Firm specific information has a damped effect on business group firms' stock prices. Business group affiliated firms' idiosyncratic stock returns are less responsive to idiosyncratic commodity price shocks than are the idiosyncratic returns of otherwise similar unaffiliated firms in the same...

In lower-income economies, stocks exhibit less idiosyncratic volatility and business groups are more prevalent. This study connects these two findings by showing that business group affiliated firms' stock returns exhibit less idiosyncratic volatility than do the returns of otherwise similar...

Within countries, state-run banks' lending correlates with prior money growth; otherwise similar private-sector banks' lending does not. Aggregate credit and investment growth correlate with prior money growth more where banking systems are more state-run. Size and liquidity differences between...

Aggregate credit and investment growth correlate with prior money growth more strongly in economies whose banking systems are more fully state-run. Within countries, individual state-run banks' lending correlates with prior money growth, while otherwise similar private-sector banks' lending does...

We observe less efficient capital allocation in countries whose banking systems are more thoroughly controlled by tycoons or families. The magnitude of this effect is similar to that of state control over banking. Unlike state control, tycoon or family control also correlates with slower...