Madrid City is the capital of Spain. It is a metropolitan area with over 3 million residents. It has an arena called Las Ventas that hosts the annual bullfighting event. The city has many public and private universities.

Students entering a program of sustainability may be instructed in renewable energy sources and the impact of unchecked waste on the environment. Instruction in data evaluation and process assessment may occur, preparing individuals to assist their industry or employer with green energy choices.

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.

A master of business administration (MBA) is a professional degree given to those who study business management at a business school. Various forms of analysis and strategy are covered including operations, marketing, finance, and accounting.