Given its weight in the region, India sets the pace for South Asia as a whole, the World Bank said in its latest twice-a-year South Asia Economic Focus report.
India's economic activity is expected to accelerate from 7.5 per cent in FY 2016 to 7.7 per cent in FY 2017 based on the expectation of strong private investment, a push in infrastructure spending, an improved investment climate, and improved corporate and financial balance sheets, it said.
"However, fiscal and financial vulnerabilities remain and countries should strive to address them through generating revenue and creating more fiscal space," it said.
According to the report, the GDP growth in India will be supported by a rebound in agriculture and stimulus from civil service pay reforms.
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However, delays in the adoption and implementation of key reforms could affect investor sentiment, it said.
In neighbouring Pakistan, growth is projected to accelerate modestly from 4.5 per cent in 2016 to 4.8 per cent in 2017, supported by growing industry and services and greater investment as well as buoyed by low oil prices and substantial remittances.
For sustained growth, Pakistan needs to address power cuts, a cumbersome business environment, and low access to finance through the successful implementation of tax and energy reforms, the report said.
The challenging global environment has taken a toll on the economy with reduced exports and remittances; and significant capital outflows, leaving Sri Lanka with higher public debt, lower reserves and rising inflation, it said.