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平台如何連結外部參與者、擴大價值，最後改變整個產業？ - Coggle Diagram
平台如何連結外部參與者、擴大價值，最後改變整個產業？
Pipeline vs. Platform
Four Advantages of Platforms over Pipelines
Eliminating gatekeepers
Pipelines rely on costly human gatekeepers, such as editors-in-chief in publishing
Platforms remove upfront gatekeeping; market signals and community feedback filter quality automatically
Example: Amazon Kindle lets anyone publish, and reader reviews and sales decide what succeeds
Unlocking new supply and spare capacity
Brings underused resources, such as spare rooms and private cars, into the market
“Not-even-mine inventory”: the marginal cost of expansion approaches zero
Community feedback loops
Ratings and data provide real-time quality control, replacing centralized control
Example: Wikipedia, built by an external community, rivals the Encyclopaedia Britannica in scale and quality
Inverting the firm
Management shifts from controlling internal assets and employees to orchestrating an external ecosystem
Marketing shifts from push to pull
Pipeline (linear value chain): the firm designs and produces at one end and sells to consumers at the other
Platform (value matrix): value is co-created, exchanged, and consumed by an external community
Side switching: users can change roles depending on the situation
Metcalfe’s Law
Two-Sided Network Effects and the Virtuous Cycle
Network Effects Are Not Marketing Tools
The Two Wings of Scaling
Four Kinds of Network Effects
Controlling Negative Effects: Curation
Frictionless entry: lowers the barrier to joining and creating value
Example: Google’s PageRank filters web pages automatically, so it scales with near-zero marginal human effort, unlike Yahoo’s manually edited directory
Side switching: the same person can change roles across transactions (a guest becomes a host)
Price effects and brand effects: growth from subsidies and ads is short-lived; users leave when the discount ends
Virality: brings people from outside the platform in
Network effects: raise the value for users already inside and lock them in
Two-sided market: the platform connects two different groups of participants (Uber riders and drivers)
Virtuous cycle: more riders → more drivers → shorter waits and lower prices → even more riders
Cross-subsidy: subsidize the more price-sensitive side (a nightclub’s “Ladies’ Night” gives women free entry) to attract the paying side
Network value is proportional to the square of the number of nodes (users), giving convex, explosive growth
One phone has zero value; 100 phones create 4,950 potential connections
Examples: iOS, Facebook, and Uber use this demand-side connection explosion to create value multiples that pipeline firms cannot reach
Platform design starts with a simple, clear “core interaction”
Three Kinds of Exchange on a Platform
The Core Interaction Formula
Three Key Functions
Going Beyond the Core Interaction
Going Beyond the Core Interaction
The End-to-End Principle
Modularity and APIs
Anti-Design and Emergence
Platforms eat pipelines, and pipelines survive by becoming platforms
Two Economic Advantages
Reconstructing Three Core Processes
Three Structural Shifts in Industry
Definition: a digital business model that enables value creation and exchange between external producers and consumers
The platform provides open infrastructure and sets governance rules
Its most important job: making precise matches