Implicit contracts are “invisible handshakes” that are not legally binding but are grounded in mutual understanding between the parties of what they expect from each other. These contracts are very common both within the firm (e.g. between managers and employees) and in business...

Industry-level time series data suggest that low-skilled workers get less insurance within the firm than high-skilled workers. In particular, wages respond relatively more to productivity shocks in low-skilled industries than high-skilled industries. Our theory is that low-skilled workers get...