Business Sears- Operations Flashcards

(68 cards)

1
Q

What is operations management?

A

The management of processes, activities and decisions relating to the way goods and services are produced and delivered

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2
Q

What are some key operational objectives and how can they be met?

A

Costs (keeping total costs/ unit costs low) - capacity utilisation/ reducing waste/ lean production/ productivity
Quality- quality systems, quality assurance vs quality control
Speed of response (how quickly firms can respond to demand)- capacity utilisation/ technology
Flexibility (the ability to meet changing demand/customisation) - robotics and technology/ staff training
Environmental (meeting operational targets)- importance of meeting legal and ethical targets in an environmental capacity
Added value (sales revenue- variable costs)- speed of response, being able to personalise products, quality can also be a source of added value

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3
Q

How can operations improve the competitiveness of a business?

A

Quality
Lower costs- lower prices
Speed of delivery
Ability to tailor products to meet needs
Ability to launch new products

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4
Q

How does operations link to other functional areas?

A

Finance: can help reduce costs, investment in new technology/ systems
HR: training to staff (to improve productivity and to use new tech), motivation (quality assurance)
Marketing: wants to make capacity available to meet demand (sales teams want the ability to sell which could be limited by spare capacity)

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5
Q

What is added value?

A

The difference between selling price and variable costs (similar to contribution per unit)

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6
Q

Adding value is a key operational objectives, what are some others?

A

Quality
Efficiency & Flexibility
Cost (and volume)
Environmental

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7
Q

What is the transformation process?

A

It describes what happens inside the business. This is where value is added to inputs to create outputs
Inputs - transformation process - outputs

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8
Q

Why is improving productivity important?

A

It can help reduce cost per unit so makes you more competitive (bc you can charge lower prices)
It means a business can operate with fewer staff which can reduce costs
Higher labour productivity= lower labour costs per unit

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9
Q

How can Labour productivity be increased?

A

Motivating staff
Training staff
Investing in better equipment
Technology

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10
Q

What does capital intensive mean?

A

Heavy use of machinery in comparison to labour

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11
Q

What does labour intensive mean?

A

Heavy use of labour in comparison to machinery

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12
Q

What factors affect the resource mix (either capital or labour intensive)?

A

Size of business- Smaller businesses may not be able to afford heavy investment in technology, or they may not need machinery if they aren’t selling enough
Type of product- Standardised products may encourage capital intensive production. Handmade/ personalised products may be more labour intensive
Finance available- Small or struggling businesses may not be able to afford investment/ training costs of technology
Relative costs- If labour becomes more expensive, capital becomes more attractive e.g. supermarket workers replaced by self checkout

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13
Q

Benefits and drawbacks of capital intensive:

A

Benefits:
Can allow you to produce large quantities of standardised products (good for quality consistency)
Economies of scale are associated with high output (as average costs are decreased)
Drawbacks:
High investment costs

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14
Q

Benefits and drawbacks of labour intensive:

A

Benefits:
Easier to produce tailored products
Cheap Labour e.g. in India, can be cheaper than capital
Drawbacks:
Labour disputes can distrust production (e.g. strikes)
Higher costs of recruitment/ training

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15
Q

What is efficiency?

A

Organising production so waste is minimised and costs are the lowest possible e.g. Ryan Air, they have a 25 minute turnaround (there are no seatbelt pockets so only a quick clean is needed) so more planes can fly a day, spreading their fixed costs over more units

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16
Q

What factors affect efficiency?

A

Location of production
Labour turnover
Quality and availability of labour

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17
Q

What is capacity?

A

Refers to the maximum number of products a firm can make/sell

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18
Q

What is capacity utilisation?

A

It measures the extent to which the company’s maximum output is being reached (measured in a %)
(A technique to improve operational efficiency)

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19
Q

What does high capacity utilisation do?

A

High capacity utilisation lowers cost per unit, this is bc fixed costs are spread between more units, (so prices can be lowered of profit margins will increase)

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20
Q

What is the ideal capacity utilisation?

A

Between 90-95%, if it is more than 95% there is not enough time for maintenance etc

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21
Q

What is a benefit of high capacity utilisation?

A

For food businesses, high capacity can make the business look popular which can increase the demand for potential customers (makes the place more attractive)

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22
Q

Implications of under utilisation:

A

Increased cost per unit
Poor reputation e.g, if cafe always looks empty

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23
Q

Implications of over utilisation:

A

Risk of a fall in quality
No time for maintenance
Stress (for employees which leads to absenteeism)
Cannot take on any new orders

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24
Q

How can you deal with under utilisation?

