Diaspora bonds could provide a lifeline to countries struggling for access to capital and funds for infrastructure development , according to ratha .
移民散居债券能为那些急需资本、基金来做基础建设的国家提供生命线,ratha说。
Mr ratha said the trend was especially notable among skilled workers , such as doctors , nurses and information technology specialists .
拉塔称,这一趋势在技术工人中尤其明显,例如医生、护士及信息技术专家。
Dilip ratha , who heads the migration and remittances unit at the world bank , says he expects remittances worldwide to continue growing at about 10 per cent a year in the medium term .