Best Schematic Ever: Financial Frictions in Macro/Finance

I tire of hearing people who had one (or no) class in economics saying “the magic of the marketplace” will lead to the optimal outcome. What teaching finance has made me realize is that information problems are rife in many economic interactions. And one can’t be a student of currency crises without being even more convinced. The paper by Stijn Claessens and Ayhan Kose, “Macroeconomic Implications of Financial Frictions: A Survey” is a must-read for those who want to keep up with the literature. It has this fantastic schematic:

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