The United Nations' World Tourism Organization has estimated that the proportion of the world's population who have visited another country will have reached only 7% by 2020. Increasing international travel might create jobs and influence incomes. However, it would also put pressure on finite resources and would create external costs.

a. Discuss whether demand for international travel is likely to continue to increase. [8]

Keep in mind the marking scheme (8 marks- at least two hundred words) and keywords in mind for e.g. "Discuss" whilst writing the answer