[
1. Apinunmahakul, A., & Devlin, R. A. (2008). Social networks and private philanthropy. Journal of Public Economics, 92(1–2): 309–328. https://doi.org/10.1016/j.jpubeco.2007.07.005.10.1016/j.jpubeco.2007.07.005
]Search in Google Scholar
[
2. Bauer, T. K., Bredtmann, J., & Schmidt, C. M. (2013). Time vs. money — The supply of voluntary labor and charitable donations across Europe. European Journal of Political Economy, 32: 80–94. https://doi.org/10.1016/j.ejpoleco.2013.06.006.10.1016/j.ejpoleco.2013.06.006
]Search in Google Scholar
[
3. Bekkers, R. (2010). Who gives what and when? A scenario study of intentions to give time and money. Social Science Research, 39(3): 369–381. https://doi.org/10.1016/j.ssresearch.2009.08.008.10.1016/j.ssresearch.2009.08.008
]Search in Google Scholar
[
4. Bekkers, R, van Ingen, E, de Wit, A, & van Groenou, M. B. (2016). Why do people volunteer? A review of the literature. Retrieved from https://osf.io/pftt3/download on 7/11/2020.
]Search in Google Scholar
[
5. Bekkers, R., & Wiepking, P (2011). Who gives? A literature review of predictors of charitable giving. Part One: Religion, education, age and socialization. Voluntary Sector Review, 2(3): 337–365.
]Search in Google Scholar
[
6. Bekkers, R., & Wiepking, P (2010). A literature review of empirical studies of philanthropy: Eight mechanisms that drive charitable giving. Nonprofit and Voluntary Sector Quarterly, 20(10): 1–50. https://doi.org/10.1177%2F0899764010380927.
]Search in Google Scholar
[
7. Benz, T. A., Piskulich, J. P., Kim, S., Barry, M., & Havstad, J. C. (2020). Student philanthropy and community engagement: A program evaluation. Innovative Higher Education, 45(4): 17–33. https://doi.org/10.1007/s10755-019-09484-8.10.1007/s10755-019-09484-8
]Search in Google Scholar
[
8. Berger, I. E. (2006). The influence of religion on philanthropy in Canada. Voluntas, 17(2): 110–27. https://doi.org/10.1007/s11266-006-9007-3.10.1007/s11266-006-9007-3
]Search in Google Scholar
[
9. Biernacki, P. & Waldorf, D. (1981). Snowball sampling: Problems and techniques of chain referral sampling. Sociological Methods and Research, 10(2): 141–163. https://doi.org/10.1177%2F004912418101000205.
]Search in Google Scholar
[
10. Bischoff, C., & Hansen, J. (2016). Influencing support of charitable objectives in the near and distant future: Delay discounting and the moderating influence of construal level. Social Influence, 11(4): 217–229. https://doi.org/10.1080/15534510.2016.1232204.10.1080/15534510.2016.1232204
]Search in Google Scholar
[
11. Borgonovi, F. (2008). Divided we stand, united we fall: Religious pluralism, giving, and volunteering. American Sociological Review, 73(1): 105–128. https://doi.org/10.1177%2F000312240807300106.
]Search in Google Scholar
[
12. Brown, A. L., Meer, J., & Williams, J. F. (2019). Why do people volunteer? An experimental analysis of preferences for time donations. Management Science, 65(4): 1455–1468. https://doi.org/10.1287/mnsc.2017.2951.10.1287/mnsc.2017.2951
]Search in Google Scholar
[
13. Browne, K. (2005). Snowball sampling: Using social networks to research non-heterosexual women. International Journal of Social Research Methodology, 8(1): 47–60. https://doi.org/10.1080/1364557032000081663.10.1080/1364557032000081663
]Search in Google Scholar
[
14. Choi, N. G. and Chou, R. Jing-Ann (2010). Time and money volunteering among older adults: The relationship between past and current volunteering and correlates of change and stability. Ageing & Society, 30(4): 559–581. https://psycnet.apa.org/doi/10.1017/S0144686X0999064X.
