A positive correlation between health and economic prosperity has been widely documented, but the extent to which this reflects a causal effect of health on economic outcomes is very controversial. Two classes of evidence are examined. First, carefully designed random assignment studies in the laboratory and field provide compelling evidence that nutritional deficiency - particularly iron defic...

In this paper we study the significance of dividend initiations in the context of firm performance, risk, and shareholder returns. Our evidence contradicts the principal implication of the signaling hypothesis that increase in dividend rate is positively related to future firm prosperity. We observe that firms report improving profitability, cash flow and other performance measures leading up t...

In the past few decades there has been a growing controversy in society and in the Church over evolution and the age of the earth. Some Christians accept the idea of billions of years, as taught by the scientific establishment, while others contend that Scripture requires that we believe that creation is only a few thousand years old. Systematic theology texts are influential in this debate as ...