[1] Northeastern Univ, DAmore McKim Sch Business, Boston, MA 02115 USA
[2] Univ New Hampshire, Peter T Paul Coll Business & Econ, Durham, NH 03824 USA
[3] Stanford Univ, Stanford Digital Econ Lab, Stanford, CA 94305 USA
[4] Univ Massachusetts, Coll Management, Boston, MA 02125 USA