The document provides an overview of the history and development of the Indian economy from pre-colonial times to the present. It discusses key phases and sectors that have shaped the economy. The pre-colonial economy was well-developed with trade, but the colonial period caused economic depletion as the British extracted resources. Post-independence, planned economic development began, and sectors like agriculture, industry and services now contribute significantly to GDP. The economy has grown substantially but still faces challenges like poverty, unemployment and rural-urban disparities.