]Search in Google Scholar
[
15. Choi, N, & Kim, J. (2011). The effect of time volunteering and charitable donations in later life on psychological wellbeing. Ageing & Society, 31(4): 590–610. https://psycnet.apa.org/doi/10.1017/S0144686X10001224.
]Search in Google Scholar
[
16. Choi, N.G., & DiNitto, D. M. (2012). Predictors of time volunteering, religious giving, and secular giving: Implications for nonprofit organizations. Journal of Sociology and Social Welfare, 39(2): 93–120.
]Search in Google Scholar
[
17. Converse, B. A., Risen, J. L., & Carter, T.J. (2012). Investing in karma: When wanting promotes helping. Psychological Science, 23(8): 923–930. https://doi.org/10.1177%2F0956797612437248.
]Search in Google Scholar
[
18. Courneya, K. S. (1994). Predicting repeated behavior from intention: The issue of scale correspondence. Journal of Applied Social Psychology, 24(7): 580–594. https://psycnet.apa.org/doi/10.1111/j.1559-1816.1994.tb00601.x.
]Search in Google Scholar
[
19. Devlin, R. A., & Zhao, W. Z. (2017). Are Quebeckers really stingier than other Canadians? An empirical analysis of philanthropy in Canada and how Quebec compares to other provinces. Canadian Journal of Nonprofit and Social Economy Research, 8(1): 20–39.
]Search in Google Scholar
[
20. Diop, A, Johnston, T, Le, K. T., & Li, Y. J. (2018). Donating time or money? The effects of religiosity and social capital on civic engagement in Qatar. Social Indicators Research, 138(1): 297–315. https://doi.org/10.1007/s11205-017-1646-9.10.1007/s11205-017-1646-9
]Search in Google Scholar
[
21. Ein-Gar, D., & Levontin, L. (2013). Giving from a distance: Putting the charitable organization at the center of the donation appeal. Journal of Consumer Psychology, 23(2): 197–211. https://doi.org/10.1016/j.jcps.2012.09.002.10.1016/j.jcps.2012.09.002
]Search in Google Scholar
[
22. Faulkner, M., & Romaniuk, J. (2019). Supporters’ perceptions of benefits delivered by different charity activities. Journal of Nonprofit & Public Sector Marketing, 32(1): 20–41. https://doi.org/10.1080/10495142.2018.1452829.10.1080/10495142.2018.1452829
]Search in Google Scholar
[
23. Feeley, T. H., Anker, A. E., & Aloe, A. M. (2012). The door-in-the-face persuasive message strategy: A meta-analysis of the first 35 years. Communication Monographs, 79(3): 316–343. https://doi.org/10.1080/03637751.2012.697631.10.1080/03637751.2012.697631
]Search in Google Scholar
[
24. Feldman, N. E. (2010). Time is money: Choosing between charitable activities. American Economic Journal-Economic Policy, 2(1): 103–130. https://www.jstor.org/stable/25760053.
]Search in Google Scholar
[
25. Forbes, K. F., & Zampelli, E. M. (2011). An assessment of alternative structural models of philanthropic behavior. Nonprofit and Voluntary Sector Quarterly, 40(6): 1148–1167. https://doi.org/10.1177%2F0899764010379054.
]Search in Google Scholar
[
26. Gertler, A. (2015). Charitable fundraising and smart giving: How can charities use behavioral science to drive donations? Retrieved from https://aarongertler.net/wp-content/uploads/2018/01/Aaron-Gertler-Senior-Thesis-full-bibliography-1.pdf on 7/8/2020.
]Search in Google Scholar
[
27. Goktas, V., Erol, E., Altunisik, R., & Ardic, K. (2019). Social marketing in charitable giving intentions: A serial mediation model. Marketing and Management of Innovations, 2019(2): 21–32. http://doi.org/10.21272/mmi.2019.2-02.10.21272/mmi.2019.2-02
]Search in Google Scholar
[
28. Grant, A., & Dutton, J. (2012). Beneficiary or benefactor: Are people more prosocial when they reflect on receiving or giving? Psychological Science, 23(9): 1033–1039. https://doi.org/10.1177%2F0956797612439424.
