News

May 2024

Unequal Educational Opportunities: A Look into the Federal States

The study compares the probability of attending an academic-track school (Gymnasium) for children from lower backgrounds (neither one parent with a high school diploma nor top income quartile) with that of children from higher backgrounds (at least one parent with a high school diploma and/or top income quartile). Across Germany, 26.7% of children with a lower background attend a Gymnasium, compared with 59.8% of children with a higher background. The chance of attending a Gymnasium with a lower background is thus not even half as large (opportunity ratio 44.6%) as with a higher background, the opportunity difference is 33 percentage points. The inequality of educational opportunities is very pronounced in all federal states. However, there are also clear differences. When looking at the relative difference, Berlin, Brandenburg, and Rhineland-Palatinate have slightly better opportunity ratios (between 52% and 54%), while Bavaria and Saxony have worse (38% and 40%, respectively). When looking at the absolute difference, the opportunity difference is particularly pronounced in Saxony and Saxony-Anhalt (40 and 38 percentage points, respectively), while it is lowest in Mecklenburg-Western Pomerania and Rhineland-Palatinate (26.4 and 28.4 percentage points, respectively). Examples of good practice are used to present concrete measures for more equal opportunities in education. 

Selected media coverage: tagesschau.de, spiegel.de, sz.de, zeit.de, BR24, Deutschlandfunk, welt.de, faz.de, SWR, br.de, sz.de, Die Zeit, news4teachers.de, sz.de, a.o.

Ungleiche Bildungschancen: Ein Blick in die Bundesländer (with F. Schoner, V. Freundl, and F. Pfaehler). ifo Schnelldienst 77 (5): 49-62, 2024 [tweet]

April 2024

Education and Social Cohesion: New Report of the Expert Council of Education 

Numerous crises are putting our society and our self-image as a democracy to the test. How can the education system help to strengthen the necessary integrative power of our increasingly individualized society and provide the foundations for peaceful and trusting coexistence? The new report by the Aktionsrat Bildung focuses on strengthening social cohesion, which can be measured and developed at various levels: at the micro level in people's attitudes and behavior, at the meso level in the characteristics of groups and at the macro level in the characteristics of social institutions. Based on an empirical inventory, the report shows the prerequisites for how the various phases of the education system can contribute to strengthening social cohesion in our society. 

Bildung und sozialer Zusammenhalt. Gutachten des Aktionsrats Bildung. Münster: Waxmann, 2024

Visiting Stanford

As a Distinguished Visiting Fellow, I am visiting the Hoover Institution at Stanford University in April/May during my sabbatical. 

Strengthening Educational Equality: Article in “Akademie Aktuell”

My contribution to the focus “Future of Schools - Schools of the Future” of “Akademie Aktuell” of the Bavarian Academy of Sciences and Humanities on measures for more equal opportunities in the German school system.

Für eine faire und leistungsfähige Gesellschaft. Akademie Aktuell 82 (1): 24-27, 2024 

2nd CESifo / ifo Junior Workshop on the Economics of Education

On April 16-17, 2024, the second CESifo/ifo Junior Workshop on Economics of Education took place with a fantastic program of exciting presentations by young scholars in the economics of education. CamilleTerrier (Queen Mary London) and Petter Lundborg (Lund) gave the keynote lectures. Young researchers from Harvard, Princeton, Chicago, Yale, Columbia, UCLA, LSE, PSE, and other renowned European universities presented in Munich.

“Pedagogical Portrait” in the Journal Pädagogik: Nine Questions for Ludger Woessmann

Ich würde die Einstiegshürden anheben. Neun Fragen an Ludger Wößmann. Pädagogik 2/2024: 45, 2024

March 2024

Now Published in the Journal of Political Economy: Can Mentoring Alleviate Family Disadvantage in Adolescence? 

We study a mentoring program that aims to improve the labor market prospects of disadvantaged adolescents. Our randomized controlled trial investigates its effectiveness on three outcomes highly predictive of later labor market success: math grades, patience/social skills, and labor market orientation. For low-SES (socioeconomic status) adolescents, the mentoring increases a combined index of the outcomes by over half a standard deviation after 1 year, with significant increases in each outcome. Effects on grades and labor market orientation, but not on patience/social skills, persist 3 years after program start. By that time, the mentoring also improves early realizations of school-to-work transitions for low-SES adolescents. The mentoring is not effective for higher-SES adolescents.

