Nature of business
The Nature of Operations
The Production (Transformational) Process
- Definition of Operations Management: Concerned with the use of resources (inputs) to provide outputs in the form of goods and services.
- Factors of Production: Essential resources for all business operations.
- Land: Refers to physical space needed for conducting business.
- Importance in various scales:
- Sole trader (e.g., internet-based service) needs minimal space.
- Large businesses (e.g., manufacturing) require extensive sites for operations.
- Labour: Refers to the workforce involved in production.
- Types: Manual and skilled labour.
- Quality impacts operational success.
- Improvement through training in specific skills, but risks include loss of trained workers to competitors.
- Capital: Tools, machinery, computers, and equipment used in production.
- Importance of advanced technology in competitive markets.
- Intellectual Capital: Growing significance in knowledge economies.
- Enterprise: Entrepreneurial skills in decision-making and risk-taking critical for business formation.
Stages of the Transformational Process
- Converts inputs into finished goods through an operational department.
- Applies to both manufacturing (tangible goods like computers) and service industries (intangible services like banking).
- Goal: Achieve added value, defined as selling finished products for a price exceeding the cost of inputs.
Contribution of Operations to Added Value
- Ways to Increase Added Value:
- Efficiency of Production: Lower costs provide a competitive advantage.
- Quality: Goods/services must meet intended purposes.
- Flexibility and Innovation: Necessary for adapting to new processes/products in a dynamic environment.
- Operations managers aim for:
- Quality goods/services in required quantity and timing.
- Most cost-effective production.
- Factors affecting added value include:
- Product Design: Must allow economic manufacture while maintaining quality.
- Efficiency of Operations: Reducing waste increases value added and productivity.
- Branding: Encourages consumers to pay higher prices (example: luxury ice creams).
- Operations contribute significantly to:
- Reducing production costs through efficiency.
- Producing quality goods that meet expectations.
- Ensuring production flexibility to satisfy changing consumer preferences.
Efficiency, Effectiveness, Productivity, and Sustainability
Input-to-Output Conversion
- Operations management focuses on resource-efficient production while considering sustainability and environmental impacts.
- Importance of productivity:
- Definition: Relative measure of how efficiently inputs convert to outputs, differentiating from sheer production levels (absolute measure).
- Function: Higher productivity lowers average production costs, potentially leading to lower customer prices.
Measuring Productivity
- Labour Productivity: Key measure often defined as:
- ext{Labour Productivity} = rac{ ext{Number of units produced}}{ ext{Number of workers}}
Increasing Productivity
- Four main strategies:
- Employee Training: Raises skill levels to enhance productivity but involves costs and potential workforce turnover.
- Worker Motivation: Employing financial/non-financial motivational methods can improve efficiency with possible cost savings.
- Technological Investment: Advanced machinery can boost output but requires retraining and investment justification.
- Effective Management: Addressing management inefficiencies can contribute significantly to overall productivity increase.
Challenges to Raising Productivity
- Potential issues include:
- Unpopularity of product despite efficient production.
- Risk of wage demands with increased productivity.
- Resistance from workers against productivity measures leading to potential job losses.
- Management quality impacts productivity improvement success.
Distinction Between Efficiency and Effectiveness
- Efficiency: Measured by productivity metrics.
- Effectiveness: Achieved when customer needs are satisfactorily met.
Importance of Sustainability in Operations
- Increasing business focus on sustainable practices due to global pollution and climate concerns.
- Practices for achieving sustainability include:
- Reducing energy use and carbon emissions.
- Minimizing non-biodegradable materials.
- Utilizing recycled materials.
- Producing recyclable products.
Labour Intensive and Capital Intensive Operations
Factor Combinations in Production
- Two main approaches:
- Labour Intensive Production: Usual in small businesses producing customized goods.
- Advantages:
- Varied, interesting work; low machine costs; meets specific customer needs.
- Limitations:
- Low output; high skill and cost for workers; quality tied to individual abilities.
- Capital Intensive Production: Predominant in mass production industries.
- Advantages:
- Economies of scale; consistent quality; lower unit costs; mass market supply ability.