]Search in Google Scholar
[
29. Green, L., & Walkuski, C. B.(2020). Paying it forward: Does teaching philanthropy change behavior after graduation? Journal of Nonprofit Education and Leadership, 19(2): 179–200. https://doi.org/10.18666/JNEL-2020-V10-I2-10086.10.18666/JNEL-2020-V10-I2-10086
]Search in Google Scholar
[
30. Handy, F., & Katz, E. (2008). Donating behavior: If time is money, which to give? A preliminary analysis. Journal of Economic Studies, 35(4): 323 — 332.
]Search in Google Scholar
[
31. Hill, M. (2012). The relationship between volunteering and charitable giving: Review of evidence. Retrieved from https://www.cass.city.ac.uk/__data/assets/pdf_file0008/366983/wp-volunteering-and-charitable-giving-mh.pdf on 7/11/2020.
]Search in Google Scholar
[
32. Jones, K. S. (2006). Giving and volunteering as distinct forms of civic engagement: The role of community integration and personal resources in formal helping. Nonprofit and Voluntary Sector Quarterly, 35(2): 249–266. https://doi.org/10.1177%2F0899764006287464.
]Search in Google Scholar
[
33. Kandaurova, M., & Lee, S. H. (2019). The effects of Virtual Reality (VR) on charitable giving: The role of empathy, guilt, responsibility, and social exclusion. Journal of Business Research, 100: 571–580. https://doi.org/10.1016/j.jbusres.2018.10.027.10.1016/j.jbusres.2018.10.027
]Search in Google Scholar
[
34. Karatas, M., & Gurhan-Canli, Z. (2020). A construal level account of the impact of religion and God on prosociality. Personality and Social Psychology Bulletin, 46(7): 1107–1120. Advanced Online Publication. https://doi.org/10.1177%2F0146167219895145.
]Search in Google Scholar
[
35. Kim, N. (2014). Advertising strategies for charities promoting consumers’ donation of time versus money. International Journal of Advertising, 33(4); 707–724. https://doi.org/10.2501/IJA-33-4-707-724.10.2501/IJA-33-4-707-724
]Search in Google Scholar
[
36. Klein, N. (2017). Prosocial behavior increases perceptions of meaning in life. Journal of Positive Psychology, 12(4): 354–361. https://psycnet.apa.org/doi/10.1080/17439760.2016.1209541.
]Search in Google Scholar
[
37. Konrath, S., Ho, M. H., & Zarins, S. (2016). The strategic helper: Narcissism and prosocial motives and behaviors. Current Psychology, 35: 182–194. https://doi.org/10.1007/s12144-016-9417-3.10.1007/s12144-016-9417-3
]Search in Google Scholar
[
38. Kou, X., Konrath, S., & Goldstein, T. R. (2019). The relationship among different types of arts engagement, empathy, and prosocial behavior. Psychology of Aesthetics, Creativity, and the Arts, 14(4): 481–492. Advance Online Publication. https://psycnet.apa.org/doi/10.1037/aca0000269.
]Search in Google Scholar
[
39. Kulow, K., & Kramer, T. (2016). In pursuit of good karma: When charitable appeals to do right go wrong. Journal of Consumer Research, 43(2): 334–353. https://doi.org/10.1093/jcr/ucw018.10.1093/jcr/ucw018
]Search in Google Scholar
[
40. Li, H, Xu, C., & McDougle, L. M. (2019). Philanthropy can be learned: A qualitative study of student experiences in experiential philanthropy courses. Philanthropy & Education, 2(2): 29–52. https://doi.org/10.2979/phileduc.2.2.02.10.2979/phileduc.2.2.02
]Search in Google Scholar
[
41. Lilley, A., & Slonim, R. (2014). The price of warm glow. Journal of Public Economics, 114: 58–74. https://doi.org/10.1016/j.jpubeco.2013.12.004.10.1016/j.jpubeco.2013.12.004
]Search in Google Scholar
[
42. Lin, S. C., & Reich, T. (2018). To give or not to give? Choosing chance under moral conflict. Journal of Consumer Psychology, 28(2): 211–233. https://psycnet.apa.org/doi/10.1002/jcpy.1008.
