本文引进一个新概念,即“溢出效应”(Spillover Effect)来描述技术扩散的外在性。科高(Kokko,1992)在《外国直接投资、东道国特征和溢出》一书中,考察了多国公司(MultinationalCorporation,MNC)在它国设立子公司、引致技术和生产力在当地的溢出。“溢出”在该书中的含义是:MNC在东道国设立子公司而引起当地技术或生产力的进步、而MNC子公司又无法 This article introduces a new concept, “Spillover Effect,” to describe the externalities of technology diffusion. Kokko (1992) examines the multinational corporations (MNCs) establishing subsidiaries in other countries in their book Foreign Direct Investment, Host Country Characteristics and Spillover, resulting in a spillover of technology and productivity locally. “Spillover ” implies in the book that: MNC in the host country to establish a subsidiary of the local technology or productivity gains, and MNC subsidiaries can not