In this paper we perform a meta-analysis on empirical estimates of the impact between investment and uncertainty. Since … investment research. For example, not including factor prices in investment models may seriously affect the model outco! mes … can explain to a large extent why empirical estimates of the investment-uncertainty relationship differ. …

one of the actions. By definition opinion leaders have some power over their followers, and they exercise this power by … satisfaction and power scores which allow us to analyze the actors' satisfaction and power with respect to the collective choice …

affect the behavior of their followers. Hence, opinion leaders have some power over their followers, and they can exercise … this power by influencing their followers choice of action. We study a two-action model for a society with opinion leaders … choice is made by simple majority of the actions chosen by each member. For this model we axiomatize satisfaction and power …