Bangladeshi RMG Sector. The economy of Bangladesh is largely dependent on agriculture. However, the Ready Made Garments (RMG) sector has emerged as the biggest earner of foreign currency. In 1972, the World Bank approximated the gross domestic product (GDP) of Bangladesh at USD 6.29 billion, in 2014, the GDP stood at USD 173.82 billion, growing by almost 27 times in a matter of four decades.