Tourism and Sustainable Economic Development 124 Umschlaggestaltung von Thomas Schultz-Overhage unter

Umschlaggestaltung von Thomas Schultz-Overhage unter Verwendung des Bildes: Marianne North

Stadel and Lefkowitz describe this development and its impact on our under­ standing of the molecular basis of ~adrenergic receptor function

Abstract: Die Forschungsgruppe von Marie Jahoda

der Fortbildung und dem allgemeinen Bildungsinteresse

Tourism and Sustainable Economic Development 124 Umschlaggestaltung von Thomas Schultz-Overhage unterFor many countries tourism is an industry of great economic significance; it is seen as a main instrument for regional development, as it stimulates new economic activities. Tourism may have a positive economic impact on the balance of payments, on employment, on gross income and production, but it may also have negative effects, particularly on the environment. Questions arise as to whether it is possible to keep on developing tourism in a certain