This paper studies, both theoretically and empirically, how subordinates to CEOs can discipline the CEOs' self-serving activities. I predict that, because CEOs' self-serving activities hurt the subordinates through the subordinates' stakes in the firms, the subordinates who observe these...

Inventory inaccuracy is common at retailers. At many retailers, a cash register records incoming orders and outgoing sales, but not the demand or the shrinkage. The shrinkage refers to spoilage or pilferage of inventory. The demand differs from the sales in the periodic-review lost-sales...

An imitator—or a copycat—often enters a market to compete against an innovator. This article proposes a modeling approach that incorporates imitative entry in which an imitator produces a low end product that imitates a high-end product produced by the innovator. If no imitator enters the...

The paper studies the constrained efficiency of the aggregate stock market in which the investor obtains gain-loss utility directly from fluctuations in asset returns, in addition to consumption. I reveal that the competitive equilibrium is inefficient without any frictions as long as the agent...

The DuPont decomposition of profitability into profit margin and asset turnover has been applied extensively to forecast future profits. This paper provides a complementary analysis under which the DuPont decomposition also informs about the risk that profits may differ from expectation. In the...