of weeks separating the two doses. Because of uncertainty in vaccine supply, many vaccination managers have saved doses … performance of policies to manage the administration of two-dose vaccines given supply uncertainty. The mathematical structure of …-aside policies are nearly optimal given uncertainty in supply. We also find that a "lockbox'' policy that ensures no second doses …

surge in the stock market would be self-correcting. Recent papers have discussed the role of "uncertainty" and its … measurement in influencing economic decisions. They attempt to measure uncertainty by indexes of volatility of the stock market …, GDP, forecaster disagreement, mentions of uncertainty in news media, and the dispersion of productivity shocks to firms …

emerging economies. This paper argues that uncertainty about future monetary policy is a separate transmission channel. We … focus on the taper tantrum episode in 2013, a period with an elevated uncertainty about monetary policy, and use a data set … index about monetary policy uncertainty using a list of uncertainty keywords. An advantage of this index is that it reflects …

impact of uncertainty and real options on the decision of working time, i.e. we examines the determinants of employment and …