Entry requires external finance, especially for less wealthy entrepreneurs, so poor investor protection limits competition. We model how incumbents lobby harder to block access to finance to entrants when politicians are less accountable to voters. In a broad cross-section of countries and...

We develop a model of endogenous lobby formation in which wealth inequality and political accountability undermine entry and financial development. In- cumbents seek a low level of effective investor protection to prevent potential entrants from raising capital. They succeed because they can...