We develop a dynamic equilibrium model to derive testable time-series and cross-sectional implications for the endogenous relations among ownership concentration, managerial incentives, and asset prices. For a given firm at any date, ownership concentration is positively related to managerial...

We show how product variety affects asset prices in a general-equilibrium model. We analytically characterize the unique equilibrium and estimate the model to match asset pricing and product market moments. The equity premium and risk-free rate can be reconciled for risk aversion levels around 4...