Institutional Effects of Executive Scandals

Watergate, Iran-Contra, Lewinsky, Enron, Bridgegate: according to the popular media, executive scandals are ubiquitous. Although individual scandals persist in the public memory and as the subject of academic study, how do we understand the impacts of executive indiscretion or malfeasance as a whole? What effect, if any, do scandals have on political polarization, governance, and, most importantly...