Define, exemplify and critically discuss the motivations, barriers and management tools available for tourism businesses to be more sustainable.

Please type the essay using 1.5 line spacing.
 You must not exceed or fall below in excess of 10% of the required length of the project (i.e. for the final essay, word length must fall in the range of 1800-2200 words).
 The essay deadline is fixed, if you have any problems regarding this please contact Prof Xavier Font before the due date.
 Your work should be written in an essay style