What do firms know? What do they produce? A new look at the relationship between patenting profiles and patterns of product diversification 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

What do firms know? What do they produce? A new look at the relationship between patenting profiles and patterns of product diversification

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