The Optimistic Outlook
The optimistic outlook is based on favorable trends, including improved governance, the demographic dividend, the rise of the middle class, and the new faces of globalization.
All countries in the region have an elected government for the first time since independence leading to governance that is more focused on development. Improved governance will enhance the politics of democratic accountability; diminishing the importance of identity politics; and the rates of incumbency – the likelihood of a sitting politician being re-elected – are down.....
The Pessimistic Outlook
The pessimistic outlook is backed by equally strong arguments. There have been no more than a dozen countries that have managed to sustain an average growth rate of 7% a year for 25 years. Many have reached middle- income status, but very few have moved into high-income status.
Growth could be derailed by spatial transformations, poor infrastructure, lack of entrepreneurship, deep pockets of poverty, large informal sectors, huge social and gender disparities or high levels of conflict in the region...............
http://blogs.worldbank.org/endpovertyinsouthasia/what-will-south-asia-look-2025