In the U.S. labor market, unemployed individuals who are actively looking for work are more than three times as likely to become employed than those individuals who are not actively looking for work and are considered to be out of the labor force (OLF). Yet, on average, every month twice as many...

We introduce a simple representation of endogenous search effort into the standard matching function with job-seeker heterogeneity. Using the estimated augmented matching function, we study the sources of changes in the average employment transition rate. In the standard matching function, the...