New Delhi, Jan. 31 -- India needs to continue stepping up infrastructure investment over the next two decades to sustain a high growth rate, said the Economic Survey 2024-25 on 31 January.

It is time for the private sector to take up the investment baton, with the government supplementing its own efforts with wholehearted acceptance of the need for public-private partnerships (PPPs) in the country's infrastructure sector, the survey added.

The survey, by India's chief economic advisor V. Anantha Nageswaran, also said coordinated action was required from all stakeholders-governments at different tiers, financial market players, project management experts and planners, and the private sector-to step up private participation, which has bee...