This seminal work provides a comprehensive overview of Ansoff's ideas on corporate strategy, including the development of the Ansoff Matrix.
Ansoff, H. Igor. (1965). "Corporate Strategy." McGraw-Hill. ( Available online as a free PDF) ansoff 1965 corporate strategy pdf free
After analyzing the Ansoff Matrix, John decided to pursue a combination of market penetration, market development, and product development strategies. He allocated resources to each of these areas, while also keeping a watchful eye on potential diversification opportunities. This seminal work provides a comprehensive overview of