6 ms·Buying Happiness16 points by esolyt 15y agotechnology 14y agoThe actual paper is here: http://www.wjh.harvard.edu/~dtg/DUNN%20GILBERT%20&%20WILSON%20(2011).pdf http://www.wjh.harvard.edu/~dtg/DUNN%20GILBERT%20&%20WIL...