Aims to provide an analytical framework investigating the accumulation of h
uman capital in an OLG framework characterized by a continuous interplay be
tween human capital distribution and individual choice of accumulation. Thi
s leads to a wide variety of dynamics. Generally, move equal economies tend
to accumulate a higher human capital but other cases are possible. The acc
umulation is characterized by bimodality or multimodality in the human capi
tal distribution and by an endogenous poverty trap.