Physical capital is the stock of equipment and structures that are used to produce goods and services.

物资资本：用于生产物品与劳务的设备和建筑物存量。

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Physical Capital - Machinery used by labor in the production of goods and services.

实物资本-机械所使用的劳动生产中的货物和服务。

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Invested capital is the capital fund actually invested in the enterprise by its investors, whether it is in form of cash, physical goods or other assets for the operation of the enterprise.

投入资本是投资者实际投入企业经营活动的各种财产物资，无论它以现金、实物还是以其他形式存在。

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They are quite content to have their capital embodied in physical goods destined for future sale, in shares in industrial undertakings, in real estate which brings in rentals, or in loans to active men engaged in industry and commerce.

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Just as free trade in terms of physical and intellectual goods makes us better off, so are we better off when human capital can freely cross our borders such that we can all become even more specialized in our work.

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