The Zamindari System was introduced in Bengal and other parts of India in the late 18th century. It recognized the zamindars as the owners of the land and made them responsible for collecting taxes from the peasants.

The Permanent Settlement was introduced in Bengal in 1793. It aimed to generate revenue for the East India Company by fixing the land revenue permanently and making the zamindars responsible for its collection.

The Ryotwari System was introduced in Madras and Bombay Presidencies in the early 19th century. It recognized the ryots (peasants) as the owners of the land and made them responsible for paying taxes directly to the government.

The Mahalwari System was introduced in the North-Western Provinces and Central Provinces in the mid-19th century. It aimed to generate revenue for the East India Company by fixing the land revenue for a period of 20 years and making the village headmen responsible for its collection.

The Indigo System was introduced in Bengal in the early 19th century. It forced the peasants to cultivate indigo, a cash crop, on their lands. The peasants were paid very low prices for their produce, which led to widespread discontent.

The main impact of the British economic policies was that they generated revenue for the East India Company. However, these policies also led to a decline in agricultural production, impoverishment of the peasants, and deindustrialization of India.

Dadabhai Naoroji was an Indian economist and politician who criticized the British economic policies in his book 'Poverty and Un-British Rule in India'. He argued that the British policies were draining India's wealth and impoverishing its people.

Dadabhai Naoroji proposed the 'Drain Theory' to explain the economic decline of India under British rule. He argued that the British policies were draining India's wealth and impoverishing its people.

Mahatma Gandhi advocated for the boycott of British goods as a means of protest against British economic policies. He believed that this would put pressure on the British government to change its policies and grant India independence.

Mahatma Gandhi proposed the 'Swadeshi Movement' to promote the use of Indian-made goods. He believed that this would help to reduce India's dependence on British goods and promote economic self-reliance.

Mahatma Gandhi proposed the 'Quit India Movement' to demand complete independence from British rule. He believed that this was the only way to end British economic exploitation and achieve economic self-reliance.

Jawaharlal Nehru became the first Prime Minister of India after independence. He was a strong advocate of economic planning and industrialization. He believed that this was the best way to achieve economic self-reliance and improve the living standards of the Indian people.

Jawaharlal Nehru proposed the 'Five-Year Plans' to promote economic development in India. He believed that this was the best way to achieve economic self-reliance and improve the living standards of the Indian people.

Lal Bahadur Shastri proposed the 'Green Revolution' to increase agricultural production in India. He believed that this was the best way to achieve food self-sufficiency and improve the living standards of the Indian people.

Lal Bahadur Shastri proposed the 'White Revolution' to increase milk production in India. He believed that this was the best way to improve the nutritional status of the Indian people.