Research

Research Interests

    • General Equilibrium Theory

    • Cooperative Game Theory

Publications

    • Coincidence theorem and the inner core. Pure and Applied Functional Analysis 6, pp. 761-775 (2021). PDF

    • The nonemptiness of the inner core. Advances in Mathematical Economics 23, pp. 85-107 (2020). PDF SSRN Springer

    • Indivisible commodities and an equivalence theorem on the strong core. Journal of Mathematical Economics 54, pp. 22-35 (2014). PDF SSRN ScienceDirect

    • Representation of non-transferable utility games by coalition production economies. Journal of Mathematical Economics 49, pp. 141-149 (2013). PDF SSRN ScienceDirect

    • Representation of transferable utility games by coalition production economies. Journal of Mathematical Economics 48, pp. 143-147 (2012). PDF ScienceDirect

    • A utility representation theorem with weaker continuity condition. Journal of Mathematical Economics 46, pp. 122-127 (2010). PDF ScienceDirect

    • Indivisible commodities and the nonemptiness of the weak core. Journal of Mathematical Economics 44, pp. 96-111 (2008). PDF ScienceDirect

    • Do pure indivisibilities prevent core equivalence? Core equivalence theorem in an atomless economy with purely indivisible commodities only. Journal of Mathematical Economics 41, pp. 571-601 (2005). PDF ScienceDirect Elsevier failed to print the symbol of strict inclusions. Erratum is in the Journal of Mathematical Economics 42, pp. 228-254 (2006). ScienceDirect

Working Papers

    • Coincidence theorem and the inner core (2019) PDF SSRN

    • Existence of equilibrium in economies with indivisible commodities and savings (2013). PDF SSRN

    • Representation of TU games by coalition production economies. IMW Working Paper No. 430, Bielefeld University (2010). PDF

    • Core allocations may not be Walras allocations in any large finite economy with indivisible commodities. IMW Working Paper No. 419, Bielefeld University (2009). PDF

    • Strong core equivalence theorem in an atomless economy with indivisible commodities. IMW Working Paper No. 418, Bielefeld University (2009). PDF

    • A utility representation theorem with weaker continuity condition. IMW Working Paper No. 401, Bielefeld University (2008). PDF

Work in Progress

The following papers are available on request.

    • Core convergence theorems for economies with bads (2019).

    • Existence of an equilibrium for atomless economies with bads (2017).

    • Upper hemi-continuity of the Walras correspondence for economies with bads (2016).