Celebrating 20 years of service as Free University Berlin Honorary Professor, Klaus F. Zimmermann directed a Student Research Seminar on “Evidence-based policy advice” in the summer term 2021 online at the Free University Berlin. Highlight was a guest visit of the former head of the German Council of Economic Experts, Lars Feld (University of Freiburg).

Klaus F. Zimmermann, Professor Emeritus of Bonn University, now affiliated with UNU-MERIT at Maastricht University, is also an Honorary Professor of the Free University (FU) Berlin since 2001. He was originally appointed Honorary Professor in connection with his position as President of the German Institute for Economic Research (DIW Berlin, 2000-2011).

In the summer term 2021, Zimmermann was directing an online seminar series for FU Master students on “Scientific Policy Advice” (“Wissenschaftliche Politikberatung”) drawing  from his over 30 years of experience in various policy advisory positions.


Against the background of globalization, populism and Covid-19, the workshop examined the relevance of evidence-based policy making and the challenges of scientific advice. Student research papers dealt with topics like globalization, populism, the German Council of Economic Experts, the role of research institutes, business cycle forecasts, pension issues and minimum wages.

A highlight was the guest visit of Professor Lars Feld on June 23, 2021 to debate his experiences with the students and Professor Zimmermann. Lars Feld has been a member of the German Council of Economic Experts (2010-2021) and its head (2020-2021). He is the Director of the Walter Eucken Institut and Professor for Economic Policy at the University of Freiburg.

The seminar series also contributed to the celebrations of Zimmermann’s 20 years of service in teaching as an Honorary Professor for the Department of Economics (Fachbereich Wirtschaftswissenschaften) of the Free University Berlin.

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Immigration and intergenerational economic mobility

A new paper published ONLINE FIRST freely accessible in the Journal of Population Economics finds that immigration from low-income countries reduces intergenerational mobility and thus steepens the social gradient in natives’ labor market outcomes, whereas immigration from high-income countries levels it.

Immigration and economic mobility

by Maria F. Hoen, Simen Markussen and Knut Røed

Published ONLINE FIRST 2021: Journal of Population Economics

OPEN ACCESS. PDF.

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Author Abstract: We examine how immigration affects natives’ relative prime-age labor market outcomes by economic class background, with class background established on the basis of parents’ earnings rank. Exploiting alternative sources of variation in immigration patterns across time and space, we find that immigration from low-income countries reduces intergenerational mobility and thus steepens the social gradient in natives’ labor market outcomes, whereas immigration from high-income countries levels it. These findings are robust with respect to a wide range of identifying assumptions. The analysis is based on high-quality population-wide administrative data from Norway, which is one of the rich-world countries with the most rapid rise in the immigrant population share over the past two decades. Our findings suggest that immigration can explain a considerable part of the observed relative decline in economic performance among natives with a lower-class background.

Number of submissions, 2010-2020
EiC Report 2020

SSCI IMPACT FACTOR 2.813 (2020) from 1.840 (2019) & 1.253 (2018)
SSCI 5-Year Impact Factor 3.318 (2020) from 2.353 (2019) & 2.072 (2018)


Journal of Population Economics
Access to the recently published Volume 34, Issue 3, July 2021.

LEAD ARTICLE OF ISSUE 3, 2021:
The safest time to fly: pandemic response in the era of Fox News
by Maxim Ananyev, Michael Poyker and Yuan Tian

OPEN ACCESS: Free ReadlinkDownload PDF




The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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The case of Astrazeneca’s Vaxzevria vaccine: Can a supranational medicines agency restore trust after vaccine suspensions?

A new GLO Discussion Paper studies the impact of the European Medicines Agency’s 2021 March 18th statement assuring the public of the safety of Vaxzevria and the immediate reinstatement of the vaccine by most countries to find that survey respondents’ intention to get vaccinated substantially restored.

Andrea Albanese

GLO Discussion Paper No. 878, 2021

Can a supranational medicines agency restore trust after vaccine suspensions? The case of Vaxzevria Download PDF
by
Albanese, Andrea & Fallucchi, Francesco & Verheyden, Bertrand

GLO Fellow Andrea Albanese

More from the GLO Coronavirus Cluster

Author Abstract: Over the first half of March 2021, the majority of European governments suspended Astrazeneca’s Vaxzevria vaccine as a precaution following media reports of rare blood clots. We analyse the impact of the European Medicines Agency’s (EMA) March 18th statement assuring the public of the safety of Vaxzevria and the immediate reinstatement of the vaccine by most countries on respondents’ intention to get vaccinated. By relying on survey data collected in Luxembourg and neighbouring areas between early March and mid-April, we observe that the willingness to be vaccinated was severely declining in the days preceding the EMA statement. We implement a regression discontinuity design exploiting the time at which respondents completed the survey and find that the vaccine reinstatement substantially restored vaccination intentions.