Can Mentoring Alleviate Family Disadvantage in Adolescence? A Field Experiment to Improve Labor-Market Prospects (with S. Resnjanskij, J. Ruhose, S. Wiederhold, and K. Wedel). Journal of Political Economy 132 (3): 1013-1062, 2024 [tweet1] [video] [tweet2] [tweet3]

Mentoring Improves the School-to-Work Transition of Disadvantaged Adolescents (with S. Resnjanskij, J. Ruhose, K. Wedel, and S. Wiederhold). VoxEU.org, 17.12.2023

(Reprinted in: EconPol Forum 25 (1): 25-28, 2024)

"Testing" Paper Now Published in the Journal of Human Resources 

The significant expansion of student testing has not generally been linked to educational outcomes. We investigate how different testing regimes—providing varying information to parents, teachers, and decisionmakers—relate to student achievement. We exploit PISA data for two million students in 59 countries observed from 2000-2015. Removing country and year fixed effects, we investigate how testing reforms affect country performance. In low- and medium-performing countries, more standardized testing is associated with higher student achievement, while added internal reporting and teacher monitoring are not. But, in high-performing countries, expansion of standardized internal testing and teacher monitoring appears harmful.

Testing (with A.B. Bergbauer and E.A. Hanushek). Journal of Human Resources 59 (2): 349-388, 2024 [tweet1] [tweet2] [video]

Keynote Published: Evaluation of the Education System based on Current Achievement Studies 

My keynote speech at the 7th Dortmund Symposium on Empirical Educational Research "Evaluation of the Education System: What Insights Do Current School Achievement Studies Provide?" has now been published in the symposium proceedings. 

Erkenntnisse aus aktuellen Schulleistungsstudien zur Evaluation des Bildungssystems: Eine bildungsökonomische Perspektive. In: Nele McElvany,  Michael Becker,  Hanna Gaspard,  Fani Lauermann,  Annika Ohle-Peters (eds.), Evaluation des Bildungssystems: Welche Erkenntnisse liefern aktuelle Schulleistungsstudien? Dortmunder Symposium der Empirischen Bildungsforschung, Band 7, Münster: Waxmann, 9-32, 2024

A World Unprepared: Missing Skills for Development

Ensuring that all children in the world obtain at least basic skills is paramount for world development. At least two thirds of the world’s youth do not even reach basic skill levels – i.e., the world is incredibly short of meeting the Sustainable Development Goal of universal quality education. This is the result of our new study which combines multiple data sources from international tests to conduct a cross-country analysis of basic skills using a common achievement scale. Skill deficits range from 24 percent in North America and the European Union to 89 percent in South Asia and 94 percent in Sub-Saharan Africa. An economic analysis suggests that the world is missing out on over $700 trillion in economic output over the remaining century, or 12 percent of future GDP, by failing to reach the goal of global universal basic skills.

A World Unprepared: Missing Skills for Development (with S. Gust and E.A. Hanushek). EconPol Forum 25 (2): 43-46, 2024

February 2024

Visiting Melbourne

I am visiting Monash University and the Melbourne Institute at the University of Melbourne in February/March as part of my sabbatical. 

Finally out in Economic Policy: The Legacy of Covid-19 in Education

If school closures and social-distancing experiences during the Covid-19 pandemic impeded children’s skill development, they may leave a lasting legacy in human capital. Our parental survey during the second German school lockdown provides new measures of socio-emotional development and panel evidence on how students’ time use and educational inputs adapted over time. Children’s learning time decreased severely during the first school closures, particularly for low-achieving students, and increased only slightly one year later. In a value-added model, learning time increases with daily online class instruction, but not with other school activities. Parental assessments of children’s socio-emotional development are mixed. Discussing our findings in light of the emerging literature on substantial achievement losses, we conclude that unless remediated, the school closures will persistently increase inequality and reduce skill development, lifetime income, and economic growth. 

