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Xavier Ruiz del Portal

Personal Details

First Name:Xavier
Middle Name:
Last Name:Ruiz del Portal
Suffix:
RePEc Short-ID:pru149
[This author has chosen not to make the email address public]

Affiliation

Departament d'Economia Aplicada
Universitat de Lleida

Lleida, Spain
http://web.udl.es/dept/econap/

: 973 70 33 41
973 70 33 00
Campus de Cappont, C. de Jaume II, 73, 25001 Lleida
RePEc:edi:deudles (more details at EDIRC)

Research output

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Jump to: Articles

Articles

  1. X. Ruiz del Portal, 2017. "Optimal mixed taxation, public goods and the problem of high-skilled emigration," Journal of Economics, Springer, vol. 122(2), pages 97-119, October.
  2. X. Ruiz del Portal, 2017. "Erratum to: Optimal mixed taxation, public goods and the problem of high-skilled emigration," Journal of Economics, Springer, vol. 122(2), pages 197-197, October.
  3. X. Ruiz del Portal, 2012. "Conditions for incentive compatibility in models with multidimensional allocation functions and one-dimensional types," Review of Economic Design, Springer;Society for Economic Design, vol. 16(4), pages 311-321, December.
  4. X. Ruiz del Portal, 2012. "On the Direct Versus Indirect Taxation Controversy," Hacienda Pública Española, IEF, vol. 203(4), pages 9-22, December.
  5. Ruiz del Portal, X., 2012. "On the implementability of contracts without quasilinear utility," Economics Letters, Elsevier, vol. 116(1), pages 42-45.
  6. X. Ruiz del Portal, 2011. "Agency problems with non-smooth decision profiles: the case of monopoly under product quality," SERIEs: Journal of the Spanish Economic Association, Springer;Spanish Economic Association, vol. 2(1), pages 121-137, March.
  7. Ruiz del Portal, X., 2010. "On the qualitative properties of the optimal income tax," Mathematical Social Sciences, Elsevier, vol. 59(3), pages 288-298, May.
  8. Ruiz del Portal, X., 2009. "A general principal-agent setting with non-differentiable mechanisms: Some examples," Mathematical Social Sciences, Elsevier, vol. 57(2), pages 262-278, March.
  9. Ruiz del Portal, X., 2008. "Is the optimal income tax regressive?," Economics Letters, Elsevier, vol. 100(3), pages 402-404, September.
  10. X. RUIZ del PORTAL, 2007. "The Problem of Optimum Income Taxation: A Remark on Its Monotonicity Constraint," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 9(2), pages 265-283, April.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Articles

  1. X. Ruiz del Portal, 2012. "Conditions for incentive compatibility in models with multidimensional allocation functions and one-dimensional types," Review of Economic Design, Springer;Society for Economic Design, vol. 16(4), pages 311-321, December.

    Cited by:

    1. X. Ruiz del Portal, 2012. "On the Direct Versus Indirect Taxation Controversy," Hacienda Pública Española, IEF, vol. 203(4), pages 9-22, December.

  2. X. Ruiz del Portal, 2012. "On the Direct Versus Indirect Taxation Controversy," Hacienda Pública Española, IEF, vol. 203(4), pages 9-22, December.

    Cited by:

    1. Odd E. Nygard & John T. Revesz, 2016. "A literature review on optimal indirect taxation and the uniformity debate," Hacienda Pública Española, IEF, vol. 218(3), pages 107-140, September.
    2. John T. Revesz, 2014. "A Numerical Model of Optimal Differentiated Indirect Taxation," Hacienda Pública Española, IEF, vol. 211(4), pages 9-66, December.

  3. Ruiz del Portal, X., 2012. "On the implementability of contracts without quasilinear utility," Economics Letters, Elsevier, vol. 116(1), pages 42-45.

    Cited by:

    1. Kos, Nenad & Messner, Matthias, 2013. "Incentive compatibility in non-quasilinear environments," Economics Letters, Elsevier, vol. 121(1), pages 12-14.
    2. Patrick Legros & Mohamed Mounir Sraieb, 2015. "Money or Projects: How Should Altruistic Donors Give Aid ?," Working Papers ECARES ECARES 2015-18, ULB -- Universite Libre de Bruxelles.
    3. X. Ruiz del Portal, 2012. "Conditions for incentive compatibility in models with multidimensional allocation functions and one-dimensional types," Review of Economic Design, Springer;Society for Economic Design, vol. 16(4), pages 311-321, December.

  4. Ruiz del Portal, X., 2008. "Is the optimal income tax regressive?," Economics Letters, Elsevier, vol. 100(3), pages 402-404, September.

    Cited by:

    1. Arbex Marcelo & Mattos Enlinson & Trudeau Christian, 2012. "Poverty, Informality and the Optimal General Income Tax Policy," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 12(1), pages 1-22, July.
    2. Ruiz del Portal, X., 2010. "On the qualitative properties of the optimal income tax," Mathematical Social Sciences, Elsevier, vol. 59(3), pages 288-298, May.

  5. X. RUIZ del PORTAL, 2007. "The Problem of Optimum Income Taxation: A Remark on Its Monotonicity Constraint," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 9(2), pages 265-283, April.

    Cited by:

    1. Ruiz del Portal, X., 2009. "A general principal-agent setting with non-differentiable mechanisms: Some examples," Mathematical Social Sciences, Elsevier, vol. 57(2), pages 262-278, March.
    2. Ruiz del Portal, X., 2008. "Is the optimal income tax regressive?," Economics Letters, Elsevier, vol. 100(3), pages 402-404, September.
    3. Ruiz del Portal, X., 2010. "On the qualitative properties of the optimal income tax," Mathematical Social Sciences, Elsevier, vol. 59(3), pages 288-298, May.

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