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EEG: a helpful tool in the prediction of psychosis

Gschwandtner, Ute ; Pflueger, Marlon ; Semenin, Vitaliy ; Gaggiotti, Manuela ; Riecher-Rössler, Anita ; Fuhr, Peter

In: European Archives of Psychiatry and Clinical Neuroscience, 2009, vol. 259, no. 5, p. 257-262

Université de Fribourg

Comparing Mobile Communication Service Prices Among Providers: A Hedonic Approach

Schöni, Olivier ; Seger, Lukas

(Working Papers SES ; 448)

The present article proposes a new approach to compare mobile communication service prices among different communications service providers. To this end, a hedonic model based on monthly phone bills is employed that relates billed amounts and the quantities of consumed mobile communication services. A linear hedonic regression model is separately estimated for each provider and then used to...