The Legacy of Covid-19 in Education (with K. Werner). Economic Policy 38 (115): 609-668, 2023 [tweet1] [tweet2] [more on Covid]

January 2024

Mentoring Improves the School-to-Work Transition of Disadvantaged Adolescents

Mentoring programs can strongly improve the transition from school to work for disadvantaged adolescents. Results from our field experiment indicate that a German mentoring program markedly boosts school achievement, patience, and labor-market orientation of students from highly disadvantaged backgrounds. The effects on math grades and labor-market orientation extend beyond the end of the program. Three years after program start, the mentoring program substantially increases the share of disadvantaged adolescents who start an apprenticeship, a vital step for success in the German labor market. The results show that substituting a lack of family support with other adults can help disadvantaged children in adolescence. 

Mentoring Improves the School-to-Work Transition of Disadvantaged Adolescents (with S. Resnjanskij, J. Ruhose, K. Wedel, and S. Wiederhold). EconPol Forum 25 (1): 25-28, 2024

December 2023

Paper on Religion and Growth Accepted at the Journal of Economic Literature

We use the elements of a macroeconomic production function—physical capital, human capital, labor, and technology—together with standard growth models to frame the role of religion in economic growth. Unifying a growing literature, we argue that religion can enhance or impinge upon economic growth through all four elements because it shapes individual preferences, societal norms, and institutions. Religion affects physical capital accumulation by influencing thrift and financial development. It affects human capital through both religious and secular education. It affects population and labor by influencing work effort, fertility, and the demographic transition. And it affects total factor productivity by constraining or unleashing technological change and through rituals, legal institutions, political economy, and conflict. Synthesizing a disjoint literature in this way opens many interesting directions for future research.

Religion and Growth (with S.O. Becker and J. Rubin). Journal of Economic Literature, forthcoming [tweet

Mentoring Improves the School-to-Work Transition of Disadvantaged Adolescents

Disadvantaged adolescents often struggle to transition successfully from school to work. This column shows that mentoring programs can strongly improve this transition. Results from a field experiment indicate that a German mentoring program markedly boosts school the achievement, patience, and labor-market orientation of students from highly disadvantaged backgrounds. Three years after program start, mentoring substantially increases the probability that these adolescents start an apprenticeship, a vital step for success in the German labor market.

Mentoring Improves the School-to-Work Transition of Disadvantaged Adolescents (with S. Resnjanskij, J. Ruhose, K. Wedel, and S. Wiederhold). VoxEU.org, 17.12.2023

Mentoring erhöht die Ausbildungsbeteiligung benachteiligter Jugendlicher (with S. Resnjanskij, J. Ruhose, K. Wedel, and S. Wiederhold). ifo Schnelldienst 76 (12): 7-10, 2023 [tweet]

"The Pisa Crash Endangers our Prosperity": Commentary on merkur.de

Der Pisa-Absturz gefährdet unseren Wohlstand. Münchner Merkurfr.de u.a., 6.12.2023

The Education Crisis Is our Biggest Location Risk: Interview on wiwo.de 

De facto sind wir längst wieder auf Schock-Niveau. wiwo.de, 5.12.2023


Selected media coverage of PISA commentary: Radio interviews on Deutschlandfunk Kultur, HR2, MDR Aktuell, Handelsblatt Today Podcast, and Deutschlandfunk, among others. Press coverage by tagesschau.de, Handelsblatt, ZEIT Online, welt.de, BILD.de, Wiarda Blog, among many others. ifo press release

Is the PISA Shock Jeopardizing our Economic Prosperity? Interview on BR Television on 5.12.2023: 

November 2023

Global Universal Basic Skills: Paper Published in the Journal of Development Economics

How far is the world away from ensuring that every child obtains the basic skills needed to be competitive in a modern economy? And what would accomplishing this mean for world development? We provide new approaches for estimating the lack of basic skills that allow mapping achievement across countries of the world onto a common (PISA) scale. We then estimate the share of children not achieving basic skills for 159 countries that cover 98% of world population and 99% of world GDP. We find that at least two-thirds of the world’s youth do not reach basic skill levels, ranging from 24% in North America to 89% in South Asia and 94% in Sub-Saharan Africa. Our economic analysis suggests that the present value of lost world economic output due to missing the goal of global universal basic skills amounts to over $700 trillion over the remaining century, or 12% of discounted GDP. 

