We need to study the political-economy of the rubber and canning industry and the relationship between the British and the American empire as industrialisation began to take off. 工業(yè)起飛年代的橡膠和包裝工業(yè),這兩大工業(yè)中的政治經(jīng)濟學(xué),以及英美兩大帝國之間的關(guān)系,我們都需要研究了解。