00333pab a2200121 454500008004000000100002600040245005600066260000900122300001500131362000800146650002200154773003500176180718b2006   xxu||||| |||| 00| 0 eng d  aGabaix, Xavier et al.  aInstitutional investors and stock market volatility  c2006  ap.461-504.  aMay  aFinancial markets  aQuarterly Journal of Economics