GLO Discussion Papers are research and policy papers of the GLO Network which are widely circulated to encourage discussion. Provided in cooperation with EconStor, a service of the ZBW – Leibniz Information Centre for Economics, GLO Discussion Papers are among others listed in RePEc (see IDEAS,  EconPapers)Complete list of all GLO DPs – downloadable for free.

The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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How Collective Bargaining Shapes Poverty: New Evidence for Developed Countries

A new GLO Discussion Paper finds that a poverty-reducing effect of collective bargaining institutions stems from the political strength of trade unions in promoting public social spending rather than from any direct effect on earnings inequalities.

GLO Discussion Paper No. 877, 2021

How Collective Bargaining Shapes Poverty: New Evidence for Developed Countries Download PDF
by
Pineda-Hernández, Kevin & Rycx, François & Volral, Mélanie

GLO Fellows François Rycx & Melanie Volral

Author Abstract: Although many studies point to the significant influence of collective bargaining institutions on earnings inequalities, evidence on how these institutions shape poverty rates across developed economies remains surprisingly scarce. It would be a mistake, though, to believe that the relationship between earnings inequalities and poverty is straightforward. Indeed, whereas earnings inequalities are measured at the individual level, poverty is calculated at the household level using equivalised (disposable) incomes. Accordingly, in most developed countries poverty is not primarily an issue of the working poor. This paper explicitly addresses the relationship between collective bargaining systems and working-age poverty rates in 24 developed countries over the period 1990-2015. Using an up-to-date and fine-grained taxonomy of bargaining systems and relying on state-of-the-art panel data estimation techniques, we find that countries with more centralised and/or coordinated bargaining systems display significantly lower working-age poverty rates than countries with largely or fully decentralised systems. However, this result only holds in a post-tax benefit scenario. Controlling for country-fixed effects and endogeneity, our estimates indeed suggest that the poverty-reducing effect of collective bargaining institutions stems from the political strength of trade unions in promoting public social spending rather than from any direct effect on earnings inequalities.

GLO Discussion Papers are research and policy papers of the GLO Network which are widely circulated to encourage discussion. Provided in cooperation with EconStor, a service of the ZBW – Leibniz Information Centre for Economics, GLO Discussion Papers are among others listed in RePEc (see IDEAS,  EconPapers)Complete list of all GLO DPs – downloadable for free.

The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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Optimal lockdown and social welfare

A new paper published ONLINE FIRST freely accessible in the Journal of Population Economics examines the robustness of the optimal lockdown strategy to the postulated social welfare criterion.

Optimal lockdown and social welfare

by Pierre Pestieau and Grégory Ponthière

Published ONLINE FIRST 2021: Journal of Population Economics
FREE READLINK: https://rdcu.be/cpRlF

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Author Abstract: This paper examines the robustness of the optimal lockdown strategy to the postulated social welfare criterion. We show that utilitarianism can, under some conditions, imply a COVID-19 variant of Parfit’s (1984) Repugnant Conclusion: for any (interior) lockdown with life periods of low quality, there must be a stricter lockdown that is regarded as better, even though this reduces the quality of life periods even more. On the contrary, the ex post egalitarian criterion (giving priority to the worst-off ex post) implies zero lockdown. Varying between its minimal and its maximal levels, the optimal lockdown is not robust to the postulated ethical criterion. We also identify a general ethical dilemma between the goal of saving lives (modeled by the Survivors Number Count axiom) and the goal of giving priority to the worst-off (Hammond Equity).

Number of submissions, 2010-2020
EiC Report 2020

SSCI IMPACT FACTOR 2.813 (2020) from 1.840 (2019) & 1.253 (2018)
SSCI 5-Year Impact Factor 3.318 (2020) from 2.353 (2019) & 2.072 (2018)


Journal of Population Economics
Access to the recently published Volume 34, Issue 3, July 2021.

LEAD ARTICLE OF ISSUE 3, 2021:
The safest time to fly: pandemic response in the era of Fox News
by Maxim Ananyev, Michael Poyker and Yuan Tian

OPEN ACCESS: Free ReadlinkDownload PDF




The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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Do Elections Accelerate the COVID-19 Pandemic? Evidence from a Natural Experiment.

A new GLO Discussion Paper confirms for the Czech Republic that elections in 2020 propagated the spread of Covid-19.

