Jean-Fabien Spitz, Hillel Steiner, Philippe Van Parijs and Karl Widerquist, 2019, “Why Private Property?” Raisons Politiques 73 (1), 119-131
Karl Widerquist, December 22, 2016. “The People’s Endowment.” In Axel Gosseries and Inigo Gonzalez (eds.) Institutions for Future Generations, Oxford University Press, pp. 312-330
Yannick Vanderborght, José A. Noguera, and Karl Widerquist, 2013. “Politics,” in Basic Income: An Anthology of Contemporary Research, Karl Widerquist, José A. Noguera, Yannick Vanderborght, and Jurgen De Wispelaere (eds.) Oxford: Wiley-Blackwell
Karl Widerquist, 2013. “Freedom and Basic Income,” in Basic Income: An Anthology of Contemporary Research, Karl Widerquist, José A. Noguera, Yannick Vanderborght, and Jurgen De Wispelaere (eds.) Oxford: Wiley-Blackwell
Karl Widerquist, 2013. “Reciprocity and Exploitation,” inBasic Income: An Anthology of Contemporary Research, Karl Widerquist, José A. Noguera, Yannick Vanderborght, and Jurgen De Wispelaere (eds.) Oxford: Wiley-Blackwell
Jose A. Noguera and Karl Widerquist, 2013. “Basic Income as a Post-Productivist Policy,” in Basic Income: An Anthology of Contemporary Research, Karl Widerquist, José A. Noguera, Yannick Vanderborght, and Jurgen De Wispelaere (eds.) Oxford: Wiley-Blackwell
Karl Widerquist, 2013. “Theories of Justice and Basic Income,” in Basic Income: An Anthology of Contemporary Research, Karl Widerquist, José A. Noguera, Yannick Vanderborght, and Jurgen De Wispelaere (eds.) Oxford: Wiley-Blackwell
Yannick Vanderborght and Karl Widerquist, 2013. “The Feminist Response to Basic Income,” in Basic Income: An Anthology of Contemporary Research, Karl Widerquist, José A. Noguera, Yannick Vanderborght, and Jurgen De Wispelaere (eds.) Oxford: Wiley-Blackwell
Michael W. Howard and Karl Widerquist, 2012. “Why Link Basic Income to Resource Taxation?” in Alaska’s Permanent Fund Dividend: Examining its Suitability as a Model, Karl Widerquist and Michael W. Howard (eds.) New York: Palgrave Macmillan, pp. 205-220
Karl Widerquist, 2011. “Why we Demand an Unconditional Basic Income: the ECSO freedom case,” in Arguing about Justice: Essays for Philippe Van Parijs, Axel Gosseries and Yannick Vanderborght (eds.) Louvain-la-Neuve, Belgium: Presses universitaires de Louvain, pp. 387-394
Karl Widerquist, 2005. “Does She Exploit or Doesn’t She?” in The Ethics and Economics of the Basic Income Guarantee, Karl Widerquist, Michael A. Lewis, and Steven Pressman (eds.), Aldershot, UK: Ashgate, 2005, pp. 138-162