'India needs $550 bn in 5 yrs'Monica Gupta / New Delhi April 14, 2006The high-profile Investment Commission, headed by Ratan Tata, has said that India needs to attract investments of up to $550 billion in the next five years if it wants to become an economic powerhouse.Tata had presented the report to Prime Minister Manmohan Singh last month. The prime minister has now asked nine central ministries, including petroleum, power, civil aviation, telecommunications, textiles, tourism and food processing, for inputs within a month on what they intend to do about this.A government official told Business Standard that the ministries would have to suggest measures to overcome impediments like poor infrastructure and labour inflexibility among others. Once this exercise is over, the Prime Minister