Introduction 1. Definition of the smartphone 2. Effect of smartphone popularization 3. Radical transformation of the IT industry and the altered competitive situation 1. Market growth of the smart phone 1.1 History 1.2 Market growth 2. Market analysis 2.1 Shift of core value in the IT industry: Hardware to Software 2.2 Current market analysis 2.2.1 Hardware manufacturers 2.2.2 The Big Three 2.2...

The research is directed to systematization of information on trends in the development world coffee market order identify problems for period from 2016 2021. That why authors not only systematize information, but also conduct competitive analysis based statistical databases. subject a market. goal article and current state market, identification key players it who are main founders its process...

 In this research UF cheese pricing is considered and Pegah, Pak, Kaleh, Rouzaneh and Mihan firms’ data, as five main UF cheese competitive firms of Iran in breakfast cheese competitive market, is used. By using these firm’s sales data, production data and price of each ton of UF cheese in nineteen work-periods (each work-period is 6 months), their sales equations are estimated for each work-pe...