The employee may contribute to the evolution of the enterprise, but the employer maintains control over the productive infrastructure, such as intellectual property and business contacts[?]. Many persons sell their labor without having legal standing as employees. These workers are called independent contractors[?].
Employment is almost universal in capitalist societies, while it was of minor significance in pre-capitalist societies. To the extent that employment or the economic equivalent is not universal, unemployment exists.
wikipedia.org dumped 2003-03-17 with terodump