00289nam a2200097Ia 4500080001800000100002200018245008700040260003100127300001500158583001800173 a11.02.03 C971 aCummins, J. David aEfficiency, scale economics, and consolidation in the U.S. life insurance industry b[The Author]a[S.l.]c1997 a[1], 37 p. c5/14/07kJOYD