Choosing a proper external risk measure is of great regulatory importance, as exemplified in the Basel II and Basel III Accord which use Value-at-Risk (VaR) with scenario analysis as the risk measures for setting capital requirements. We argue a good external risk measure should be robust with...

As climate change augurs longer wildfire seasons, safe, reliable, and competitive energy and communications markets depend on sound infrastructure and well-calibrated regulation. The humble wooden utility pole, first deployed in America in 1844 to extend telegraph service, forms the twenty-first...

Macroeconomic uncertainty consists of three components: the unobservable, the heterogeneous and the "uncertain". We are unaware of exactly when economic agents perceive uncertainty and which type of uncertainty interests them. This paper introduces and outlines a way of conducting large-scale...

Uncertainty shapes the trajectory of business cycles and remains a central research topic in Macroeconomics. When studying the impact of uncertainty on the economy, economists use different uncertainty measures. While all indicators approximate uncertainty along some certain dimension, none of...