00430pab a2200145 454500008004000000100001600040245008000056260000900136300001400145362000800159650003800167650002200205700002200227773003500249180718b2006   xxu||||| |||| 00| 0 eng d  aGrahl, John  aCapital market trading volume: an overview and some preliminary conclusions  c2006  ap.955-79.  aNov  aFinancial markets - United States  aFinancial markets  aLysandrou, Photis  aCambridge Journal of Economics