流利说商务英语Level5 Unit2 Part1 Calculating Market ShareMarket share is the percentage of the markets total sales earned by a company or product.Calculating market share allows a company to determine its position in the market.Here are some basic steps to calculate market share.Determine a periodTo calculate a companys market share, you must choose a period to examine, such as a quarter or a year.For example, a company can compare the first and second quarter to see how quickly it is growi