【单选题】According to Knickerbocker's theory: 根据尼克伯克的理论:( )
A.
when a firm has valuable know-how that cannot be adequately protected by a licensing contract it engages in FDI.当一个公司拥有宝贵的专门知识,但不能得到许可合同的充分保护时,它就从事外国直接投资。
B.
when a firm's skills and know-how are not amenable to licensing, it usually prefers the FDI route.当一个公司的技术和专门知识不符合许可证规定时,它通常选择外国直接投资途径。
C.
by placing tariffs on imported goods, governments indirectly increase the cost of exporting relative to foreign direct investment and licensing. 通过对进口商品征收关税,政府间接增加了相对于外国直接投资和许可证的出口成本。
D.
when a firm that is part of an oligopolistic industry expands into a foreign market, other firms in the industry will be compelled to make similar investments.当一个属于寡头垄断行业的公司扩张到国外市场时,该行业的其他公司将被迫进行类似的投资。