Global Universal Basic Skills: Current Deficits and Implications for World Development (with S. Gust and E.A. Hanushek). Journal of Development Economics 166: 103205, 2024 [tweet1] [tweet2] [video

The Economic Importance of Education: TV Interview on tagesschau24 on 17.11.2023:

What Do Germans Think about Inequality of Opportunity in the Education System?

We asked the Germans what they think about educational inequality in Germany and various reform proposals. Clear majorities of Germans see a (very) serious problem in the inequality of opportunity between children with and without a migration background (62%) and between children from good and difficult social backgrounds (61%). This opinion has worsened since 2019. In addition, 53% fear that digitalization will lead to greater inequality in the German education system. As measures for more equal opportunities, Germans are in favor of an opportunity budget for schools with many students from disadvantaged backgrounds (69%) and the use of a social index for schools (65%). Salary supplements for teachers at schools with many students from disadvantaged backgrounds are also supported by a majority (55%). A majority (69%) is also in favor of limiting the share of students with foreign citizenship and insufficient language skills per class to a maximum of 30%. Clear majorities are in favor of mandatory remedial lessons and holiday courses for disadvantaged groups of students to catch up on learning losses due to Covid.

Was denken die Deutschen zu Chancenungleichheit im Bildungssystem? (with K. Werner, V. Freundl, F. Pfaehler, and K. Wedel). ifo Schnelldienst 76 (11): 33-39, 2023 [tweet]

Vol. 7 of the Handbook of the Economics of Education is out (edited with Hanushek and Machin)

Great overview chapters on cutting-edge topics in the economics of education by top scholars:
1. "Methods for measuring school effectiveness" by Joshua Angrist, Peter Hull, and Christopher Walters.
2. "Teacher evaluation and training" by Eric S. Taylor.
3. "US school finance: Resources and outcomes" by Danielle Victoria Handel and Eric A. Hanushek.
4. "College costs, financial aid, and student decisions" by Susan Dynarski, Lindsay Page, and Judith Scott-Clayton.
5. "Firm training" by Dan A. Black, Lars Skipper, and Jeffrey A. Smith.
6. "Multidimensional human capital and the wage structure" by David J. Deming.

Handbook of the Economics of Education, Vol. 7 (edited with E.A. Hanushek and S. Machin), Amsterdam: North Holland, 2023 [tweet]

October 2023

Religion and Growth: New Working Paper

We use the elements of a macroeconomic production function—physical capital, human capital, labor, and technology—together with standard growth models to frame the role of religion in economic growth. Unifying a growing literature, we argue that religion can enhance or impinge upon economic growth through all four elements because it shapes individual preferences, societal norms, and institutions. Religion affects physical capital accumulation by influencing thrift and financial development. It affects human capital through both religious and secular education. It affects population and labor by influencing work effort, fertility, and the demographic transition. And it affects total factor productivity by constraining or unleashing technological change and through rituals, legal institutions, political economy, and conflict. Synthesizing a disjoint literature in this way opens many interesting directions for future research.

Religion and Growth (with S.O. Becker and J. Rubin). CESifo Working Paper 10688 / IZA Discussion Paper 16494 / CEPR Discussion Paper 18501, October 2023 [tweet

VoxEU Column: Patience and the North-South Divide in Student Achievement in Italy and the US

Patience and the North-South Divide in Student Achievement in Italy and the US (with E.A. Hanushek, L. Kinne, and P. Sancassani). VoxEU.org, 11.10.2023

September 2023

Interview in Wiarda Blog on Democracy Education

Es geht um die Qualität von Schule insgesamt. Wiarda Blog, 26.9.2023


Article on COVID-19 and Pupils’ Learning out in the Oxford Research Encyclopedia of Education

The COVID-19 pandemic impacted the life of school children in major ways. We summarize the available evidence on how the pandemic affected the educational inputs provided by children, parents, and schools, how it impacted children’s cognitive and socio-emotional skills, and whether the experiences will leave a persistent legacy for the children’s long-run development. 

COVID-19 and Pupils’ Learning (with K. Werner). In: Oxford Research Encyclopedia of Education. Oxford: Oxford University Press, 2023

Can Patience Account for Subnational Differences in Student Achievement? New Working Paper

Decisions to invest in human capital depend on people’s time preferences. We show that differences in patience are closely related to substantial subnational differences in educational achievement, leading to new perspectives on longstanding within-country disparities. We use social-media data – Facebook interests – to construct novel regional measures of patience within Italy and the United States. Patience is strongly positively associated with student achievement in both countries, accounting for two-thirds of the achievement variation across Italian regions and one-third across U.S. states. Results also hold for six other countries with more limited regional achievement data.

