Research title: The Role of Product Innovation in Enhancing Competitive Advantage: A Case Study of Safaricom Limited in Kenya. According to the research title: State the Main Problems to be Solved by this research in 4 short paragraphs

The first problem that this research aims to solve is understanding the role of product innovation in enhancing competitive advantage. This involves exploring how new and improved products can help a company stand out from its competitors, attract more customers, and increase its market share.

The second problem is specific to Safaricom Limited in Kenya. The research will investigate how this particular company has used product innovation to gain a competitive edge. This could involve looking at specific products that Safaricom has introduced and how these have affected the company's performance and position in the market.

The third problem is identifying the challenges and barriers to product innovation. This could include factors such as cost, lack of skilled personnel, and market resistance. By identifying these challenges, the research could provide insights on how companies can overcome them and successfully implement product innovation.

The fourth problem is determining the best practices for product innovation. This involves identifying the strategies, processes, and techniques that have proven to be most effective in driving product innovation. The research could provide valuable insights for other companies looking to enhance their competitive advantage through product innovation.