We explore the implications of directors' networks for company valuation in a concentrated ownership environment and in pyramidal control structures. Using common centrality indexes on a sample of 727 directors serving in 105 Israeli listed firms, we show that the effect is very dependent on the...

This study investigates the relationship between managerial optimism, investment efficiency and firm valuation. This study follows the Campbell's measurement for managerial optimism and investigates the influences of the different levels of managerial optimism on improving investment efficiency...

This paper analyzes certain effects of insider trading on the principal-agent problem in corporations. Specifically, we focus on those managerial choices that confront managers with the need to decide between options that produce different corporate value but do not differ in the managerial...