Is a Big Entrant a Threat to Incumbents? The Role of Demand Substitutability in Competition Among the Big and the Small 期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Is a Big Entrant a Threat to Incumbents? The Role of Demand Substitutability in Competition Among the Big and the Small

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