Keyword: «econometric analysis»

The paper deals with the mathematical and economic analysis of iPhone market. With the help of correlation and regression analysis, the author selects the main price-making factors, on the basis of which, he makes the evaluation model for iPhone, using a comparative valuations approach. The author checks its adequacy by analyzing the residues of the model for compliance with Gauss-Markov requirements. Testing the model, the author conducts a valuation of some iPhones, by calculating the errors of the constructed forecasts.