This paper selects 372 companies in the US S&P 500 from 2013 to 2017 as a sample, and uses empirical research methods test relationship between corporate board size performance. The results show that there is negative correlation of directors performance; after dividing sample into high-tech non-high-tech industries, this more prominent field. After classifying according parity number direc...

Boards of directors serve several functions, chief among them the monitoring of the firm and management. We model the monitoring activities of directors, who themselves face a moral hazard problem and need incentives to avoid shirking. The firm simultaneously sets wage incentives for all employees (directors and workers), and also chooses the size of the firm. Larger firms are more productive, ...