Walker (United States)
The golden age: gold nanoparticles for biomedicine
2011 · Erik C. Dreaden, Alaaldin M. Alkilany, et al. · Chemical Society Reviews
Do free trade agreements actually increase members' international trade?
2006 · Scott L. Baier, Jeffrey H. Bergstrand · Journal of International Economics
A Positive Theory of Monetary Policy in a Natural Rate Model
1983 · Robert J. Barro, D. Benjamin Gordon · Journal of Political Economy