What does “clockspeed” mean?
Clockspeed describes how quickly products, technologies, processes and industries change.
A high clockspeed means short life cycles and frequent changes.
For example:
Aircraft: about 20 years
Cars: about 3–5 years
Sports shoes: less than one year
PCs and smartphones: about six months
What are the 2 laws of natures that Supply cahins are subjected to?
Effect of a high clockspeed
A higher clockspeed means
Increasing volatility - Demand becomes more uncertain and fluctuates more strongly, especially as information moves upstream. This is linked to the Bullwhip Effect.
Decreasing cycle times Products, technologies and customer needs change faster, so companies have less time to react.
Supply chains must deal with more uncertainty while reacting in less time.
Why does The clockspeed model shows the increasing importance of operations management? - the 3 cognitions
Cognition #1:
Competitive advantages are (only) temporary
Cognition #2:
Clock speeds affect the size of the decision time window (the higher the clockspeed, the smaller the decision window)
Cognition #3:
The business environment of supply chain management is not static - the general conditions are constantly changing
What increases the clockspeed of an industry?
The two main drivers are:
Technological innovation
Increasing competitive pressure
What is Fine’s double-helix model?
The model shows that industries move repeatedly between:
Integrated products and vertical industries
Modular products and horizontal industries
Industries do not remain permanently in one structure.
What is an integrated product and vertical industry?
INTEGRATED PRODUCT:
An integrated product has parts that are closely connected and designed specifically to work together. E.g. Iphone or Fighter Jets
Changing one part may require changes to many other parts.
VERTICAL INDUSTRY
In a vertical industry, one company controls many stages of the value chain, such as development, components, production and distribution.
EXAMPLE: NIche software that caters to one specific industry
An integrated product and vertical industry example involves software or hardware specifically tailored for a single, distinct industry rather than a broad, generic function.
-> Example: Procore Technologies, which provides an integrated project management and financial platform purpose-built solely for the construction industry.
What is a modular product and horizontal industry?
MODULAR PRODUCT:
A modular product consists of separate modules connected through defined interfaces.
-> Individual modules can be changed without redesigning the complete product.
HORIZONTAL INDUSTRY:
In a horizontal industry, different specialized companies provide different modules or stages of production.
-> EXAMPLE: one company may produce chips, another software and another the final device.
Why do industries move from integration toward modularization?
Integrated systems (company does almost everything in-house) may become:
Too complex
Too rigid
Too slow
Difficult to manage
Modularization creates more specialization and flexibility.
Why can modular industries move back toward integration?
Suppliers may gain too much power, coordination may become difficult and disruptive technlogies can affect the overall system may become less profitable.
Companies may therefore integrate important activities again.
What is the difference between sustaining and disruptive technology?
Sustaining technology improves an existing technology step by step.
Disruptive technology creates a new technological path and can replace the old technology.
How does clockspeed change along the supply chain?
The closer a company is to the final customer, the higher the clockspeed usually becomes.
Customer-facing products and services change more frequently.
What must a supply chain do when clockspeed is high?
It must be:
Responsive
Flexible
Well coordinated
Supported by fast information exchange
What is a Make-or-Buy decision?
It is the decision whether an activity should be:
Performed internally, or
Purchased from another company
The decision depends on costs, competencies, risks and strategic importance.
What is comparative advantage?
The ability of a company to produce a good or service at a lower opportunity cost than its competitors
-> drives global trade and outsourcing, allowing businesses to specialize in their core strengths while sourcing other components efficiently.
Even a company that is better at everything can benefit from specialization and trade.
What is the difference between internal value-add share and in-house production depth?
Internal value-add share measures how much value is created inside the company.
In-house production depth measures how much physical production is completed internally.
What is outsourcing and offshoring?
Outsourcing:
Outsourcing is an organizational shift.
-> An activity is transferred to another company.
Offshoring:
Offshoring is a geographical shift.
-> An activity is moved to another country.
Can outsourcing and offshoring happen separately and simultaneously?
Yes. Outsourcing + Offshoring can be done individually or combined.
Outsourcing without offshoring: another domestic company performs the activity.
Offshoring without outsourcing: the company uses its own foreign subsidiary.
Both together: a foreign supplier performs the activity -> outsourcing in a foreign country
What is nearshoring?
Nearshoring means moving activities to a nearby foreign country.
It normally provides smaller time-zone, cultural and legal differences than distant offshoring.
What are the three dimensions of outsourcing and offshoring?
