The document discusses the automotive cluster in the Greater Toronto Area (GTA). It notes that three major automakers operate six assembly plants in GTA, employing over 50,000 workers. The GTA produces over 1.1 million vehicles per year, making it the second largest automotive cluster after Detroit. Ontario has a large number of post-secondary institutions that produce engineering and science graduates to support the industry. The government has invested heavily in the automotive sector through various programs and initiatives to promote innovation and strengthen competitiveness.