Lecture Notes: Changing Challenges for Operations Managers

Introduction

• Discussion on evolving challenges for operations managers.
• Comparison between past practices and current trends.

Global vs. Local/National Focus

• Past: Focus on local or national markets due to closed economies and lack of liberalization.
  • Businesses operated within home countries or regions.
• Present: Shift towards global perspective.
  • Enabled by the internet and reliable worldwide communication and transportation networks.

Inventory Management

• Past: Batch or large shipment model.
  • Purchase raw materials in bulk, store for future use.
• Present: Just-in-time shipment approach.
  • Order materials as needed to reduce investment in inventory.
  • Driven by cost of capital pressures and need to minimize losses.

Purchasing Strategies

• Past: Low bid purchasing.
  • Contracts awarded to lowest cost suppliers.
• Present: Emphasis on supply chain partnerships.
  • Focus on quality, not cost.
  • Suppliers are engaged in product improvement and development.
  • Examples: International contracts like airport and expressway developments.

Product Development

• Past: Lengthy product development cycles.
  • Time-intensive processes.
• Present: Rapid product development.
  • Shorter life cycles due to competition and technological advances.
  • Enabled by global supply chains, computer-aided design, and international collaboration.

Product Customization

• Past: Standardized products.
  • Manufacturer-driven specifications.
• Present: Mass customization.
  • Focus on customer specifications and preferences.
  • Supported by flexible production processes.

Workforce Dynamics

• Past: Job specialization.
  • Focus on specialized skills and roles.
• Present: Empowered employee teams and lean production.
  • Emphasizes team collaboration and role rotation.
  • Reflects changes in socio-cultural dynamics towards knowledge and information societies.
  • However, some specialized roles (e.g., CAD, CAM operators) remain.

Conclusion

• Importance of adapting to these changing challenges for operations managers.
• Need to incorporate new philosophies and approaches into operations management strategies.