Using a sample of 70,399 published p-values from 192 meta-analyses, we empirically estimate the counterfactual distribution of p-values in the absence of any biases. Comparing observed p-values with counterfactually expected p-values allows us to estimate how many p-values are published as being statistically significant when they should have been…

Instructors may use low-cost, light-touch strategies to help students achieve optimal effort in demanding upper-level courses. The authors of this study exploit an intervention that provides a series of personalized feedback emails to students about their relative performance, which is tied to approving messages or tips that encourage improvement.…

The undergraduate economics curricula for most of the 793 U.S. colleges and universities that conferred an economics bachelor's degree in 2019 are described in this article. Besides updating the prevalence of the economics major core requirements and their differences by institution type, the authors record new information on requirement…

This article describes a conceptual and empirical approach for estimating a human capital production function of child development that incorporates mother- or child-fixed effects. The use of mother- or child-fixed effects is common in this applied economics literature, but its application is often inconsistent with human capital theory. We…

In the early 1940s, Black artist Jacob Lawrence painted a series of 60 panels that are now collectively called "The Migration Series." The panels tell the story of how Black Americans migrated from the South to the North, beginning with World War I. The panels provide an uncommon example of the intersection of economics, Black American…

Playfulness as a learning technique is applied into the present research in a group of adult learners. Initially, a game scenario was designed and implemented for the subject of microeconomics. Following a qualitative research methodology, through observation and interviews with ten participants before and after the playful activity, the results…