"How Innovation in Other Industries Drives Innovation in Product Management"

"How Innovation in Other Industries Drives Innovation in Product Management"

Part I: The Importance of Network Effects

Network effects have played a crucial role in driving innovation and creating value in the technology industry since 1994. In fact, they account for 70% of all the value created in the sector. Understanding how network effects work is essential for product managers who want to build successful products.

Part II: Understanding Networks

Networks are interconnected systems of people or things. Nodes, or network participants, can be consumers, devices, customers, buyers, sellers, brokers, and more. Central nodes, which have a high number of links, are often more valuable. On the other hand, marginal nodes with few links usually have less value. The strength of a link between nodes depends on its durability, closeness, and activity. The density of a network, determined by the ratio of links to nodes, affects the power of its network effects. Building products that promote higher network density can lead to more impactful network effects.

Part III: Network Properties

Recognizing irregularities within a network and finding its "white-hot center" can help in building a network effect. Networks with profiles tied to real identities tend to be more effective in building network effects than those with pseudonymous profiles. Homogeneous networks, where all nodes have the same function, differ from heterogeneous networks, which have different classes of nodes categorized by function and utility. Asymptotic network effects refer to network effects with diminishing returns. Same-side network effects occur within the same side of a multi-sided network, while cross-side network effects arise from complementary goods or services. Indirect network effects occur when one type of node benefits another type directly, indirectly benefiting other nodes. Negative network effects can occur due to network congestion or pollution.

Part IV: Building and Maintaining Network Effects

For products with network effects, the burden is on the product manager to continually increase the product's value to customers. Switching costs, heightened by network effects, create customer lock-in. The chicken or egg problem, also known as the cold start problem, is a challenge in 2-sided marketplaces where one type of user needs to be in place before the other. Multi-tenanting, when users participate in multiple competing networks simultaneously, can harm network defensibility. Disintermediation occurs when users take future transactions off a marketplace or network product. Retention is crucial for strong network effects. Increasing usage, not just the size of the network, is important for network effects.

Part V: Related Concepts

Geometric growth, often observed in network effect businesses, is exponential/non-linear growth. Viral effects, which refer to existing users bringing in new users for free, are different from network effects. The platform business model focuses on cultivating external networks and facilitating connections. Reinforcement occurs when a network effect makes it easier to build other defensibilities. Scale effects are different from network effects but become stronger with more users. Branding and embedding also contribute to the defensibility of a network.

Part VI: How Innovation in Other Industries Drives Innovation in Product Management

Product managers have the responsibility of driving innovation within their organizations. One way to achieve this is by learning from innovative practices in other industries and transferring them to their own organization. Researching external market innovations and their outcomes can provide insights into customer needs and identify open opportunities. The ecosystemic approach, understanding the interplay between industries, can define product opportunities. Staying up-to-date on innovative practices within the product manager's portfolio is essential for driving innovation. Collaboration and teamwork play a crucial role in product innovation.

Actionable Advice:

1. Focus on building a dense network by designing your product to promote higher network density. Identify the "white-hot center" of your network and focus on activating other users to behave more like that group.
2. Prioritize attracting valuable nodes in your marketplace or network. Identify the types of demand or supply that will bring the most value to your network and attract them first.
3. Mitigate negative network effects by building product features that address network congestion and pollution. Foster positive network effects by increasing overall usage, not just the size of the network.

In conclusion, understanding network effects and their properties is crucial for product managers aiming to drive innovation. By learning from innovative practices in other industries and staying up-to-date on market trends, product managers can create successful products that leverage the power of network effects. Collaboration, focusing on retention, and building defensibilities on top of network effects are key strategies for maintaining and growing network effects in the long run.