A

Increase demand- by advertising, special offers, events etc.
Rationalisation- close down part of your production (permanently or temporarily)
Consider- if the fall in demand is long term/seasonal

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25
How to deal with over utilisation?
Increase capacity- expand the business/new staff/new machinery etc Subcontract the work out (means to give a contract for a 3rd party to produce goods under your name) Reduce demand- turn down work/ increase prices
26
What are diseconomies of scale?
When a business continues to grow (leading to increased output), the average costs rise. When a business is too big; control, communication and coordination slows the business down, which leads to a decrease in productivity, or an increase in mistakes
27
What are economies of scale?
When a business increases its output, it leads to a fall in average costs e.g. Costco- buying in bulk, suppliers give a discount per unit, this leads to a fall in average costs, or, fixed costs are now spread between more units which leads to a fall in average costs
28
What is Lean production?
A Japanese management philosophy now adopted around the world. Aims to produce with maximum efficiency (Is a technology to improve operational efficiency)
29
What are the objectives of lean management?
Shorten the lead times (the time taken to get products from factory to shelf) Minimise waste of resources (time, raw materials, costs)
30
What techniques can be used to achieve lean production?
Just In Time Kaizen Total Quality Management
31
What is Just In Time?
Having the right items of the right quality in the right place at the right time (replacing the idea of holding stock in a store room) Characteristics of JIT: Based on demand pull production- products are only made when there is demand so there is less waste Suppliers must be very responsive to orders- need good relationships with suppliers Fewer resources are held as stock- this reduces costs and increases work space
32
What is Kaizen?
Means continuous improvement in Japanese, it tries to identity small ways to improve production Characteristics of Kaizen: Groups of employees (kaizen groups) meet to propose new ways to improve productivity Shop floor workers carry out the job so they have first hand knowledge of issues and how to solve them Small changes are easy to make and adopt so there is less impact on the workforce and costs Kaizen groups can be a source of innovative ideas
33
How does Kaizen impact the workforce positively?
All employees should be continually focusing on ways to improve their workforce Workers feel motivated due to empowerment and having a hand in decision making
34
What is needed for Kaizen to be successful?
Workers need higher levels of training Workers must feel their ideas are actually being listened too (links to HR)
35
What are the benefits of lean production?
Lower costs- due to fewer resources being required or less waste . These lower costs help increase profits or reduce selling price Shorter lead times- means products can be developed more quickly so there is a shorter delivery time from design to reaching customers. This short lead time provides a competitive advantage as they are quicker to react to the market
36
What are the drawbacks of lean production?
There are fewer opportunities for bulk buying- as supply is more frequent but comes in smaller quantities- this can increase costs Halting of production- there is no inventory to fall back on if the supplier fails to deliver a component (JIT requires very reliable suppliers) There are undetected product faults- there is no time for a manufacturer to test for fault components beforehand
37
Overall what do businesses need to succeed with lean production?
Excellent communications and high levels of cooperation and flexibility from suppliers Reliable and flexible employees who are prepared to modify their workloads to cope with increases in activity A flexible approach to managing workers I.e. employees see tangible benefits for their own greater flexibility Suitable equipment so machinery can be adapted quickly to changing needs
38
What is quality?
Quality is about meeting the needs and expectations of customers Customers want quality that is appropriate to the price they are prepared to pay and the level of competition in the market
39
What are the key aspects of quality for the customer?
Good design- looks and style Good functionality- it does the job well Reliable- acceptable level of breakdowns or failure Consistency Durable- last as long as it should Good after sales service Value for money
40
What are the different quality control systems?
Quality control Quality assurance Total Quality Management
41
What is quality control?
Quality inspectors check the quality of finished work
42
What are the advantages and disadvantages of quality control?
Advantages: Should stop defected products/ batches reaching the customer Can spot common mistakes and rectify them Disadvantages: No responsibility for staff to ensure quality There is an added expense of hiring controllers This system is no longer very popular
43
What is quality assurance?
A system that aims to make sure that everyone is taking responsibility for quality- self checking rather than the need for inspectors
44
What are the advantages and disadvantages of quality assurance?
Advantages: Lower costs as more products are correct first time Workers are more highly motivated as giving them responsibility for ensuring quality can help motivate them Disadvantages: Need workers to be willing and be able to complete tasks to high quality Costs to train
45
What are some competitive advantages from quality?
Generate a higher level of repeat purchases Helps with brand building that can benefit new products (may be easier to launch new products) Can charge a premium price Makes it easier to get distribution in retail stores Positive reviews can help generate further sales
46
What are some consequences of bad quality?
Bad reviews Bad reputation Higher costs of correcting issues Lower potential sales
47
What are some difficulties improving quality?
Costs- increased costs of training staff, or of checking quality control, or the cost of higher quality raw materials Motivation- a lack of motivation decreases quality It is difficult to change the mindset of the public if the quality was low in the past e.g. Kia/ Lidl
48
How can you manage supply to match demand?
