This systematic review covers 56 studies that measure the effects of school closures on learning outcomes during the … coronavirus disease (COVID-19) pandemic and 20 studies that evaluate the impact of measures to reduce learning loss. It restricts … attention to evaluations with credible control groups and provides the first meta-analysis of learning losses that covers more …

district-level data on the incidence of various types of crime with a nationally representative survey on learning achievement … the crime-learning gradient. We show that an increase in violent crime is associated with lower achievement in reading and … math, while non-violent crimes have no discernible correlation with learning outcomes. The effects are short-lived, driven …

We construct a general dynamic structural model of two-sided learning between a firm and its workers. We estimate an … American workers). The type of data that we use also generates information on the value of learning and on whether and how the … the increases in the firm's value from learning about its workers' behavior and to infer the extent of biases in estimated …

We construct a general dynamic structural model of two-sided learning between a firm and its workers. We estimate an … American workers). The type of data that we use also generates information on the value of learning and on whether and how the … the increases in the firm's value from learning about its workers' behavior and to infer the extent of biases in estimated …