4Coleman J S. Social Capital in the Creation of Human Capital [J]. The American Journal of Sociology, 1988 (94S): 95 - 120.
5Lin N, Smith J. Social Capital: A Theory of Social Structure and Action [ M ]. Cambridge : Cambridge University Press, 2001.
6Baker W. Market Networks and Corporate Behavior [ J]. Ameri- can Journal of Sociology, 1990 (96) : 589 -625.
7Burt R S. Structural Holes : The Social Structure of Competition [ M]. MA, Cambridge: Harvard University Press, 1992.
8Putnam R D. Making Democracy Work : Civic Traditions in Mod- ern Italy [ M ]. N J, Princeton: Princeton University Press, 1993.
9Apinunmahakul A, Devlin R A. Charitable Giving and Charita- ble Gambling: An Empirical Investigation [ J 1. National Tax Journal, 2004 ( 1 ) : 67 - 88.
10Harbaug W T. The Prestige Motive for Making Charitable Trans- fers [J]. The American Economic Review, 199S (2): 277 - 282.
