By Haupt Harry   Petring Verena   in Applied Economics Letters

ISSN:1466-4291|18|4|389-394

Routledge Ltd‎(2011)‎

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By Haupt Harry   Kagerer Kathrin   Schnurbus Joachim   in Journal of Applied Statistics

ISSN:1360-0532|38|12|2939-2954

Taylor & Francis Ltd‎(2011)‎

Access to resources Favorite 10.79558