Abstract European,nations empirically,substitute between,employment,protection regulations and labor market,expenditures,like unemployment,insurance,bene…ts in the provision of labor market insurance to workers. While perhaps substitutes from a worker’s perspective, employment,regulations more,directly tax …rms making,frequent labor force adjustments. These labor adjustments,are especially important,for the portfolio companies,of both ven- ture capital and buy-out investors. European,nations providing worker,insurance through labor market,expenditures,developed,stronger domestic,private equity markets,over the 1990-2004 period than those nations favoring employment,protection. These patterns are further evident in US-sourced private equity investments into Europe. Moreover, tests for industry specialization suggest that countries with more,‡exible labor markets,tend to specialize in sectors characterized,by high labor volatility. These results are relevant to the literatures examining,the impact,of labor market,regulations on entrepreneurship,and productivity,growth,due to reallocations across …rms and sectors. JEL Classi…cation: J11, J21, J31, J61, M13. Key Words: employment protection regulations, dismissal costs, unemployment insur-