Can Patience Account for Subnational Differences in Student Achievement? Regional Analysis with Facebook Interests (with E.A. Hanushek, L. Kinne, and P. Sancassani). NBER Working Paper 31690 / CESifo Working Paper 10660 / IZA Discussion Paper 16458, September 2023 [tweet]

For the First Time: Regional Results of the ifo Education Survey

Due to an extended sampling, the ifo Education Survey 2023 allows representative analyses of selected questions in seven German regions for the first time. Results reveal clear regional differences in the assessment of schools: In Bavaria, 41% of respondents give the schools in their state a grade of A or B (1 or 2), while in North Rhine-Westphalia only 20% do. Between 74% in Bavaria and 82% in the Center-East region consider teacher shortage to be a serious problem. Between 58% (Bavaria and North-West) and 66% (Center-West) see learning gaps caused by Covid as a serious problem. In North Rhine-Westphalia, 66% perceive insufficiently renovated school buildings as a serious problem, in Bavaria 47%. Education policy is important for the personal voting decisions in state elections for the vast majority (78%) of respondents, especially in the Center-East (84%) and North-East (83%). In most regions, an absolute majority (54% to 61%) is in favor of changing the constitution so that education policy decisions are generally made by the federal government instead of the states. Only in Bavaria (44% in favor, 42% against) and Baden-Württemberg (46% in favor, 36% against) is opinion more divided on this. In all regions, more than 80% are in favor of standardized exit exams throughout Germany for the various school-leaving qualifications.

Selected media coverage: BR24 television, Frankfurter Allgemeinen Sonntagszeitung, faz.net, Zeit Online, sueddeutsche.de, bild.de, welt.de, wiwo.de, wdr.de, br.de, and many others.

Wie unterscheidet sich das Meinungsbild zu Schulen zwischen den deutschen Regionen? Regionale Ergebnisse des ifo Bildungsbarometers 2023 (with K. Werner, V. Freundl, F. Pfaehler, and K. Wedel). ifo Schnelldienst 76 (10): 29-34, 2023 [tweet]

Proposals for Democracy Education: Report of the Hertie Commission Democracy and Education

Good democracy education in schools is more important than ever in times of multiple crises. That is why the Hertie Commission has examined the deficits and potentials of current democracy education in schools and formulated recommendations. Which approaches have proven themselves in practice at home and abroad? Where do teachers and school administrators need more support? How can children and adolescents best be reached and what role should politics play in this? 

Selected media coverage: Tagesschau, Deutschlandfunk, Focus, faz.net, Zeit Online, RND, and many others.

Mehr und besser. Vorschläge für eine Demokratiebildung von morgen. Bericht der Hertie-Kommission Demokratie und Bildung. Berlin: Gemeinnützige Hertie-Stiftung, 2023 

Earnings Information and Public Support for Tuition: Paper Published in the Journal of Public Economics

Higher education finance depends on the public’s preferences for charging tuition, which may be partly based on beliefs and awareness about the university earnings premium. To test whether public support for tuition depends on earnings information, we devise survey experiments in representative samples of the German electorate (N>15,000). The electorate is divided, with a plurality opposing tuition. Providing information on the university earnings premium raises support for tuition by 7 percentage points, turning the plurality in favor. The opposition-reducing effect persists two weeks after treatment. While there is some evidence of information-based updating of biased beliefs, the effect seems to mainly work through increased salience which triggers reduced consideration of financial constraints when forming preferences for tuition. Information on fiscal costs and unequal access does not affect public preferences. We subject the baseline result to various experimental tests of replicability, robustness, heterogeneity, and consequentiality. 

Earnings Information and Public Preferences for University Tuition: Evidence from Representative Experiments (with P. Lergetporer). Journal of Public Economics 226: 104968, 2023 [tweet]

Podcast "beyond the obvious": Setzen, Sechs!

