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Competitive cross-subsidization
Chen, Zhijun, (2016)
Chen, Zhijun, (2013)
Quersubventionierung und Wettbewerb im Postmarkt
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A note on comparative statics with an incomplete model
Pearsall, Edward S., (1980)
Social welfare functions, an axiomatic approach : with 3 figures
Pearsall, Edward S., (1965)
The effects of worksharing and other product innovations on US postal volumes and revenues
Pearsall, Edward S., (2005)