In the current D+C Development and Cooperation 2010/07-08 is an article "Responsible Tourism" published on the thematic focus Corporate Social Responsiblity. The article describes the behavior when travelling. On the part of the travel industry transparency and information transfer in the context of CSR are important prerequisites for responsible travel decisions.
The article written by Heinz Fuchs can be found here: http://www.inwent.org/ez/articles/176259/index.en.shtml