2Harvey Liebenstein Bandwagon, Snob, and Veblen Effect in the Theory of Cosumers'Demand, Quarterly Journal of Economics 62 ( Feb 1948) ;pp. 165 -201.
3Akerlof, G. , 1980, A theory of social custom, of which unemployment may be a consequence, Quaterly Journal of Economies,94,749 - 775.
4Giacomo Come, olivier Jeanneb Snobs, bandwagons, and the origin of social customs in consumer behavior Journal of Economic Behavior & Organization Vol. 32 (1997), pp. 333 -347.