]Search in Google Scholar
[
43. Liu, W., & Aaker, J. (2008). The happiness of giving: The time-ask effect. Journal of Consumer Research, 35(3): 543–557. https://doi.org/10.1086/588699.10.1086/588699
]Search in Google Scholar
[
44. Li, S., Fu, G., Yuan, J., & Wu, J. (2020). Silver lining of haze: The mixed effect of haze on donation. Frontiers in Psychology, 11: 2042. https://dx.doi.org/10.3389%2Ffpsyg.2020.02042.
]Search in Google Scholar
[
45. Lyons, M., McGregor-Lowndes, M., & O’Donoghue, P. (2006). Researching, giving and volunteering in Australia. Australian Journal of Social Issues, 41(4): 385–397. https://doi.org/10.1002/j.1839-4655.2006.tb00995.x.10.1002/j.1839-4655.2006.tb00995.x
]Search in Google Scholar
[
46. MacDonnell, R., & White, K. (2015). How construals of money versus time impact consumer charitable giving. Journal of Consumer Research, 42(4): 551–563. https://doi.org/10.1093/jcr/ucv042.10.1093/jcr/ucv042
]Search in Google Scholar
[
47. Madurapperuma, MAYD, & Kim, K. M. (2020). Sustaining business: A psychological perspective of donation behavior. Sustainability, 12(22): 9355. https://doi.org/10.3390/su12229355.10.3390/su12229355
]Search in Google Scholar
[
48. Mantovani, D., de Andrade, L. M., & Negrao, A. (2017). How motivations for CSR and consumer-brand social distance influence consumers to adopt pro-social behavior. Journal of Retailing and Consumer Services, 36: 156–163. https://doi.org/10.1016/j.jretconser.2017.01.009.10.1016/j.jretconser.2017.01.009
]Search in Google Scholar
[
49. Marsh, A. A., Kozak, M. N., & Ambady, N. (2007). Accurate identification of fear facial expressions predicts prosocial behavior. Emotion, 7(2): 239–251. https://dx.doi.org/10.1037%2F1528-3542.7.2.239.
]Search in Google Scholar
[
50. Marti-Vilar, M., Serano-Pastor, L., & Sala, F. G. (2019). Emotional, cultural and cognitive variables of prosocial behavior. Current Psychology, 38: 912–919. https://doi.org/10.1007/s12144-019-0168-9.10.1007/s12144-019-0168-9
]Search in Google Scholar
[
51. Mason, D. P. (2013). Putting charity to the test: A case for field experiments on giving time and money in the nonprofit sector. Nonprofit and Voluntary Sector Quarterly, 42(1): 193–202. https://doi.org/10.1177%2F0899764012449518.
]Search in Google Scholar
[
52. McDougle, L., McDonald, D., Li, H., McIntyre Miller, W., & Xu, C. (2017). Can philanthropy be taught? Nonprofit and Voluntary Sector Quarterly, 46(2): 330–351. https://doi.org/10.1177%2F0899764016662355.
