Sustainable development is a type of economic development that involves planning for business growth while taking care to preserve natural resources. A primary goal of those studying the field is to learn how to meet today’s economic demands without compromising the availability of resources moving forward.

Spain, officially the Kingdom of Spain, is a sovereign state and a member state of the European Union. It is located on the Iberian Peninsula in southwestern Europe. Spanish universities regulate access to their degrees, and they fix the academic fees. They can also offer unofficial postgraduate degrees. Madrid has the largest number of bars per capita of any European city and a very active nightlife.