GLO Discussion Paper No. 891, 2021

Do Elections Accelerate the COVID-19 Pandemic? Evidence from a Natural Experiment Download PDF
by
Ján Palguta & Levínský, René & Škoda, Samuel

Forthcoming: Journal of Population Economics

GLO Fellow Jan Palguta

More from the GLO Coronavirus Cluster

Author Abstract: Elections define representative democracies, but also produce spikes in physical mobility if voters need to travel to electoral rooms. In this paper, we examine whether large-scale, in-person elections propagate the spread of COVID-19. We exploit a natural experiment from the Czech Republic which biannually renews mandates in 1/3 of Senate constituencies rotating according to the 1995 election law. We show that in the second and third weeks after the 2020 elections (held on October 9-10), new COVID-19 infections grow significantly faster in voting compared to non-voting constituencies. A temporarily-related peak in hospital admissions and essentially no changes in test positivity rates suggest that the acceleration is not merely due to increased testing. The acceleration is absent in population above 65, consistently with strategic risk-avoidance by older voters. Our results have implications for postal voting reforms or postponing of large-scale, in-person (electoral) events during viral outbreaks.

GLO Discussion Papers are research and policy papers of the GLO Network which are widely circulated to encourage discussion. Provided in cooperation with EconStor, a service of the ZBW – Leibniz Information Centre for Economics, GLO Discussion Papers are among others listed in RePEc (see IDEAS,  EconPapers)Complete list of all GLO DPs – downloadable for free.

The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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Posted in News, Research | Comments Off on Do Elections Accelerate the COVID-19 Pandemic? Evidence from a Natural Experiment.

Sexual orientation and earnings

The meta-analysis provided in a new paper published ONLINE FIRST freely accessible finds that gay men earned less than heterosexual men; lesbian women earned more than heterosexual women, while bisexual men earned less than heterosexual men.

Sexual Orientation and Earnings. A Meta-Analysis 2012-2020.

by Drydakis, Nick

Published ONLINE FIRST 2021: Journal of Population Economics
FREE READLINK: https://rdcu.be/cpeNT

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Nick Drydakis

Author Abstract: This meta-analysis utilizes 24 papers published between 2012-2020 that focus on earnings differences by sexual orientation. The papers cover the period between 1991 and 2018, and countries in Europe, North America and Australia. The meta-analysis indicates that gay men earned less than heterosexual men. Lesbian women earned more than heterosexual women, while bisexual men earned less than heterosexual men. Bisexual women earned less than heterosexual women. According to the meta-analysis, in data sets after 2010, gay men and bisexual men and women continue to experience earnings penalties, while lesbian women continue to experience earnings premiums. Τhe meta-regression estimates indicate relationships between study characteristics and the estimated earnings effects for sexual minorities. For instance, regions, sexual minority data set sizes, and earnings classifications influence the outcomes. The persistence of earnings penalties for gay men and bisexual men and women in the face of anti-discrimination policies represents a cause for concern and indicates the need for comprehensive legislation and workplace guidelines to guarantee that people receive fair pay and not experience any form of workplace inequality simply because of their sexual orientation.

GLO Discussion Paper No. 862, 2021 (Download PDF)

Number of submissions, 2010-2020
EiC Report 2020

SSCI IMPACT FACTOR 2.813 (2020) from 1.840 (2019) & 1.253 (2018)
SSCI 5-Year Impact Factor 3.318 (2020) from 2.353 (2019) & 2.072 (2018)


Journal of Population Economics
Access to the recently published Volume 34, Issue 3, July 2021.

LEAD ARTICLE OF ISSUE 3, 2021:
The safest time to fly: pandemic response in the era of Fox News
by Maxim Ananyev, Michael Poyker and Yuan Tian

OPEN ACCESS: Free ReadlinkDownload PDF




The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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Skipping the doctor: evidence from a case with extended self-certification of paid sick leave

Norway extended to workers the right to self-certify sickness absence from work. A new paper published ONLINE FIRST OPEN ACCESS in the Journal of Population Economics rules out large absence increases after the reform but provides evidence that the policy change caused a reduction in absence for female workers.

Skipping the doctor: evidence from a case with extended self-certification of paid sick leave

by Bruno Ferman, Gaute Torsvik & Kjell Vaage

Published ONLINE FIRST 2021: Journal of Population Economics
OPEN ACCESS: PDF

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Author Abstract: This paper examines the impact of a policy reform in a municipality in Norway that extended to workers the right to self-certify sickness absence from work. After the reform, workers were no longer obliged to obtain a certificate from a physician to receive sickness benefits. They could call in sick directly to their line leader and had to engage in a counselling program organized by the employer. To estimate the effect of this reform, we contrast the change in sickness absence among employees who were granted the extended right to self-certify absence with absence among employees who had to obtain a physician’s certificate to be entitled to sickness benefits. We use both a standard difference-in-differences method and the synthetic control method to estimate the effect of the reform. We can rule out large positive effects on absence after the reform, with strong evidence that the policy change actually resulted in a reduction in absence for female workers.

