This paper analyzes the optimal response of the social insurance system to a rise in labor market risk. To this end, we … develop a tractable macroeconomic model with risk-free physical capital, risky human capital (labor market risk) and … (human capital) risk increases social welfare if the government adjusts the tax-and-transfer system optimally. Finally, we …

substantial. The second result is that true wage risk is almost three times as large as the wage variance observed after job … mobility, which is what other papers in the literature have called wage risk. This suggests a very different picture of the …

Microeconomic theory predicts that under certain regularity conditions higher idiosyncratic risk increases the … propensity to insure against independent marketable risks. We apply these predictions to the specific case of labor income risk … and car insurance using data from the UK. The main empirical results are: - higher labor income risk induces a higher …