evaluation of the energy smart pricing plan sm final report prepared for community cooperative 2125 w north ave chicago il 60647 by summit blue consulting 1722 14 th street suite 230 boulder colorado 720 564 1130 superior february 2004 revised 3 2 04 funding this was provided illinois department commerce and economic opportunity grant 02 19502 sera contents project summary research issues 1 introduction background objectives assignment layout impact participation decision self selection bias hourly price response to high priced hours 5 4 characteristic customers 8 conclusions recommendations 9 process espp design audience scope language preference member survey results demographics 6 reasons