@article{Yang2017, author = "Yang, Xiaokai", title = "{Economies of Specialization and Downward Sloping Supply Curves: An Inframarginal Analysis}", year = "2017", month = "6", url = "https://bridges.monash.edu/articles/journal_contribution/Economies_of_Specialization_and_Downward_Sloping_Supply_Curves_An_Inframarginal_Analysis/5091433", doi = "10.4225/03/5938ee04eb8d4" }