This guide is full of quick and easy tips on how to do business in Mexico, using cultural and social know-how to get the best results.With a population of 111 million, Mexico is the world's 11th most populous country. Ranked 13th among the world's economies, its growing population and proximity to the United States make it a key market in which to do business as it diversifies away from an over-dependence on oil and tourism. There is nothing particularly difficult or complicated about doing business in Mexico, but the different kinds of business protocol you may encounter could surprise you.