Promoting investments in energy saving technologies is an important means forachieving environmental goals. Unfortunately, the empirical evidence on successconditions of policies isscarce. Based on a survey among Dutch firms, this paper sets out to identify thefactors that determine the...

In this paper we analyze a large sample of individual responses to six lottery questions. Wederive a simultaneous estimate of risk aversion ? and the time preference discount rate ? perindividual. This can be done because the consumption of a large prize is smoothed over a largertime period. It...