Using enrollment in a California blackout prevention program as an experimental test bed, a team of researchers showed that while financial incentives boosted participation only slightly, making participation in the program observable –- through the use of sign-up sheets posted in apartment buildings -– produced a three-fold increase in sign-ups.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/c...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/c...