共 7 条
[6]
International R&D spillovers, human capital and productivity in OECD economies: An empirical investigation[J] . Hans-Jürgen Engelbrecht.European Economic Review . 1997 (8)
[7]
Government Spending in a Simple Model of Endogeneous Growth[J] . Robert J. Barro.Journal of Political Economy . 1990 (5)