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| Ralf Dewenter |
| Fächergruppe Volkswirtschaftslehre Helmut Schmidt Universität Hamburg |
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| Department of Economics |
| -Economic Policy- |
| Universitätsstrasse 12 |
| Essen, 45117 |
| Germany |
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| dewenter@hsu-hh.de |
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JEL Areas:
L1 : Market Structure, Firm Strategy, and Market Performance: General
L8 : Industry Studies: Services: General |
