产业集聚与新企业进入的计数模型分析

Count Model for Industry Concentration and New Bussiness Activity

鉴于新企业对经济发展的推动作用,本文利用负二项同归模型对企业影响因素进行研究,实证研究表明出市场准入门槛、最优经济规模等影响因素外,产业集聚状况对新企业进入只有积极影响,而且产业集聚区的企业规模及产业集聚区所在地的城市化水平均对新企业活动产生影响。

new firm are highly involved in innovate activity, which enhances worker productivity and leads to in- creased economic output. This paper investigates the effects of industry concentration on the incidence of new business activity increases with the number of incumbent establishment in a county - industry and its concentration level relative to the whole economy.