The latest issue of Politics, Philosophy & Economics is just published. It is a special issue of which the papers were originally presented at a Conference on exploitation in New Orleans in February 2012. You can find herein the table of contents (Vol. 12/4):
Thomas Christiano, “Introduction to Symposium on Exploitation“.
Hillel Steiner, “Liberalism, neutrality and exploitation“,
Jeremy Snyder, “Exploitation and demeaning choices“,
AJ Julius, “The possibility of exchange“,
Matthias Doepke, “Exploitation, altruism, and social welfare: An economic exploration“,
Richard Arneson, “Exploitation and outcome“,
Claire Grant, “Freedom and oppression“.
Further information concerning this issue: