In this paper, we employ a registry of legal insider trading for Dutch listed firms to investigate the information content of trades by corporate insiders. Using a standard event-study methodology, we examine short-term stock price behavior around trades. We find that purchases are followed by...

This paper analyzes optimal procurement mechanisms in a setting where the procurement agency has incomplete information concerning the firms’ cost functions and cares about quality as well as price. Low type firms are cheaper than high type firms in providing low quality but more expensive...

Theoretical IO models of horizontal mergers and acquisitions make the critical assumption of efficiency gains.Without efficiency gains, these models predict either that mergers are not profitable or that mergers are welfare reducing.A problem here is the empirical observation that on average...

We study the labor supply dynamics of elderly couples by means of a structural collective model.The model allows for general externalities with respect to spouses leisure.Preferences and the intrahousehold bargaining process are identified by using panel data with couples and individuals who...

This paper presents some two-step estimators for a wide range of parametric panel data models with censored endogenous variables and sample selection bias. Our approach is to derive estimates of the unobserved heterogeneity responsible for the endogeneity/selection bias to include as additional...