The economics literature lacks articles that provide a broad roadmap-let alone a logical explanation-of the new set of Federal Reserve policy tools that were created to counter the COVID-19 recession. This study provides an overview of the motivation for these new credit-easing programs-namely...

An economy exhibits structural heterogeneity when the forecasts of different agents have different effects on the determination of aggregate variables. Various forms of structural heterogeneity can arise and we study the important case of economies in which agents' behavior depends on forecasts...

"We study how the use of judgement or "add-factors" in macroeconomic forecasting may disturb the set of equilibrium outcomes when agents learn using recursive methods. We isolate conditions under which new phenomena, which we call exuberance equilibria, can exist in standard macroeconomic...