In der 207. Folge von „bto – beyond the obvious – der Ökonomie-Podcast mit Dr. Daniel Stelter“ vom 10. September 2023 geht es um den wichtigsten Rohstoff Deutschlands: die Bildung seiner Bürger. Mit einem rund einstündigen Gespräch mit mir (ab Min. 32):

Interview in campus schulmanagement on the Results of the ifo Education Survey 2023

Eine Mehrheit der Bevölkerung wünscht sich Veränderungen im Schulsystem. campus schulmanagement, 6.9.2023

CESifo Area Conference on the Economics of Education 2023 

The program of the CESifo Area Conference on the Economics of Education 2023 is available online. The keynote lecture was given by Eliana La Ferrara (Harvard Kennedy School). Adam Altmejd (Stockholm School of Economics) won the CESifo Young Affiliate Award.

August 2023

ifo Education Survey 2023: What Germans Think about School Quality

The ifo Education Survey 2023 shows a significant deterioration in the assessment of schools: only 27% of Germans give their state's schools a grade of A or B (1 or 2), compared with 38% in 2014. 79% believe that school education has deteriorated as a result of the Covid pandemic. Most Germans see teacher shortage (77%) as a serious problem, followed by a lack of financial resources (68%) and the inertia of the system (66%). To counter teacher shortage, respondents support post-qualification of teachers in subjects with shortage (79%) and the use of career changers (64%), but reject larger classes (81%). The majority of respondents are in favor of standardized high-school exit exams throughout Germany (86%) and comparative tests in math and German (68%). They are against the abolition of school grades (73%) and in favor of repeating classes in the event of poor performance (78%). 78% favor requiring all schools to publish uniform annual reports. Germans are in favor of the federal government equipping all students in secondary schools with computers (65%) and requiring teachers to undergo further training on digitization (81%). Slight majorities oppose instruction on the use of AI and chatbots (54%) and support forms of examination that prevent their use (55%). 74% are in favor of increased education spending - significantly more than for other public spending categories.

Selected media coverage: tagesschau.de, ZDF nano, ZDF heute, Pro7 Newstime, Sat.1 Nachrichten, BR24 Rundschau, NDR Info, Phoenix vor Ort, Deutschlandfunk, SWR aktuell, BR Nachrichten, SZ Podcast, SZ, wiwo.de, zeit.de, Handelsblatt, welt.de, FAZ, bild.de, Table.Bildung, u.v.a.

Was die Deutschen über die Qualität der Schulen denken – Ergebnisse des zehnten ifo Bildungsbarometers 2023 (with K. Werner, V. Freundl, F. Pfaehler, and K. Wedel). ifo Schnelldienst 76 (9): 37-50, 2023 [tweet]

Portrait on Bildung.Table: Ludger Woessmann – Rigorous Empiricist

A Portrait in "Heads" section of the Professional Briefing Bildung.Table on 30 August 2023.

July 2023

Elected Member of Academia Europaea - The Academy of Europe

I am honored and grateful to have been elected as a member of Academia Europaea - The Academy of Europe. Its object is the advancement and propagation of excellence in scientific scholarship anywhere in the world for the public benefit and for the advancement of the education of the public of all ages.

June 2023

Catanzaro Keynote on "Patience and Student Achievement"

The slides of my keynote at the 13th International Workshop on Applied Economics of Education (IWAEE) in Catanzaro, Italy on "Patience and Student Achievement across and within Countries" are available here

"A New PISA Shock Must Go through the Country": Guest Article in the "Voice of the Economists" on merkur.de

Ein neuer PISA-Schock muss durchs Land gehenMünchner Merkurfr.de u.a.,17.6.2023

Video of Presentation on Global Universal Basic Skills

A video of my presentation of our paper on Global Universal Basic Skills at the World Bank's Africa Economics Series is now available online

Global Universal Basic Skills: Current Deficits and Implications for World Development (with S. Gust and E.A. Hanushek). NBER Working Paper 30566 / CESifo Working Paper 10029 / IZA Discussion Paper 15648, October 2022 [tweet] [video]

Paper on Internet Surveys now out in the European Journal of Political Economy

Can Internet Surveys Represent the Entire Population? A Practitioners’ Analysis (with E. Grewenig, P. Lergetporer, L. Simon, and K. Werner). European Journal of Political Economy  78: 102382, 2023 [tweet]


May 2023

Interview on Spiegel.de on the Importance of and Remedies against Declining School Achievement

