Our understanding of risk preferences can be sharpened by considering their evolutionary basis. The existing literature has focused on two sources of risk: idiosyncratic risk and aggregate risk. We introduce a new source of risk, heritable risk, in which there is a positive correlation between...

I characterize a dynamic economy under general distributions of households' risk tolerance, endowments, and beliefs about long-term growth. As the economy expands and the stock market rises (a) the fraction of households with declining consumption-share increases; (b) the wealth-share of high...

We measure risk attitudes in 30 different countries in a controlled, incentivized experiment (N = 3025). At the macroeconomic level, we find a strong and highly significant negative correlation between the risk tolerance of a country and income per capita. This gives rise to a paradox, seen that...

The dissertation encompasses research projects from micro- as well as a macroeconomics. With regard to the microeconomic research agenda, the focus is on individual preferences, in particular risk- and time preferences, whereas the macroeconomic chapter considers the effect of human capital on...

An analysis of the effects of natural hazards on society does not solely depend on a region's topographic or climatic exposure to natural processes, but the region's institutional resilience to natural processes that ultimately determines whether natural processes result in a natural hazard or...