Auten, G. E., Sieg, H., & Clotfelter, C. T. (2002). Charitable giving, income, and taxes:an analysis of panel data. American Economic Review, 371-382.
[4]
Bekkers, R.,&N. D. De Graaf (2006). Education and prosocial behavior. Manuscript. Utrecht University. Unpublished manuscript. Retrieved April 11:2007.
[5]
Bekkers, R. (2004). Giving and volunteering in the Netherlands:Sociological and psychological perspectives.Ph.D.-dissertation, Department of Sociology, Utrecht University, Utrecht, the Netherlands
[6]
Brown, E.,& J. M. Ferris (2007). Social capital and philanthropy:An analysis of the impact of social capital on individual giving and volunteering. Nonprofit and Voluntary Sector Quarterly, 36(1):85-99.
[7]
Bryant, W. K., Jeon-Slaughter, H., Kang, H., & Tax, A. (2003). Participation in philanthropic activities:Donating money and time. Journal of Consumer Policy, 26(1), 43-73.
[8]
Duncan,O.D.(1961).A socioeconomic index for all occupations. in A. J . Reiss (ed. ) Occupations and Social Status . New York :Wiley
[9]
Halfpenny, P. (1999).Economic and sociological theories of individual charitable giving:complementary or contradictory? Voluntas:International Journal of Voluntary and Nonprofit Organizations, 10(3),197-215.
[10]
James, R. N.,& Sharpe,D.L.(2007). The nature and causes of the U-shaped charitable giving profile. Nonprofit and Voluntary Sector Quarterly,36(2),218-238.
[11]
Jas, P.(2000). “A gift relationship?:charitable giving in theory and practice”, NCVO.London.
[12]
Kottasz, R. (2004).Differences in the donor behavior characteristics of young affluent males and females:Empirical evidence from Britain. Voluntas:International Journal of Voluntary and Nonprofit Organizations, 15(2):181-203.
[13]
Lloyd, T. (1993).The charity business:The new philanthropists, John Murray. London.
[14]
Schervish, P. G.,& Havens,J. J. (1995). Do the poor pay more:is the U-shaped curve correct? Nonprofit and Voluntary Sector Quarterly ,24(1),79-90.
[15]
Schervish, P. G.,& Havens,J. J. (1998). Money and magnanimity:New findings on the distribution of income, wealth, and philanthropy. Nonprofit Management and Leadership, 8(4),421-434.
[16]
Schervish, P. G.,& Havens,J. J. (2001). Wealth and the commonwealth:New findings on wherewithal and philanthropy. Nonprofit and Voluntary Sector Quarterly, 30(1):5-25.
[17]
Srnka,K.J.,&Eckler,I.(2003).Increasing fundraising efficacy by segmenting donors.Australasian Marketing Journal ,11,70-86.
[18]
Wagner, D. (2000). What's Love Got to Do with It?:A Critical Look at American Charity. New York:New Press.
[19]
Wu,S.Y.,& Huang, J.T.,& Kao,A.P.(2004). An analysis of the peer effects in charitable giving:The case of Taiwan. Journal of family and economic issues, 25(4),483-505.
