求Barron 和Sala-i-Martin(1992)的经典文献
Barro, Robert J and Sala2I2Martin, Xavier(1992) , Barro, Robert J and Sala2I2Martin, Xavier(1992) , Convergence, Journal of Political Economy, 100 (4) : 223~251 Journal of Political Economy, 100 (4) : 223~251
谢谢啊~~~
奖励金币3个~~~~