Цит. по: Armstrong, The Great Transformation, 304.
134
Stephen Jay Gould, «A Time of Gifts», New York Times, September 26, 2001.
135
Lara Aknin, Elizabeth Dunn, and Michael Norton, «Happiness Runs in Circular Motion: Evidence for a Positive Feedback Loop Between Prosocial Spending and Happiness», Journal of Happiness Studies 13, no. 2 (2012): 347–55.
