Special Topic Forum : 1. Power in Supply Chain Management 2. Hold Back or Held Back? The Roles of Constraint Mitigation and Exchange Diffusion on Power "Nonuse" in Buter-Supplier Exchanges 3. Financial Dependence, Lean Inventory Strategy, and Firm Performance 4. Buyer Power and Supllier Relationship Commitment : A Cognitive Evaluation Theory Perspective 5. Power, Govarnance, and Value in …