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 20 references without a DOI — listed, not checked
no DOI — not checkedBuchanan, J., & Faith, R. L. (1987). Secession and the limits of taxation: Toward a theory of internal exit. The American Economic Review, 77, 1023–1031.
no DOI — not checkedChiang, S. & Mahmud, A. (2005). Federations, Coalitions and Risk Diversification, mimeo, Cornell University.
no DOI — not checkedDesai, S. (2005). Parties, preferences and lock-in: Explaining patterns of governance in the european union, mimeo, University of California, San Diego.
no DOI — not checkedEtro, F. (2002a). International policy coordination with economic unions. Rivista Internazionale di Scienze Sociali, 110 (2), 187–211.
no DOI — not checkedEtro, F. (2002b). Strategic Export Promotion, mimeo, Harvard University.
no DOI — not checkedEtro, F. (2004). The political economy of fiscal and monetary unions. Giornale degli Economisti e Annali di Economia, 63 (3/4), 289–328.
no DOI — not checkedEtro, F. (2005). The Engine of Growth, mimeo, Intertic.
no DOI — not checkedGrieben, W.-H. (2004). Globalization, Labor Market Rigidities and Multiple Equilibria, mimeo, Dortmund.
no DOI — not checkedGrossman, G., & Helpman, E. (1991). Innovation in the Global Economy. Cambridge: MIT Press.
no DOI — not checkedHartsad, B. (2005). Flexible Integration, mimeo, Northwestern University.
no DOI — not checkedKessler, A., Lulfesmann, C. & Myers, G. (2005). Federations, Constitutions and Bargaining, mimeo, Simon Fraser University.
no DOI — not checkedKothenburger, M. (2005). On the benefits of (de)centralization, mimeo, University of Munich.
no DOI — not checkedLockwood, B. (2005). Fiscal decentralization: A political economy perspective, forthcoming. In E. Ahamad, & G. Brosio (Eds.), Handbook of Fiscal Federalism, Edward Elgar Press.
no DOI — not checkedLoeper, A. (2005). Heterogeneity and coordination externalities in federal systems: Unitarian centralisation versus non-cooperative decentralisation, mimeo, Université des Sciences Sociales de Toulouse.
no DOI — not checkedPouget, F. (2004a). Economie Politique de la Taille des Nations, mimeo, Université Paris-Dauphine.
no DOI — not checkedPouget, F. (2004b). What's wrong with Delegation? International Unions and the Determinants of Success of Special Interest Politics, mimeo, University of Paris Dauphine.
no DOI — not checkedRector, C. (2002). Federations in International Politics, PhD Dissertation, University of San Diego.
no DOI — not checkedStaal, K. (2004). Country size and public good provision, Tinbergen Institute dp N. 26, Rotterdam.
no DOI — not checkedTabellini, G. (2004). The allocation of tasks, in Institutional Reforms in the European Union, Memorandum for the Convention, pp. 20–33, EuropEos.
no DOI — not checkedWard, G. (2005). Better Never Than Late? How Timing, Trade, Demography and Institutions Affect the Trade and Productivity Growth of Countries that join the European Union, mimeo, University of Minnesota.
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