Horizontal scope — which products or business areas are affected
Vertical scope — which value-chain stages are affected
Intensity — how much of the activity is transferred
Notes:
Horizontal, vertical, and intensity are the three core dimensions used to analyze a global business strategy. Answer How, Where, and How Much
Horizontal Dimensions- This relates to how many different business processes or services a company hands over to outside partners or moves to other countries.
Vertical dimension - This refers to where the control of the work sits. It asks whether a company manages the work itself in another country (captive/in-house) or pays a separate company to do it (outsourcing).
Intensity- This measures how deeply a company relies on outside partners or foreign workers to get its work done
What are volume split, assortment split and process split?
The split of value creating activities
Volume split: The same product is produced at different sites.
Assortment split: Different products are produced at different sites.
Process split: Different production steps are located at different sites.
What is the difference between complementarity and redundancy?
Complementarity: Each location performs a different activity.
Redundancy: Several locations can perform the same activity.
Redundancy improves resilience but normally increases costs.
What is a core competence?
A core competence:
Creates high customer value
Clearly differentiates the company from competitors
Core competencies should normally remain inside the company.
What are the 4 competence categories?
Standard: Low customer value and low differentiation
Underutilized: High customer value but low differentiation
Challenge: High differentiation but low customer value
Core competence: High customer value and high differentiation
How can competencies can be assessed?
Competencies can be assessed according to customer value and
differentation from the competition
What is vertical integration?
Vertical integration means controlling more stages of the value chain.
Backward integration: Moving toward suppliers
Forward integration: Moving toward customers
What is horizontal integration?
Horizontal integration means combining companies that operate at the same stage of the value chain.
Example: one car manufacturer buys another car manufacturer.
What are the main advantages of outsourcing or offshoring?
Lower costs
Access to new talents/expertiese
Faster scaling
Greater flexibility
Company can focus on core competencies
Possible 24-hour operations
What are the main disadvantages and risks of outsourcing and offshoring?
More complexity: higher Supplier dependency + loss of knowledge
Possible Quality problems
Possible Hidden costs
Communication difficulties
Legal and data-protection risks
Geopolitical risks
What is the main lesson from the LEGO outsourcing case?
Outsourcing does not automatically remove complexity.
LEGO learned that global production requires:
Standardized processes
Clear documentation
Reduced product complexity
A supplier whose business model fits LEGO’s needs
Protection of important internal production knowledge
What is the Bullwhip Effect?
The Bullwhip Effect means that small changes in customer demand create increasingly large order fluctuations upstream in the supply chain.
What are the main effects of the Bullwhip Effect?
Excess inventory
Shortages and backorders
Low delivery service
Unstable production
Poor capacity utilization
High logistics costs
What are the most important causes of the Bullwhip Effect?
Lack of transparency
Long lead times
Forecasting errors
Batch ordering
Minimum order quantities
Promotions and price fluctuations
Hoarding
Shortage gaming
1.Why does lack of transparency create the Bullwhip Effect?
2.Why do long lead times increase the effect?
Supply-chain members often see only the orders of the next company, not real customer demand.
-> They may interpret temporary order changes as permanent demand changes.
Companies must forecast further into the future.
-> Long-term forecasts are less accurate, so companies order more safety stock and react more strongly.
What is batch ordering and why can it be bad?
How do discounts and promotions increase demand fluctuations?
Companies collect several small requirements and place one large order.
-> This creates artificial peaks and valleys in demand.
Customers buy more during the discount and less afterwards.
-> The upstream supplier may incorrectly believe that normal demand has increased.
What is hoarding?
What is shortage gaming?
Hoarding means ordering more than is currently needed because shortages or price increases are expected.
shortage gaming: When products are scarce, customers may exaggerate orders to receive a larger allocation.
-> Later, they cancel the unnecessary orders.
Why can individually rational decisions create a poor total result?
Each company protects its own inventory and service level.
However, these local decisions can create excessive stock and instability in the complete supply chain.
How can the Bullwhip Effect be reduced?
Share real customer-demand information
Reduce lead times
Order smaller quantities more frequently
Avoid large price promotions
Use stable pricing
Improve collaboration and forecasting
Build strategic partnerships
What is the final relationship between clockspeed and the Bullwhip Effect?
Clockspeed increases downstream, closer to the customer. —> Customer preferences, products and technologies change quickly, so companies have less time to react.
Demand volatility increases upstream because of the Bullwhip Effect. Small changes in customer demand become larger order fluctuations for wholesalers, factories and suppliers.
The final lesson is:
A supply chain must become faster and better coordinated, because markets change quickly while demand information becomes more distorted as it moves upstream.
Zuletzt geändertvor einem Tag