We model a family business as a household operating a production technology
in which the household's human capital is a specific business skill. Each
generation can either bequeath the business and the business skill to the n
ext generation or sell the business through a financial intermediary and be
queath the revenue. Using a dynamic model, we analyze how the imperfections
in primary capital markets affect the evolution of family businesses. Whet
her recourse to external financing exists or not, our model predicts that f
amily businesses are bigger, last longer, and have lower investment rates i
n economies with less developed primary capital markets.