Information: - A famine is a widespread scarcity of food, caused by several factors including crop failure, population imbalance, or government policies. This phenomenon is usually accompanied or followed by regional malnutrition, starvation, epidemic, and increased mortality. Every inhabited continent in the world has experienced a period of famine throughout history. Some countries, particularly in sub-Saharan Africa, continue to have extreme cases of famine. This region remains the most affected area in the world, and because of climate change, agricultural conditions fluctuate more and more. Most programmes direct their aid towards Africa.<ref name="http://www.poverties.org Famine in Africa"></ref> - India, officially the Republic of India ("Bhrat Gaarjya"), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country (with over 1.2 billion people), and the most populous democracy in the world. It is bounded by the Indian Ocean on the south, the Arabian Sea on the southwest, and the Bay of Bengal on the southeast. It shares land borders with Pakistan to the west; China, Nepal, and Bhutan to the northeast; and Myanmar (Burma) and Bangladesh to the east. In the Indian Ocean, India is in the vicinity of Sri Lanka and the Maldives. India's Andaman and Nicobar Islands share a maritime border with Thailand and Indonesia. Its capital is New Delhi; other metropolises include Mumbai, Kolkata, Chennai, Bangalore, Hyderabad and Ahmedabad. - The Bharat Ratna ("Jewel of India") is the highest civilian award of the Republic of India. Instituted in 1954, the award is conferred "in recognition of exceptional service/performance of the highest order", without distinction of race, occupation, position, or sex. The award was originally limited to achievements in the arts, literature, science, and public services, but the government expanded the criteria to include "any field of human endeavour" in December 2011. The recommendations for the Bharat Ratna are made by the Prime Minister to the President, with a maximum of three nominees being awarded per year. Recipients receive a "Sanad" (certificate) signed by the President and a peepal-leafshaped medallion; there is no monetary grant associated with the award. Bharat Ratna recipients rank seventh in the Indian order of precedence. - The Nobel Memorial Prize in Economic Sciences (officially , or the Swedish National Bank's Prize in Economic Sciences in Memory of Alfred Nobel), commonly referred to as the Nobel Prize in Economics, is an award for outstanding contributions to the field of economics, and generally regarded as the most prestigious award for that field. - The social welfare function , proposed by Amartya Sen in 1973 , is a measure of a society 's overall welfare . - Amartya Kumar Sen (pronounced ; born 3 November 1933) is an Indian economist and philosopher of Bengali ethnicity, who since 1972 has taught and worked in the United Kingdom and the United States. Sen has made contributions to welfare economics, social choice theory, economic and social justice, economic theories of famines, and indexes of the measure of well-being of citizens of developing countries. He was awarded the Nobel Memorial Prize in Economic Sciences in 1998 and Bharat Ratna in 1999 for his work in welfare economics. What is the relationship between 'list of countries by sen social welfare function' and 'country'?
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