In Central and South American countries fearing brain drain, government-sponsored efforts to attract researchers home from overseas typically offer lucrative compensation packages. But many scientists have an additional priority - their family members, who are often of different nationalities. In the case of Argentina, immigration procedures for non-Argentinian partners and children often take months or even years to complete. An agreement struck last month as part of the country's repatriation programme for scientists now promises to smooth the transition.
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