Alles, was wehtun würde, da geht man nicht ran. Spiegel.de, 15.5.2023

Paper on Mentoring Accepted at the Journal of Political Economy

We study a mentoring program that aims to improve the labor-market prospects of school-attending adolescents from disadvantaged families by offering them a university-student mentor. Our RCT investigates program effectiveness on three outcome dimensions that are highly predictive of later labor-market success: math grades, patience/social skills, and labor-market orientation. For low-SES adolescents, the mentoring increases a combined index of the outcomes by over half a standard deviation after one year, with significant increases in each dimension. Part of the treatment effect is mediated by establishing mentors as attachment figures who provide guidance for the future. Effects on grades and labor-market orientation, but not on patience/social skills, persist three years after program start. By that time, the mentoring also improves early realizations of school-to-work transitions for low-SES adolescents. The mentoring is not effective for higher-SES adolescents. The results show that substituting lacking family support by other adults can help disadvantaged children at adolescent age. 

Can Mentoring Alleviate Family Disadvantage in Adolescence? A Field Experiment to Improve Labor-Market Prospects (with S. Resnjanskij, J. Ruhose, S. Wiederhold, and K. Wedel). Journal of Political Economy, forthcoming [tweet1] [video] [tweet2] [tweet3]

Declining Performance Levels, High Inequality of Opportunity: Our Contribution in Wirtschaftsdienst

Sinkendes Leistungsniveau, hohe Chancenungleichheit – Stand und Handlungsoptionen für die deutsche Schulbildung (with V. Freundl, F. Pfaehler, and F. Schoner). Wirtschaftsdienst 103 (4): 233-237, 2023

Education and Professional Sovereignty: New Report of the Expert Council of Education 

As an important developmental goal for every person, professional sovereignty refers to the ability to self-determine career choice, practice, and adaptation with an understanding of the societal and economic context. Professional orientation is a lifelong task that aims to match a person's interests and skills with the needs of the labor market and the requirements of occupational tasks. In its new report, the Expert Council on Education shows which personal and structural requirements are necessary for the lifelong process of successful career orientation and sets out, across educational phases, how professional sovereignty can be developed and promoted.

Bildung und berufliche Souveränität. Gutachten des Aktionsrats Bildung. Münster: Waxmann, 2023

April 2023

1st CESifo / ifo Junior Workshop on the Economics of Education

On April 26-27, 2023, the first CESifo/ifo Junior Workshop on Economics of Education took place with many exciting presentations by young scholars in the economics of education. Barbara Biasi of Yale University gave the keynote lecture. Young researchers from Harvard, Oxford, the LSE and renowned European universities presented in Munich.

The Opportunity Monitor of ifo and “A Heart for Children”

Children's opportunities in life should be independent of their socioeconomic background. The Opportunity Monitor of ifo and the charity “A Heart for Children” documents the (in)equality of educational opportunities of children from different families in Germany. To this end, it measures the probability of attending an academic-track school (Gymnasium) depending on family background. The differences are enormous: For example, the probability of attending a Gymnasium is 21.5% if a child grows up with a single parent without a high-school diploma from the lowest income quartile and with a migrant background. In contrast, it is 80.3% if the child grows up with two parents with high-school diplomas from the top income quartile and without a migrant background. The Opportunity Monitor documents these educational opportunities for children from different family backgrounds and recommends six areas for policy to increase equality of educational opportunities.

Selected media coverage: tagesthemen (ab min 22:40), ZDF Morgenmagazin, Pressegespräch, Bild Video, spiegel.de, faz.de, tagesspiegel.de, tagesspiegel.de, zeit.de, welt.de, handelsblatt.de, bild.de, bild.de, bild.de, dpa, Deutschlandfunk

Der ifo-„Ein Herz für Kinder“- Chancenmonitor: Wie (un-)gerecht sind die Bildungschancen von Kindern aus verschiedenen Familien in Deutschland verteilt? (with F. Schoner, V. Freundl, and F. Pfaehler). ifo Schnelldienst 76 (4): 29-47, 2023 [tweet]

March 2023

Teacher Qualifications and Student Achievement: An Economic Impulse

My education-economics impulse at the Teacher Education Day of the Bavarian Philologists' Association at the Literaturhaus in Munich on 21.3.2023 as well as a feature about it on BR24 Rundschau TV.

