The significance of a common language in foreign trade hinges on translation as well as the ability to communicate directly. In fact, without admitting the facility of translation from one or two selected languages, it is impossible to explain adequately the impact of a common language on...

How far has English already spread? How much further can we expect it to go? In response to the first question, this chapter tries to identify the areas of life where English already serves as a lingua franca in the world (more or less) and those where the language faces sharp competition and...