“…Existing firms are externalizing certain service inputs, and new firms are subcontracting out services such as advertising, tax accounting, payroll, and other intermediate services instead of maintaining these activities in-house. Shifts in household characteristics (i.e., an increased participation of women in the labor force, and an increase in elderly population) have led to an increased demand for consumer services such as child care, cleaning, food delivery, nursing, and retirement services (Daniels, 1982;Petit, 1986;Coffey and Polese, 1987;Kirn, 1987;Nusbaumer, 1987;Drennan, 1989;Ó hUallacháin, 1989;Price and Blair, 1989;Illeris, 1991;Ó hUallacháin and Reid, 1991;Sui and Wheeler, 1993). In addition to producer services, the demand for nonprofit services (i.e., health care, education, social services, and government services) also has grown in the past two decades.…”