Number of submissions, 2010-2020
EiC Report 2020

SSCI IMPACT FACTOR 2.813 (2020) from 1.840 (2019) & 1.253 (2018)
SSCI 5-Year Impact Factor 3.318 (2020) from 2.353 (2019) & 2.072 (2018)


Journal of Population Economics
Access to the recently published Volume 34, Issue 3, July 2021.

LEAD ARTICLE OF ISSUE 3, 2021:
The safest time to fly: pandemic response in the era of Fox News
by Maxim Ananyev, Michael Poyker and Yuan Tian

OPEN ACCESS: Free ReadlinkDownload PDF


The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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Early-life exposure to conflict and subjective survival probabilities in adult life.

A new paper published ONLINE FIRST OPEN ACCESS in the Journal of Population Economics presents evidence to support the hypothesis that personal growth and life appreciation emerge after traumatic events, thereby leading to optimistic perceptions of longevity.

I am a survivor, keep on surviving: early-life exposure to conflict and subjective survival probabilities in adult life

by Bruno Arpino, Pierluigi Conzo & Francesco Salustri

Published ONLINE FIRST 2021: Journal of Population Economics
OPEN ACCESS: PDF

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Author Abstract: Life-course studies have shown that early-life conditions predict health and socio-economic status in adult life. This study analyzes whether experiencing a traumatic event in childhood, i.e., the Second World War (WW2), affects subjective survival probabilities (SSPs). We rely on a representative sample of European adults who were differentially exposed to WW2 during childhood as a result of their date and place of birth. Results show that exposure to WW2 increases SSPs, with socio-economic and health characteristics not playing a mediating role. War exposure also counterbalances the adverse effects of health impairments on SSPs, but it does not affect health outcomes per se. This fact, jointly with low mortality rates of the cohort under investigation, suggests that selective mortality and post-traumatic stress are not the main channels. Instead, the results support the hypothesis that personal growth and life appreciation emerge after traumatic events, thereby leading to optimistic perceptions of longevity.

Number of submissions, 2010-2020
EiC Report 2020

SSCI IMPACT FACTOR 2.813 (2020) from 1.840 (2019) & 1.253 (2018)
SSCI 5-Year Impact Factor 3.318 (2020) from 2.353 (2019) & 2.072 (2018)


Journal of Population Economics
Access to the recently published Volume 34, Issue 3, July 2021.

LEAD ARTICLE OF ISSUE 3, 2021:
The safest time to fly: pandemic response in the era of Fox News
by Maxim Ananyev, Michael Poyker and Yuan Tian

OPEN ACCESS: Free ReadlinkDownload PDF

The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

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Posted in News, Research | Comments Off on Early-life exposure to conflict and subjective survival probabilities in adult life.

The impact of repeated mass antigen testing for COVID-19 on the prevalence of the disease.

As the first country in the world, Slovakia implemented and repeated mass rapid antigen testing. A new paper published ONLINE FIRST OPEN ACCESS in the Journal of Population Economics has shown that this had reduced infections substantially.

The impact of repeated mass antigen testing for COVID-19 on the prevalence of the disease

by Martin Kahanec, Lukáš Lafférs & Bernhard Schmidpeter

Published ONLINE FIRST 2021: Journal of Population Economics
OPEN ACCESS: PDF

Martin Kahanec
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Author Abstract: In the absence of effective vaccination, mass testing and quarantining of positive cases and their contacts could help to mitigate pandemics and allow economies to stay open. We investigate the effects of repeated mass testing on the COVID-19 pandemic caused by the SARS-CoV-2 virus, using data from the first ever nationwide rapid antigen testing implemented in Slovakia in autumn 2020. After the first round of testing, only districts above an ex ante unknown threshold of test positivity were re-tested. Comparing districts above and below the threshold, we provide evidence that repeated mass antigen testing can temporarily reduce the number of new infections. Our results suggest that mass testing coupled with the quarantining of positive cases and their contacts could be an effective tool in mitigating pandemics. For lasting effects, re-testing at regular intervals would likely be necessary.

Number of submissions, 2010-2020
EiC Report 2020

SSCI IMPACT FACTOR 2.813 (2020) from 1.840 (2019) & 1.253 (2018)
SSCI 5-Year Impact Factor 3.318 (2020) from 2.353 (2019) & 2.072 (2018)


Journal of Population Economics
Access to the recently published Volume 34, Issue 3, July 2021.

LEAD ARTICLE OF ISSUE 3, 2021:
The safest time to fly: pandemic response in the era of Fox News
by Maxim Ananyev, Michael Poyker and Yuan Tian

OPEN ACCESS: Free ReadlinkDownload PDF


The Global Labor Organization (GLO) is an independent, non-partisan and non-governmental organization that functions as an international network and virtual platform to stimulate global research, debate and collaboration.

Ends;

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