1
文献名： Optimal escapement levels in stochastic and deterministic harvesting models
作者： William J. Reed
期刊： Journal of Environmental Economics and Management, 1979, vol. 6, issue 4, pages 350-363
电子链接: http://www.sciencedirect.com/science/article/B6WJ6-4CYH2GF-GM/2/a49e470a1f89ae46779cad91cdb163f4


2

文献名：
“Path Dependence and Regional Economic Evolution,”

作者：
Journal of Economic Geography, pp. 1-43.

期刊：
Martin, R. and P. Sunley (2006)
电子链接: http://joeg.oxfordjournals.org/cgi/content/abstract/6/4/395