price data, two approaches are mostly used: community prices and unit value (obtained by dividing household expenditure by … paper reveal no significant differences in the expenditure elasticities obtained from using unit value and community prices … mostly might have resulted from community prices if enumerators did not consider the probability of consumers to bargain. I …

price data, two approaches are mostly used: community prices and unit value (obtained by dividing household expenditure by … paper reveal no significant differences in the expenditure elasticities obtained from using unit value and community prices … mostly might have resulted from community prices if enumerators did not consider the probability of consumers to bargain. I …