Long term trends in happiness and income are not related; short term fluctuations in happiness and income are positively associated. Evidence for this is found in time series data for developed countries, transition countries, and less developed countries, whether analyzed separately or pooled....

We discuss the selection of the socially efficient discount rate for public investment projects that entail costs and benefits in the far distant future. We show that the discount rate should be a decreasing function of time horizon under some specific restrictions on the distribution of...

There have been many recent examples in the news of how employees were motivated by their companies to take actions that were not best for the long term success of the company. Mortgage companies gave financial incentives to brokers for each loan approved regardless of quality, which resulted in...