@article{Engelbrecht1997, title = {International R\&D spillovers, human capital and productivity in OECD economies: An empirical investigation}, author = {Hans-J{\"u}rgen Engelbrecht}, journal = {European Economic Review}, month = {Aug}, number = {8}, pages = {1479--1488}, url = {http://www.sciencedirect.com/science/article/B6V64-3SX26V2-3/1/56538a6810063d864108f850e4e419ad}, volume = {41}, year = {1997}, biburl = {http://www.bibsonomy.org/bibtex/2f121a4e0eed2412ac0ea03267df3a174/smicha}, keywords = {Productivity } }