"We have done tremendous automation in the stock markets, we have set up automated exchanges. Even old exchanges have been automated. We have set up clearing houses, we have set up derivatives markets, but the number of investors in the last 20 years actually reduced," Chauhan said at the Skoch event here.
"25 years back in 1991, there were three crore investors, today there are less. What has been done wrong, probably we need to introspect", he said.
"Over the period of 25 years, we have removed Licence Raj, but we have increased many things. There is a need for removing red tapism to unleash the potential of India", he said.
He said the National Stock Exchange was set up as a part of the reforms process and there is a need for continuous reform and transform process.
"But we have a long way to go and... We could not have achieved anything if we had not reformed," he added.