00514nam a2200085Ia 4500100002000000245005000020260000900070520033000079583001900409  aCHARLES, Sylvia  aConceptualizing services sector productivity.  c1993  aDefines services, identifying features which distinguish them from goods, and differentiates between consumer and producer services.  Explores theories on the role and origin of services in an economy.  Examines the concept of services sector productivity, and provides a survey of literature on services sector productivity.  c3/7/00kM2LMGR