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
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).