We admit its flawed : big macs are not traded across borders as the ppp theory demands , and prices are distorted by taxes , tariffs , different profit margins and differences in the cost of non - tradables , such as rents 我们承认它的确存在瑕疵：巨无霸并不像购买力平价理论要求的那样（可以）跨国交易，并且其价格被税收、关税、不同的利润以及不可贸易成本，例如租金所扭曲。
Therefore , if currencies are determined by the relative prices of tradables , but ppp is calculated from a basket that includes non - tradables , such as the big mac , the currencies of poor countries will always look undervalued 因此，如果货币是由可贸易货物与服务的相对价格来决定的，但是由于购买力平价是根据单位不可贸易货物，如巨无霸来计算的，穷国的货币显得总是被低估了。
Laboratory tests found that a can of gourmet gold , a popular brand of cat meat , contained 2 . 9g of fat per 100g , one eighth the level of kfc chicken pieces and less than a third that of a mcdonald ' s big mac or a pizza hut pizza 实验室测试发现，一罐金牌美食家，一种受欢迎的猫食品牌，每100公克含有2 . 9克的脂肪，是肯德基一块炸鸡的8分之1 ，也比一个麦当劳的麦香堡或一块必胜客披萨的3分之1还低。
In today ' s world competition among pharmaceutical industries is becoming much fiercer daily . every industry is trying to become globalization , larger scale and intension in order to improve its competition . especially big pharmaceutical industries in developed countries have become the " big mac " and entered our market through market operating international fund , building worldwide chain manufacturing and management branch institutes , expanding the sale net and market quanta 当今世界制药业竞争日趋激烈，为了增强竞争实力，各企业都在向全球化、规模化、集约化方向发展，尤其是发达国家的大制药公司以跨国公司为核心，通过国际资本市场运作，建立全球性连锁生产经营分支机构，扩大销售网络及市场份额，成为制药业的“巨无霸” ，并进军我国市场。
