Merchants of Canton and Macao :: success and failure in eighteenth-century Chinese trade / Merchants of Canton and Macao：success and failure in eighteenth-century Chinese trade Merchants of Canton and Macao:Success and Failure in Eighteenth-Century Chinese Trade Merchants of Canton and Macao：politics and strategies in eighteenth-century Chinese trade success and failure in eighteenth-century Chinese trade Success and failure in eighteenth-century Chinese trade