The current field study examines how the day of the week, optimism level and other personal characteristics influences the time preference of soldiers. To do this, we compare the time discount of soldiers in the Israel Defense Forces at the beginning of the work week (Sunday in Israel) and just...

Research on the influence of cognitive effort on decision making has grown in recent years. We argue that when cognitive effort is required, a decision maker requests a monetary premium for his effort. In our experiment, the participants were asked to bid a price for lotteries of differing...