The 73-year-old journalist-turned politician said the one-year rule of Modi was "good in parts", his transformation as prime minister was good in foreign policy, but the promised turnaround in economy has not happened.
"The government seems to be more concerned with managing headlines than putting policies in place. The situation is like the many pieces of a jigsaw puzzle lying in a mess with no big picture in mind about how to put them together," he said in an exclusive interview with Headlines Today's Karan Thapar ahead of the first anniversary of the Modi government.
"They (investors) require stability and predictability," he said, adding that the concern expressed by eminent banker Deepak Parekh on the situation on the ground should be seen as a "wake up call".
Asked if the Modi government had done enough to put India on growth path, Shourie said that it was "all hyperbole".
"Such claims are meant to grab headlines but lack substance," he said.
He was also critical of handling of the tax issues which was keeping foreign investors away. "First it alienated them but now it has made them laugh. You come out as bullies.