Hunold, Matthias, Reinhold Kesler und Ulrich Laitenberger (2018), Hotel Rankings of Online Travel Agents, Channel Pricing, and Consumer Protection, DICE Discussion Paper No 300, Düsseldorf. Download
Hunold, Matthias, Reinhold Kesler und Ulrich Laitenberger (2018), Hotel Rankings of Online Travel Agents, Channel Pricing, and Consumer Protection, DICE Discussion Paper No 300, Düsseldorf. Download