We consider an economy where production generates externalities, which can be reduced by additional firm level expenditures. This requires firms to raise outside financing, leading to deadweight loss due to a standard agency problem vis-à-vis outside investors. Policy is constrained as firms...

Our paper examines the effect of recent regulatory proposals mandating the deferral of bonus payments and claw-back clauses for compensation contracts in the financial sector. We study a multi-task setting in which a bank employee, the agent, privately chooses (deal or customer) acquisition...

Using personal data collected on the internet, fi?rms and political campaigners are able to tailor their communication to the preferences and orientations of individual consumers and voters, a practice known as hypertargeting. This paper models hypertargeting as selective disclosure of...

This paper investigates the potential reasons for the surprisingly different labor market performance of the United States, Canada, Germany, and several other OECD countries during and after the Great Recession of 2008-09. Unemployment rates did not change substantially in Germany, increased and...

In the last few decades there is a clear shift of employment shares from the manufacturing sector to the service sector in the US and in many industrialized countries. At the same time, the structure of residual wages changes considerably, within and across sectors. To understand the sources of...

In the last few decades there is a clear shift of the U.S. economy from the non-service sector to the service sector. We document the patterns of changes in the employment share in services, the transition rates of workers between the two sectors and between different employment status, the...

We argue that standard models with one-dimensional skills and human capital cannot explain these distinct patterns. Instead we develop a model in which human capital is occupation-specific, but in which non-routine occupations require upfront occupation-specific human capital built-up....

Administrative data from a large and diverse community college are used to examine if underrepresented minority students benefit from taking courses with underrepresented minority instructors. To identify racial interactions we estimate models that include both student and classroom fixed...

This paper analyzes the importance of teacher quality at the college level. Instructors are matched to objective and subjective characteristics of teacher quality to estimate the impact of rank, salary, and perceived effectiveness on student performance and subject interest. Student and course...

This paper uses a new administrative dataset of students at a large university matched to courses and instructors to analyze the importance of teacher quality at the postsecondary level. Instructors are matched to both objective and subjective characteristics of teacher quality to estimate the...