1、the effect of within-industry diversification on firm performance:synergy creation,multimarket contact and market structuration
作者：li stan xiao, greenwood R..
杂志：strategic management journal 2004,25(12):1131-1153
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2、bondholder's wealth effects in domestic and cross-border bank mergers
作者：steven ongena,maria fabiana penas
杂志：journal of financial stability 2009,(5):256-271
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3、internal organization and economic performance: an empirical analysis of the profitability of principal firms
作者：teece david
杂志：the journal of industrial economica 1981,30(2):73-199
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4、is group affiliation profitable in emerging markets? an analysis of diversified indian business groups
作者：K hanna,T..k.. palepu
杂志：the journal of finance 2000,55(2):67-89
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