Cross-Border Acquisition or Greenfield Entry: Does it Matter for Affiliate R&D
This paper investigates how the entry mode of foreign direct investment affects the affiliate R&D activities using unique data on Swedish multinational firms over a long period of time (1970 to 1998). On average, acquired affiliates are more likely to do R&D and have a higher level of R&D intensity than affiliates created by greenfield entry.
Link
http://www.biceps.org/files/bertrand_hakkala_norback_0.pdf