The service sector is the most important part of Delhi’s economy, and it is the city’s largest employer. Manufacturing has remained significant, after a surge in the 1980s. Agriculture once contributed significantly to the economy of the national capital territory, but now it is of little importance. The bulk of Delhi’s working population is engaged in trade, finance, public administration, professional services, and various community, personal, and social services. Indeed, for many centuries Old Delhi has been a dominant trading and commercial center in northern India. Since the 1990s New Delhi has emerged as an important node in the international ...(100 of 5630 words)