International Trade and Payments Data: An Introduction
介绍全球贸易与支付数据的编制问题，指出数据在定义和衡量上存在模糊性，对理解世界贸易模式有参考价值。
Global trade and payments data, although absolutely essential to an understanding of the pattern and direction of world commerce, are not completely unambiguous. Compilers of such data face numerous problems of definition and measurement of particular components of nations aggregate external accounts.