00310nam a2200121Ia 4500082001900000100001700019245007800036260000900114300001600123490001400139490003000153500000500183  a330.183 B881b  aBrown, T. M.  aSimplified full maximum likelihood and comparative structural estimatesb  c1959  app. 638-653  vOct. 1959  aEconometrica, v.27, no.4   a