青云翻译

Easy to collect a number of market size, growth, the company's data. Harder to predict change

Easy to collect market size and growth, company, amount of data. More unpredictable change

Easy to collect the market scale, the growth, the company and so on quantity data.More difficult to forecast the change

Easy-to-market size, growth, the number of companies, and other data. Even more difficult to predict changes

Easy to collect market size and growth, company, amount of data. More unpredictable change