1. Thematic Clubs and the Supremacy of Network Externalities
2. Veblen effects in a theory of conspicuous consumption;Bagwell L. S.;The American Economic Review,1996
3. Becker G. S.(1974). A theory of marriage. In S. Theodore (Ed.).Economics of the family: Marriage children and human capital(pp.299–351). University of Chicago Press.
4. Bishop B.(2008).The big sort. Why the Clustering of America is Tearing Us Apart. Houghton Mifflin.
5. Chapter 2 Measurement of inequality