]Search in Google Scholar
[
53. Michel, G., & Rieunier, S. (2012). Nonprofit brand image and typicality influences on charitable giving. Journal of Business Research, 65(5): 701–707. https://doi.org/10.1016/j.jbusres.2011.04.002.10.1016/j.jbusres.2011.04.002
]Search in Google Scholar
[
54. Monga, A., & Zor, O. (2019). Time versus money. Current Opinion in Psychology, 26: 28–31. https://doi.org/10.1016/j.copsyc.2018.04.011.10.1016/j.copsyc.2018.04.011
]Search in Google Scholar
[
55. Mantovani, D., & de Andrade, L. M. (2018). Brand’s CSR influence on consumers’ prosocial behavior in unrelated domains. Brazilian Journal of Marketing, 17(1): 139–149. https://doi.org/10.5585/remark.v17i1.3707.10.5585/remark.v17i1.3707
]Search in Google Scholar
[
56. Nelson, K. M., Schluter, A., & Vance, C. (2018). Distributional preferences and donation behavior among marine resource users in Wakatobi, Indonesia. Ocean & Coastal Management, 162: 34–45. https://doi.org/10.1016/j.ocecoaman.2017.09.003.10.1016/j.ocecoaman.2017.09.003
]Search in Google Scholar
[
57. Newman, G. E., & Cain, D. M. (2014). Tainted altruism: When doing some good is evaluated as.worse than doing no good at all. Psychological Science, 25(3): 648–655. https://doi.org/10.1177/0956797613504785.10.1177/0956797613504785
]Search in Google Scholar
[
58. Olberding, J. C. (2012). Does student philanthropy work? A study of long-term effects of the ‘learning by giving’ approach. Innovative Higher Education, 37(2): 71–87. https://doi.org/10.1007/s10755-011-9189-5.10.1007/s10755-011-9189-5
]Search in Google Scholar
[
59. Ottoni-Wilhelm, M., Estell, D. B., & Perdue, N. H. (2014). Role-modeling and conversations about giving in the socialization of adolescent charitable giving and volunteering. Journal of Adolescence, 37(1): 53–66. https://doi.org/10.1016/j.adolescence.2013.10.010.10.1016/j.adolescence.2013.10.010
]Search in Google Scholar
[
60. Pavey, L., Greitemeyer, T., & Sparks, P. (2011). Highlighting relatedness promotes prosocial motives and behavior. Personality and Social Psychology Bulletin, 37(7): 905–917. https://doi.org/10.1177%2F0146167211405994.
]Search in Google Scholar
[
61. Qu, H., Konrath, S., an& Poulin, M. (2020). Which types of giving are associated with reduced mortality risk among older adults? Personality and Individual Differences, 154: 1–6. https://doi.org/10.1016/j.paid.2019.109668.10.1016/j.paid.2019.109668
]Search in Google Scholar
[
62. Reed, A., Kay, A., Finnel, S., Aquino, K., & Levy, E. (2016). I don’t want the money, I just want your time: How moral identity overcomes the aversion to giving time to prosocial causes. Journal of Personality and Social Psychology, 110(3): 435–457. https://psycnet.apa.org/doi/10.1037/pspp0000058.
]Search in Google Scholar
[
63. Reed, A., Aquino, K., & Levy, E. (2007). Moral identity and judgments of charitable behaviors. Journal of Marketing, 71(1): 178–193. https://doi.org/10.1509%2Fjmkg.71.1.178.
]Search in Google Scholar
[
64. Reinke, S. J. (2003). Making a difference: Does service-learning promote civic engagement in MPA students? Journal of Public Affairs Education, 9, 129–137. https://doi.org/10.1080/15236803.2003.12023582.10.1080/15236803.2003.12023582
]Search in Google Scholar
[
65. Roetzel, P. G. (2019). Information overload in the information age: A review of the literature from business administration, business psychology, and related disciplines with a bibliometric approach and framework development. Business Research, 12: 479–522. https://doi.org/10.1007/s40685-018-0069-z.10.1007/s40685-018-0069-z
]Search in Google Scholar
[
66. Romani, S., & Grappi, S. (2014). How companies’ good deeds encourage consumers to adopt pro-social behavior. European Journal of Marketing, 48(5–6): 943–963. https://psycnet.apa.org/doi/10.1108/EJM-06-2012-0364.
]Search in Google Scholar
[
67. Schaltegger, S., Gibassier, D., & Zvezdov, D. (2013). Is environmental management accounting a discipline? A bibliometric literature review. Meditari Accountancy Research, 21(1): 4–31. https://doi.org/10.1108/MEDAR-12-2012-0039.10.1108/MEDAR-12-2012-0039
]Search in Google Scholar
[
68. Simmons, W. O., & Emanuele, R. (2004). Does government spending crowd out donations of time and money? Public Finance Review, 32(5): 498–511. https://doi.org/10.1177%2F1091142104264364.
