Eberhardt, Markus; Helmers, Christian; Yu, Zhihong - Centre for the Study of African Economies (CSAE), … - 2011
This paper analyses characteristics and determinants of the recent explosion of patent filings by Chinese firms both in China and the United States. We construct a firm-level dataset by matching USPTO and SIPO patents to Chinese manufacturing census data for the period 1999-2006. Using this...