Good Education is not Just a Question of Money: Interview on the German Education Summit at wiwo.de 

Es ist verheerend, dass sich Deutschland dieses Tempo leistet. wiwo.de, 14.3.2023

Selected coverage in the wake of the German education summit: Bild am Sonntag; spiegel.de; welt.de

Can Internet Surveys Represent the Entire Population? Paper Accepted at European Journal of Political Economy

A general concern with the representativeness of internet surveys is that they exclude the “offline” population that does not use the internet. We run a large-scale opinion survey with (1) onliners in internet-survey mode, (2) offliners in face-to-face mode, and (3) internet users in face-to-face mode. We find marked response differences between onliners and offliners in different modes (1 vs. 2). Response differences between onliners and offliners in the same face-to-face mode (2 vs. 3) disappear when controlling for background characteristics, indicating mode effects rather than unobserved population differences. Differences in background characteristics of onliners in the two modes (1 vs. 3) indicate that mode effects partly reflect sampling differences. In our setting, re-weighting online-survey observations appears a pragmatic solution when aiming at representativeness for the entire population.

Can Internet Surveys Represent the Entire Population? A Practitioners’ Analysis (with E. Grewenig, P. Lergetporer, L. Simon, and K. Werner). European Journal of Political Economy, forthcoming [tweet]


February 2023

The Legacy of Covid-19 in Education: Paper Accepted for Publication in Economic Policy

If school closures and social-distancing experiences during the Covid-19 pandemic impeded children’s skill development, they may leave a lasting legacy in human capital. Our parental survey during the second German school lockdown provides new measures of socio-emotional development and panel evidence on how students’ time use and educational inputs adapted over time. Children’s learning time decreased severely during the first school closures, particularly for low-achieving students, and increased only slightly one year later. In a value-added model, learning time increases with daily online class instruction, but not with other school activities. Parental assessments of children’s socio-emotional development are mixed. Discussing our findings in light of the emerging literature on substantial achievement losses, we conclude that unless remediated, the school closures will persistently increase inequality and reduce skill development, lifetime income, and economic growth. 

The Legacy of Covid-19 in Education (with K. Werner). Economic Policy, forthcoming [tweet]

Podcast "The Week that Was in Europe" on Skills, Schools, and Economic Growth 

Europe needs to boost its growth potential - but how? A discussion with Klaus Adam and Dirk Schumacher about the role of human skills and schools for economic growth released on 10 February 2023: 

January 2023

Handbook of the Economics of Education, Volume 6, is out (edited with Hanushek and Machin)

Praise by David Figlio (Provost, University of Rochester): "This latest installment of this highly influential handbook series continues the successes of the first five volumes. The chapters, written by some of the world’s leading experts on the subjects at hand, present both theoretical and empirical literatures from a global perspective. Covering topics from preschool through higher education - from early child development to school choice to teacher quality measures to college access to returns to higher education - this volume is a “must read” for scholars and practitioners alike who seek to be up to date on some of the most important education issues of our day."

Contains seven chapters: 1. "Investing in early childhood development in preschool and at home" (Greg Duncan, Ariel Kalil, Magne Mogstad, Mari Rege). 2. "Estimation and interpretation of teacher value added in research applications" (Andrew Bacher-Hicks, Cory Koedel). 3. "School choice" (Atila Abdulkadiroğlu, Tommy Andersson). 4. "Returns to different postsecondary investments: Institution type, academic programs, and credentials" (Michael Lovenheim, Jonathan Smith). 5. "Addressing nonfinancial barriers to college access and success: Evidence and policy implications" (Susan Dynarski, Aizat Nurshatayeva, Lindsay C. Page, Judith Scott-Clayton). 6. "Educational inequality" (Jo Blanden, Matthias Doepke, Jan Stuhler). 7. "Conditional cash transfers for education" (Sandra Garcia, Juan E. Saavedra). 

Handbook of the Economics of Education, Vol. 6 (edited with E.A. Hanushek and S. Machin), Amsterdam: North Holland, 2023 [tweet]

Interview on wiwo.de on the German Integration Debate

Das deutsche Integrationsproblem: Wir sollten über eine Kindergartenpflicht nachdenken. wiwo.de, 14.1.2023