]Search in Google Scholar
[
69. Slattery, P., Vidgen, R., & Finnegan, P. (2020). Winning heads and hearts? How websites encourage prosocial behavior. Behaviour & Information Technology, 40(9): 933–961. Advance Online Publication. DOI: 10.1080/0144929X.2020.1736156.10.1080/0144929X.2020.1736156
]Search in Google Scholar
[
70. Smith, W., & Chang, C. (2002). Shipping the good apples out: A note on contributions of time and money. Economics Bulletin, 10(1): 1–14.
]Search in Google Scholar
[
71. Song, D., & Kim, D. H. (2019). I’ll donate money today and time tomorrow: The moderating role of attitude toward nonprofit organizations on donation intention. International Journal of Nonprofit and Voluntary Sector Marketing. Advanced Online Publication. https://doi.org/10.1002/nvsm.1659.10.1002/nvsm.1659
]Search in Google Scholar
[
72. Studte, S., Clement, M., Soliman, M., & Boenigk, S. (2019). Blood donors and their changing engagement in other prosocial behaviors. Transfusion, 59(3): 1002–1015.
]Search in Google Scholar
[
73. Sun, X., Tang, W., Ye, T., Zhang, Y., Wen, B., & Zhang, L. (2014). Integrated care: A comprehensive bibliometric analysis and literature review. International Journal of Integrated Care, 14: e017.
]Search in Google Scholar
[
74. Tiltay, M. A., & Torlak, O. (2020). Similarities and differences of motivations of giving time and money: Giving to individuals versus humanitarian organizations in an emerging market. International Journal of Nonprofit and Voluntary Sector Marketing, 25(1): e1649. https://doi.org/10.1002/nvsm.1649.10.1002/nvsm.1649
]Search in Google Scholar
[
75. Wheeler, R. T. (2009). Nonprofit advertising: Impact of celebrity connection, involvement, and gender on source credibility and intention to volunteer time or donate money. Journal of Nonprofit and Public Sector Marketing, 21: 80–107. https://doi.org/10.1080/10495140802111984.10.1080/10495140802111984
]Search in Google Scholar
[
76. Wiepking, P., & Bekkers, R. (2012). Who gives? Who gives? A literature review of predictors of charitable giving. Part Two: Gender, family composition and income. Voluntary Sector Review, 3(2): 217–245. https://doi.org/10.1332/204080512X649379.10.1332/204080512X649379
]Search in Google Scholar
[
77. Winterich, K. P., Mittal, V., & Aquino, K. (2013). When does recognition increase charitable behavior? Toward a moral identity-based model. Journal of Marketing, 77(3): 121–134. https://doi.org/10.1509%2Fjm.11.0477.
]Search in Google Scholar
[
78. Wohlin, C. (2014). Guidelines for snowballing in systematic literature studies and a replication in software engineering. EASE’14: Proceedings of the 18th International Conference on Evaluation and Assessment in Software Engineering, Article No. 38: 1–10. https://doi.org/10.1145/2601248.2601268.10.1145/2601248.2601268
]Search in Google Scholar
[
79. Wong, K., Ong, P., & Zheng, W. (2017). American philanthropy literature review. Retrieved from https://faculty.sites.uci.edu/karnawong/files/2017/10/American-Philanthropy-Literature-Review.pdf on 7/11/2020.
]Search in Google Scholar
[
80. Yeomans, M., & Al-Ubaydli, O. (2018). How does fundraising affect volunteering? Evidence from a natural field experiment. Journal of Economic Psychology, 64: 57–72. DOI: 10.1016/j.joep.2017.11.004.10.1016/j.joep.2017.11.004
]Search in Google Scholar
[
81. Zhang, Y., Lin, C. L. and Yang, J. L. (2019). Time or money? The influence of warm and competent appeals on donation intentions. Sustainability, 11(22): 6228. https://doi.org/10.3390/su11226228.10.3390/su11226228
]Search in Google Scholar
[
82. Zupic, I., & Cater, T. (2015). Bibliometric methods in management and organization. Organizational Research Methods, 18(3): 429–472. https://doi.org/10.1177%2F1094428114562629.
]Search in Google Scholar