The document discusses the financial services cluster in the Greater Toronto Area (GTA). It defines a cluster as a concentration of interconnected companies and industries in a geographic region. The GTA financial services cluster is the third largest in North America, behind New York and London, and includes major banks, credit agencies, security dealers, and insurance companies. It has over 200,000 employees in the financial sector, most of whom have post-secondary education, and it offers a skilled labor force and lower operating costs than major US financial centers.