I introduce endogenous human-capital accumulation into an infinite-horizon version of Chari & Hopenhayn's (1991) vintage-human-capital model. Different skill levels inside a vintage are complementary in production. I establish equivalence between competitive equilibrium and a planner's problem,...

I combine an infinite-horizon version of Ben-Porath’s (1967) model of human-capital accumulation with a vintage structure as in Chari & Hopenhayn (1991). Different skill levelsinside a vintage are complementary in production. Vintage-specific human capital is accumulated based on workers’...