@jonesaust1 @ciromoniz @reporterenato @CGuedes1906 Pode citar as fontes além das vozes da sua cabeça? Pq a ciência diz o contrário. https://t.co/RmmJ9dRXAx
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Lawson and Roychoudhary's paper "Do travel visa requirements impede tourist travel?" cited in my column here https://t.co/lA54Ha9I02
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@mioana @dinapomeranz Thanks. There's scant evidence on how visa policy affects migration. Exceptions 1) https://t.co/5oOrEj6PPC 2) https://t.co/e6ke6NYGpt 3) https://t.co/aE7YVChLi3. As far as I know (not sure), no rigorous evidence on effects of behind-t
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EconPapers: Do travel visa requirements impede tourist travel? https://t.co/gvkTEeYyYn