Background: Difference-in-differences (DID) estimation has become increasingly popular as an approach to evaluate the effect of a group-level policy on individual-level outcomes. Several statistical ...

Despite increasing acceptance of the LGBTQ+ community, at least in some circles, adults who identify as gay, lesbian or bisexual are more likely than those who identify as straight to have serious ...

This report presents estimates of the number of unauthorized immigrants in the United States as of July 2023 and for earlier ...