First India need to make enough electricity make atleast one freeway(with no cows) speed atleast 100kph.Then we can compare with USA. Compare the GDP with USA and India.Look at the list anyother country close to USA in numbers.Indian econamy booming only b'use of outsourcing job from around the world.When Rupee vale go up they go to other country.R&D done in USA then they send to China or India for manufacturing,with proper instruction anyone can make. While, the trillion dollar club is headed by the United States (GDP at $12.46 trillion), other members of the exclusive club based on absolute numbers are: Japan (4.51), Germany (2.78), China (2.23), UK (2.19), France (2.11), Italy (1.72), Spain (1.12), Canada (1.11). Interestingly, on this day, stretching the definition of exchange traded Indian companies a little bit, stock market capitalisation of the country, also touched the $1 trillion mark