TY - JOUR AU - TI - The R & D Factor in International Trade and International Investment of United States Industries JF - Journal of Political Economy DO - 10.1086/259235 DA - 1967-02-01 UR - https://www.deepdyve.com/lp/unpaywall/the-r-amp-d-factor-in-international-trade-and-international-investment-abuXbntsLv DP - DeepDyve ER -