This paper provides quasi-experimental estimates of the causal effect of long-term unemployment on wages. Using … standard job search theory, the paper derives and tests conditions on reemployment wages under which Unemployment Insurance (UI …) extensions can be used as instrumental variables (IV) for unemployment duration. Using a regression discontinuity design, the …

Income Tax (NIT) at the bottom of the income distribution, in the presence of unemployment and wage responses to taxation … that incorporates unemployment and endogenous wages. This formula nests a broad variety of structures of the labor market … unemployment and wage responses are not taken into account …