额外性还是挤出效应?公共研发补贴对私人研发支出的总体评估

Additionality or crowding-out? An overall evaluation of public R&D subsidy on private R&D expenditure

RESEARCH POLICY · 2016
被引 250
人大 AFT50ABS 4*
公共经济学创新经济学科技政策微观经济学