Use of temporary or part time staff- temporary means work for certain periods e.g. Summer or Christmas work at a Christmas tree farm, part time means working all year but only certain hours e.g. extra workers for lunch in shifts in a cafe Producing to order- producing goods when there is a demand (an order is placed) e.g. cars/Lolas cakes Outsourcing- when a business uses an outside supplier/ provider for some of its goods or services
49
What are some benefits and drawbacks of outsourcing?
Benefits: Enables businesses to make use of specialist skills and services; may get better quality of work provided more efficiently Can increase capacity of the business (by getting some aspects of its provision by others) Drawbacks: Will be affected in terms of costs and quality of their supplier- may have adverse affects on the reputation of the business itself Businesses may be held accountable for the actions of its suppliers e.g. is the supplier ethical? A business will have to pay enough for the supplier to make a profit- may be more expensive than doing work in-house
50
What other methods can be used to match supply to demand?
Using queuing systems or introducing waitlists to manage high levels of demand Increasing prices to reduce demand Accepting orders to produce for others if demand is too low
51
What is the definition of inventory?
Inventories are the raw materials, work-in progress and finished goods held by a firm to enable production and meet customer demand
52
What are the key reasons to hold inventory?
Enable production to take place Satisfy customer demand Precaution against delays from suppliers Allow efficient production Allow for seasonal changes Provide a buffer between production processes
53
Main influences on amount of inventory held:
The need to satisfy demand (may be unpredictable/seasonal), failure to have goods for sale is very costly The need to manage working capital (holding inventories ties up cash in working capital, there is an opportunity cost associated with inventory holding) The risk of the inventory losing value (the longer stocks are held, the greater the risk they cannot be used or sold)
54
The costs of holding inventories:
Cost of storage Interest costs Obsolescence risk (they may become unusable or incapable of being sold) Stock out costs (if you run out of stock of something popular and u cost restock bc other stuff are occupying stock)
55
What is the definition of lead time?
The amount of time between placing the order and receiving the order
56
What are the three types of inventory?
Finished goods Part finished goods Raw materials
57
What are the advantages of having low inventory levels?
Lower inventory holding costs e.g. storage Lower risk of inventory obsolescence Less capital (cash) tied up in working capital- can be used elsewhere in the business Consistent with operating “lean”
58
What factors affect when/how much inventory to re order?
Lead time from supplier: - How long it takes for the supplier to deliver the order - Higher lead times may require a higher re-order level Implications of running out (stock outs) If stock outs are very damaging, they have a high re-order level & quantity Demand for the product: Higher demand normally means higher re-order levels
59
What are the advantages of having high inventory levels?
Production fully supplied- no delays Potential for lower unit costs by ordering in bulk/ high quantities Better able to handle unexpected changes in demand or need for higher output Less likelihood of “stock-outs”
60
What are the two approaches at stock management?
Just in Case- holding inventories (buffer stock) can be known as ‘Just in Case’ Just in Time
61
Inventory control & Just- in- Time production:
Concept of Just in Time: - Inventory required for production arrived just as it is needed - Lean production= minimal capital tied up in inventories Implications: - No need for buffer stocks - Stock holding costs are minimised - Lead times are very short - Requires highly reliable suppliers & sophisticated IT systems of work properly
62
What is a supply chain?
All the providers of resources (such as people, finance, machinery, equipment) at different stages of the operations process
63
What decisions would be made on the choice of supplier?
What to produce yourself and what to buy from others? Which businesses to work with? How many suppliers should you work with? How do they treat their employees? Where do they source their resources from? How much direct involvement to have with supplier? How centralised purchasing should be- do all offices around the world have to use the same company supplier list?
64
Why is it important to get the right supplier?
1) For a business to meet the needs and wants of customers, it needs an effective “supply chain” 2) Suppliers determine many of the costs of a business (e.g. raw materials, distribution) 3) Suppliers are closely linked to the overall product quality 4) Suppliers can be an important source of finance to a business (trade credit) 5) For businesses that use lean production techniques, effective relationships with key suppliers are essential
65
What makes an effective supplier?
Price- Often considered the most important; value for money is crucial. But lowest price not necessarily the best value- depends on quality Quality- Consistently high quality; the right product at the right time Reliability- Delivers the correct product on time, goods and services work as described Communication- Easy to communicate with supplier - e.g. place orders, develop trading relationship Financially secure- Long-term trading relationship requires supplier to stay in business! Also more likely to offer better payment terms Capacity- Ability to handle increased volume of supply, perhaps at short notice
66
How can suppliers help businesses perform better?
Lower purchase costs- better prices from a supplier lower the costs of a business Better quality- crucial for a business to satisfy customers Improved customer service- e.g. fewer late deliveries Increased productivity- e.g. fewer production delays, less wastage (lean production) More flexible capacity- e.g. ability of a business to work with suppliers to meet sudden increases in demand
67
Suppliers and cash flow:
Managing suppliers is linked to managing cash flow Trade credit= where a business buys goods and services from a supplier and pays for them later e.g. 60 days Extending trade creditor terms is a way of improving cash flow( as if delays cash outflows) However, extending trade credit too far risks damaging supplier relationships
68
What is buffer stock?
The amount of inventory held as a contingency in case of unexpected orders so that such orders can be met and in case of any delays from suppliers