%0 Report %K Energy Markets and Policy Department %K Energy Analysis and Environmental Impacts Division %K Ancillary services %K Demand response %K Smart grid %K Market and value %K Advanced metering infrastructure %K Aggregators of retail customers %K Electric utility regulation %K Electricity market rules %K Institutional barriers %K Operating reserves %K Retail electricity providers %K Retail electricity tariffs %A Peter Cappers %A Jason S MacDonald %A Charles A Goldman %D 2013 %T Market and Policy Barriers for Demand Response Providing Ancillary Services in U.S. Markets %2 LBNL-6155E %8 03/2013