Kathmandu, Dec. 17 -- In many parts of the world the ratio of the working age group to the elderly population is on a decline. By 2050, OECD countries will lose more than 82 million workers, and gain 96 million elderly individuals.

In contrast, developing countries are experiencing a youth bulge including Nepal which is in the midst of a demographic window of opportunity expected to last till 2047. Over 500,000 Nepali youth enter the labour market annually, not all of whom can be absorbed, increasing the pressure to migrate for work.

"In order for labour migration to be an industry for good, it has to be a good industry," said Oxford University professor Lant Pritchett at a recent lecture in Kathmandu. The irony of it was that the remarks...