Dr. LEE Shu KamChan, AlanAlanChanFawcett, Bruce G.Bruce G.Fawcett2017-01-172017-01-172015International Journal of Social Economics, 2015, vol. 42 (12), pp. 1071-10890306-82931758-6712http://hdl.handle.net/20.500.11861/3824Church giving and attendance are two important indicators of church health and performance. In the literature, they are usually understood to be simultaneously determined. The purpose of this paper is to estimate if there a sustainable church congregation size using Wintrobe’s (1998) dictatorship model. The authors want to examine the impact of youth and adult ministry as well.enPeer Reviewed Journal Article10.1108/IJSE-02-2014-0030