Author

Youdi Schipper

2 books found

Cover of Mobile Phone Panel Surveys in Developing Countries

Mobile Phone Panel Surveys in Developing Countries

Andrew Dabalen, Alvin Etang, Johannes Hoogeveen, Elvis Mushi, Youdi Schipper, Johannes von Engelhardt · First published 2016

Cover of Environmental Costs and Liberalization in European Air Transport

Environmental Costs and Liberalization in European Air Transport

Youdi Schipper · First published 2001