英文回答:
    Case Studies of Corporate Restructuring.
    Corporate restructuring involves significant changes to a company's structure, operations, or ownership to improve efficiency, financial performance, or competitive advantage. Here are a few notable case studies of corporate restructuring:
    1. General Motors (GM)。
    Restructuring Objectives: To address financial distress and declining market share.
    Key Actions: Sale of non-core businesses, plant closures, workforce reduction, and debt restructuring.
    Outcome: GM emerged from bankruptcy in 2009 as a leaner and more focused company, regaining market leadership in the auto industry.
    2. IBM.
    Restructuring Objectives: To adapt to changing technology landscape and market demand.
    Key Actions: Divestiture of non-core businesses, acquisitions in strategic areas, and a shift towards cloud computing and artificial intelligence.
    Outcome: IBM has transformed itself into a leading provider of technology solutions and services, with a focus on innovation and growth.
    3. Apple.
    Restructuring Objectives: To simplify operations and streamline decision-making.
    Key Actions: Elimination of business units, centralizing certain functions, and consolidating leadership under CEO Tim Cook.
    Outcome: Apple has become a highly efficient and innovative company, consistently deli
vering record-breaking financial results.
    4. Microsoft.
通用汽车裁员    Restructuring Objectives: To enhance its cloud computing capabilities and compete in the mobile market.
    Key Actions: Acquisitions of Nokia's mobile phone business and LinkedIn, as well as a strategic partnership with Amazon Web Services.
    Outcome: Microsoft has successfully transitioned to a software and services-focused company, with a strong presence in cloud computing and the enterprise market.