Human Capital as an Asset Class Implications from a General Equilibrium Model
在随机均衡模型中推导了总体人力资本的价值与风险,发现人力资本在总财富中占比约93%,且风险低于市场组合。
This paper derives the value and risk of aggregate human capital in a stochastic equilibrium model with Duffie-Epstein preferences. A three-factor asset-pricing model is derived, where the factors are the market, the capital share, and investment in human capital. When the model is calibrated to match the historical ratio of wages to consumption in the United States, the weight of human capital in aggregate wealth is estimated to be about 93%, well above most previous estimates, and human capital's riskiness is lower than that of the market portfolio.