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Die Zukunft des internationalen Tourismus : Entwicklungsperspektiven für das 21. Jahrhundert
Smeral, Egon, (2003)
Wachstumsmaschine Tourismus : semper et ubique?
Smeral, Egon, (2008)
Current situation and development trend of tourism sector in Mongolia
Davaasuren, Batsukh, (2010)
Norge, bistand, og den Europeiske Unionen
Borgersen, Trond A., (1993)
Perspectives on "marginal crisis risk" and “leaning against the wind” from the capital structure of housing investments
Borgersen, Trond A., (2013)
The optimal LTV-ratio, mortgage market variability and monetary policy regimes : a demand-side perspective
Borgersen, Trond A., (2017)