Before revision: In their book titled Brand Activism: From Purpose to Action, "Philip Kotler" and Christian Sarkar define brand activism as follows: Brand Activism consists of business efforts to promote, impede, or direct social, political, economic, and/or environmental reform or stasis with the desire to promote or impede improvements in society; it is driven by a fundamental concern for the biggest and most urgent problems facing society.
After revision: "In their book titled Brand Activism: From Purpose to Action, "Philip Kotler" and Christian Sarkar define brand activism as follows: Brand Activism consists of business efforts to promote, impede, or direct social, political, economic, and/or environmental reform or stasis with the desire to promote or impede improvements in society; it is driven by a fundamental concern for the biggest and most urgent problems facing society.