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Innovations and Technological Spillovers
In this paper we analyze the evidence from a large number of studies on three specific questions pertaining to R&D investment: (1) Are there diminishing returns to inventive activities? (2) What is th
NBER1993-08-01 更新80
International Trade and Innovation
This chapter was prepared for the Handbook of International Economics (Vol. 5) edited by Gita Gopinath, Elhanan Helpman, and Kenneth Rogoff. We provide a review of the recent literature -- both theore
NBER2022-01-01 更新60
American Inventors, 1870-1940
This repository includes data and code for our project "Changes in the Demographics of American Inventors, 1870-1940," The data contain information on individuals who received a US patent between 1870
Mendeley Data2024-03-27 更新30
How Does Expropriation Risk Affect Innovation?
We analyze how expropriation risk reduces incentives for innovation and reallocates resources from the innovative sector, building on Romers(1990) model. Our framework predicts the R&D expenditure, th
NBER2024-04-01 更新70
邯郸市永年区-国家机构-永年区制造业数字化转型小龙马入库名单数据
数据来源于河北省邯郸市永年区发展和改革局，在履行职责过程中产生的，包括序号、属地、企业名称。可用于查看永年区制造业数字化转型小龙马入库名单。
河北省公共数据资源登记平台40
