participants electricity / environmental and other non-energy costs / energy bill savings / Energy efficiency costeffectiveness tests / energy efficient appliances / electricity / energy efficiency / energy-efficient product / energy consumption increases / final retail price / retail price / cost accounting / non-energy benefits / energy incentives / demand response protocols / energy benefits / demand response cost-effectiveness protocols / improved energy performance / energy savings / energy price volatility / improved energy / energy efficiency program cost-effectiveness / demand response equipment / energy efficiency programs / energy / /