The document provides an overview of the economies of India, Japan, Bangladesh, and the USA. It summarizes India's economic transformation into a growing consumer market and highlights GDP growth rates from 2007 to 2010. It also outlines the three sectors of India's economy - primary, secondary, and tertiary - and their respective contributions to GDP and employment. For Japan, it lists key economic statistics from 2010 and notes the country's main industrial sectors. Finally, it gives brief details on Bangladesh's GDP, GDP per capita, unemployment rate, main imports/exports and trade partners.