to different poverty lines, sets of regressors, and modeling assumptions of the error term. The method outperforms common targeting methods, such as proxy means tests and the targeting method currently used by humanitarian organizations in Chad.","PeriodicalId":331900,"journal":{"name":"IZA Institute of Labor Economics Discussion Paper Series","volume":"8 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132454288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}