- Limitations:
- High fixed costs; costs of equipment maintenance; vulnerability to technological changes.
- Choosing between methods depends on:
- Product nature and brand image.
- Relative costs of labour vs. capital.
- Business size and financing access.
Operations (Production) Methods
Classification of Operation Methods
- Four main types:
- Job Production:
- Used for unique, one-off items; involves individual production until completion.
- Examples: Custom-designed wedding rings.
- Advantages: Specialized products; motivating for workers; high added value.
- Disadvantages: High costs; time-consuming; requires highly skilled workers.
- Batch Production:
- Produces identical products in groups through complete process before moving to next stage.
- Example: Baking rolls in batches; allows division of labour; can offer economies of scale.
- Disadvantages: High work-in-progress inventory; potential worker demotivation; small batches can inflate unit costs.
- Flow Production:
- Products move continuously through the production stages; suited for high and consistent demand.
- Example: Coca-Cola production lines operating standard products across multiple stages.
- Advantages: Low labour costs; minimized handling; consistent high quality.
- Disadvantages: High setup costs; repetitive work may demotivate workers.
- Mass Customisation:
- Fast production of a wide variety of customized products through flexible technology.
- Example: Dell computers and BMW Mini cars; allows for high-volume production with variations.
- Requirements: Advanced equipment; skilled workers; adaptability in designs; reliable suppliers.
Factors Influencing Production Method Selection
- Market Size: Choice of production method driven by demand size; small markets favor job production, while large markets favor flow production.
- Capital Availability: High costs of flow production lines often deter small firms.
- Resource Availability: Type of necessary skills; capital versus labor needs influence production methods.
- Customer Demand for Customization: Mass customization can meet varying customer requirements while maintaining cost efficiency.
Comparison of Production Methods
| Method | Main Feature | Requirements | Advantages | Disadvantages |
|---|---|---|---|---|
| Job Production | Single one-off items | Varied tools/equipment required | Specialist items with high added value | High unit costs; time-consuming |
| Batch Production | Identical items in groups | High inventory; labor productivity | Flexibility in design and economies of scale | High work-in-progress at each stage |
| Flow Production | Mass production of standardized products | High steady demand | Low unit costs through constant machine work | Setup costs are significant |
| Mass Customisation | Combination of customization with high volume | Multi-skilled labor; flexible equipment | Meets specific customer needs with low unit costs | Costly equipment and redesign for variations needed |
Challenges of Changing Production Methods
- Necessity for change may arise from:
- Increasing demand necessitating higher output.
- Rising labor costs prompting a shift to capital-intensive methods.
- Problems switching from Job to Batch:
- Equipment costs; risk of worker demotivation.
- Problems switching from Job/Batch to Flow:
- Capital equipment costs; employee training needs; demand estimation accuracy.
Evaluation of Operations Methods
- Increasing technological flexibility blurs traditional method distinctions.
- Complex products allow adaptations to meet diverse consumer needs.
- Nevertheless, demand remains for original, specialized products by smaller firms operating outside mass production.
Short Answer Questions
- Define the term ‘transformational process’: The process by which inputs are converted into outputs, typically involving the use of operations management to optimize efficiency.
- Analyse one way to reduce production but increase labour productivity: Implement enhanced training programs to improve employee skills, enabling them to produce more with fewer resources, albeit possibly increasing initial costs.
- Example of added value dependency: Product design features can enhance perceived quality enabling higher prices, thus linking operations and marketing strategies.
- Reason efficiency might not be effective: Efficiency metrics alone do not guarantee customer satisfaction or meet demand expectations, making effectiveness essential.
- Define ‘sustainable production’: Production methodologies that minimize environmental impacts while considering the needs of future generations.
- Operations decision to increase added value in jewellery-making: Implement a high-quality craftsmanship approach that allows for customization, resulting in premium pricing.
Essay Questions
- a. Advantage & Disadvantage of Flow Production: Advantage - lowers costs through economies of scale; Disadvantage - high setup costs for specialized equipment.
b. Evaluate sustainability in operations: While increasing sustainability may lead to initial costs, long-term benefits include improved community perception and reduced resource costs.