Science and Technology Minister Harsh Vardhan said the US and South Korea had invested 2.76 per cent and 4.04 per cent of their GDP, respectively on research and development (R&D) in 2011-12.
In terms of Purchasing Power Parity, Indian investment in science and technology during the year was 36.2 US billion dollar whereas China, the US and South Korea invested 205.4, 429.1 and 58.4 US billion dollar respectively, he said.
"The private sector contribution in R&D as percentage of GDP in India is only one-third while two-third is being contributed by the public sector. The private sector participation in India's R&D has not kept pace with many developed and emerging countries in the world," he told the Rajya Sabha.