Android (operating system) and rival Linux mobile operating systems that were in development. These established players were skeptical: Nokia was quoted as saying "we don't see this as a threat," and a member of Microsoft's Windows Mobile team stated "I don't understand the impact that they are going to have." Since then Android has grown to become the most widely used smartphone operating system and "one of the fastest mobile experiences available". Reviewers have highlighted the open-source nature of the operating system as one of its defining strengths, allowing companies such as Nokia (Nokia X family), Amazon (Kindle Fire), Barnes & Noble (Nook),
Market share analysis period. This helps determine the firm's targeted market share. This also helps budget for activities like budgeting for R&D, sales promotion, marketing, and training. Market share analysis Market share analysis is a part of market analysis and indicates how well a firm is doing in the marketplace compared to its competitors. Givon, Mahajan, and Muller have researched spreadsheet and word processing software firms to give a clearer image of how to determine market share in the software industry. They propose six factors to help estimate the value of market share (1997): A market share analysis needs to take into account