XX年巴菲特给股东的信(英文原版)1980年巴菲特给股东的信(英文原版)berkshirehathawayinc
totheshareholdersofberkshirehathawayinc
:operatingearningsimprovedto$41
9millionin1980from$36
0millionin1979,butreturnonbeginningequitycapital(withsecuritiesvaluedatcost)fellto17
8%from18
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