Times and Seasons is pleased to welcome David K. Evans as our latest guest blogger. Dave is a Senior Economist in the Chief Economist’s Office for the Africa Region of the World Bank and holds a Ph.D in economics from Harvard University. In the wake of last year’s Ebola outbreak, Dave has also become talk radio and cable news’s go to source on the economic effects of the epidemic in West Africa, with appearances on BBC, Bloomberg, CNN International, and Diane Rehm, among other outlets. Dave is engaging, thoughtful and one of the most well-read individuals I’ve ever met. He and his wife Diana have three brilliant children and are staples of the Rolling Valley Ward in Springfield, Virginia.