"Elements of the Indian business environment continue to deter foreign investors. Macroeconomic uncertainties and structural constraints in India continue to concern foreign investors.
"India is experiencing slower economic growth, running a high current account deficit, and enduring high inflation," the 'UN-ESCAP Asia-Pacific Trade and Investment Report 2014' said.
However, the report said that in spite of these worries, foreign direct investment inflows into India grew by 16.5 per cent to USD 28 billion in 2013.
It said, with reforms of investments there is a potential for attracting higher rates on investments in India.
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It said many sectors retain equity limits on foreign ownership which is not unusual, however, finding suitable joint venture partner risks hampering FDI inflows, it added.
The report said, the FDI cap of 51 per cent in multi-brand retail is a major obstacle in the FDI inflows to the sector.
"Foreign investors are now waiting for positive signals from the new government elected in early 2014," it said.
About Asia-Pacific region, the report said the region remains the most dynamic pole of the global economy, however, growth in trade and investment is yet to return to its levels prior to global financial crisis.
The overarching message of this year's report is that the lengthy shadows cast by the crisis highlight the need for economic rebalancing, said Shamshad Akhtar, UN Under-Secretary General and ESCAP Executive Secretary.
"In part, this requires refocusing on domestic value addition of exports, rather than increasing gross exports alone," he added.