According to PwC, while global transport infrastructure investment predicted to reach unprecedented levels, in some growth countries like Indonesia and India, there is the lack of transport infrastructure investment.
"In some growth countries like Indonesia and India, the lack of transport infrastructure investment has been inhibiting growth. However, there are some signs of change with new governments in those countries," PwC said in a research note.
New governments in India and Indonesia are dealing with issues around infrastructure development with increased focus, the report said.
Agarwal noted that in order to sustain the momentum, rise in private investments is needed and initiatives such as rebalancing risks in PPP structures, reforming the regulatory environment and easing dispute resolutions, can make the investment cycle self-sustaining.
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"Given the emerging opportunities globally and in India, companies here will need to scale up and build their capabilities in order to compete in global arena," he added.
Recently, Union Road, Transport and Highways Minister Nitin Gadkari stressed upon increasing the number of express highways in the country and said the strength of national highways will be raised to 1.5 lakh km by December.
He also said that his ministry was aiming at raising the daily road building to 30 km by March end.
On the Asia-Pacific region, the study said significant investment in road infrastructure is expected to accommodate ever more cars, along with investment in public transport infrastructure to relieve congestion in urban areas.
On the region's aviation sector, PwC said, "Demand from the growing middle class in Asia will likely help counterbalance the lack of public investment by improving the business case for private deals, driving total airport investments up from USD 13.2 billion to USD 18.7 billion between 2015 and 2025.