The 2008 financial crisis exposed risks inherent in the financial system and changed the structure of financial markets. It sparked an interest in frictions in the financial markets and their impact on the economy. The lessons of how markets behave in a crisis and its impact on the broader is a crucial area of research in developing a toolkit to handle future crises. Against this backdrop, the three chapters of this dissertation study explore three types of friction in markets and explore their macroeconomic impact. Impact of increasing bank concentration: A growing area of research has examined the effects of zombie loans on the broader economy. The literature, however, is generally silent regarding the processes that drive zombie lending....