Norway has a high labor force participation rate and a very low unemployment rate. Part of the reason for this fortunate situation is so-called “tripartism”: a broad agreement among unions, employers, and government to maintain a high level of coordination in wage bargaining. This has led to...

Norway has a high labor force participation rate and a very low unemployment rate. Part of the reason for this fortunate situation is so-called “tripartism”: a broad agreement among unions, employers, and government to maintain a high level of coordination in wage bargaining. This has led to...

Farrell and Shapiro proposed a simple test of the possible upward pricing pressure (UPP) following a merger. They showed that the test may give false negatives, that is, indicate that a merger may not give an UPP, while a more comprehensive test would indicate the opposite. We show that their...