Syllabus Point:
operations processes
- transformation processes
- the influence of volume, variety, variation in demand and visibility (customer contact)
The Four Vs are attributes of the products (designed by marketing) that have to be created by operations, and market demand.
Volume
How amount of product that needs to be made Volume flexibility refers to how quickly the transformation process can adjust to increases or decreases in demand. Without volume flexibility, a business can over-produce, which may lead to wastage and increased inventory costs.
eg: Low volume = 5-star restaurant High volume = Fast-food restaurant
Variety
The level of customisation and complexity Variety refers to the product range or variety of choice.
eg: Low variety = car factory with small variations of a standard model High variety = financial advice
Variation in Demand
The level of demand, whether a product is a seasonal product Variation in demand may be hard to meet if:
- Suppliers cannot supply quickly enough
- Labour is not flexible enough, skilled or unavailable
- The machinery cannot adjust to increased capacity quickly
- Increased energy and power cannot be readily sourced
eg: Low V.I.D = staples such as bread and milk High V.I.D = ice-cream factory
Visibility
The amount of customer contact
- Customers can give direct feedback if there is high customer contact (especially service industries). Their preferences can shape what businesses produce.
- Indirect feedback comes through a review of sales data
eg: Low visibility: Facebook High visibility: Small cafe