This document discusses marketing services. It notes that services now account for 60-75% of output in major economies due to rising affluence and leisure time. A service is defined as an intangible activity that does not result in ownership. Services have characteristics of intangibility, inseparability, variability and perishability that influence their marketing. Firms must manage differentiation, quality, and productivity for services. Internal, external, and interactive marketing are important approaches. The global services economy is large and growing rapidly through outsourcing.