Models with high dimensional sets of fixed effects are frequently used to examine, among others, linked employer-employee data, student outcomes and migration. Estimating these models is computationally difficult, so simplifying assumptions that are likely to cause bias are often invoked to make...

An emerging literature on international activities of heterogeneous firms documents that exporting firms are more productive than firms that only sell on the national market. This positive exporter productivity premium shows up in a large number of empirical studies after controlling for...

This paper investigates both the added worker effect (the labour supply responses of women to their partners' job losses) and the discouraged worker effect (workers withdrawing from the labour market because of failed searches) for married women in Australia, with the emphasis on the former. We...