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 inequalityand political accountability undermine entry and financial development. In-cumbents seek a low level of effective investor protection to prevent potentialentrants from raising capital. They succeed because they can...

We show that in countries with strong investor protection, developed financial markets, and active markets for corporate control, family firms evolve into widely held companies as they age. In countries with weak investor protection, less developed financial markets, and inactive markets for...