Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 9 references without a DOI — listed, not checked
no DOI — not checkedCitrin, Jack; Green, Donald; Muste, Christopher; Wong, Cara. “Public Opinion Toward Immigration Reform: The Role of Economic Motivation,”The Journal of Politics, 59, 3, 1997, pp. 851–81.
no DOI — not checkedCoppel, Jonathan; Dumont, Jean-Christopher; Visco, Ignazio. “Trends in Immigration and Economic Consequences,” OECD Economics Working Paper, No. 2842001, 2001.
no DOI — not checkedDaniels, Joseph; von der Ruhr, Marc. “The Determinants of Trade-Policy Preferences in Advanced Economies: A Cross-Country Study,” Working Paper, Institute for Global Economic Affairs, Marquette University, Milwaukee, WI, 2002.
no DOI — not checkedFrey, Bruno S. “The Public Choice View of International Political Economy,” in George T. Crane and Abla Amawi, eds.,The Theoretical Evolution of International Political Economy, Oxford: Oxford University Press, 1991.
no DOI — not checkedHonaker, James; Joseph, Anne; King, Gary; Scheve, Kenneth; Singh, Naunihal.Amelia: A Program for Missing Data (Windows Version), Cambridge, MA: Harvard University, http://Gking.Harvard.edu, 2001.
no DOI — not checkedOrganization for Economic Cooperation and Development,Globalization — What Implications for Democratic Decision Making, Available at www.oecd.org, 1996.
no DOI — not checkedSebbens, Trent D. “Globalization and International Trade Unions: The Working Men Have no Country,”New Zealand Journal of Industrial Relations, 25, 3, October 2000, pp. 233–57.
no DOI — not checkedTomz, Michael; Wittenberg, Jason; King, Gary.Clarify: Software for Interpreting and Presenting Statistical Results. Version 2.0, Cambridge, MA: Harvard University, 2001, HTTP://gking.Harvard.edu.
no DOI — not checkedZentralarchiv für Empirische Sozialforschung, ISSP 1995: National Identity, ZA Study 2880.
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