Tokyo has the largest Metropolitan economy in the world with a GDP of US$ 2.91 trillion. Tokyo is a major international financial centre. Tokyo houses many of the largest investment banks and insurance companies. Tokyo has industry like books and publishing, electrical equipment, cars, cameras, transport equipment and many consumer items. It is estimated that 0.5% of people work in agriculture and forestry, 22.7% in manufacturing and transport jobs, 29% in sales and services jobs and 44.5% in clerical, technical and management jobs. There is a close relationship between government and Business which is an advantage.