The document discusses corporate social responsibility (CSR), its definitions, models, and the extent of businesses' obligations to society. It evaluates various models of CSR, including economic, philanthropic, social web, and integrative models, and emphasizes the debate on the role of businesses in promoting social good beyond legal requirements. Key case examples illustrate how companies like Merck approach CSR, balancing profit motives with ethical responsibilities to prevent harm and contribute positively to society.