What’s the difference between product and service? And in what ways does that difference affect the various aspects of enterprise-architectures? This question came up as a follow-on to an unusually-good LinkedIn discussion, started on The Enterprise Architecture Network list by …

Product and service Read more »

What is a service? And what do services do? Seems like it’s time to re-explore some of the routine questions that come up almost every day in a service-oriented enterprise-architecture… not least because these questions are right at the core of …

Assets and services Read more »

In designing management-structures, why is it so often assumed that responsibility-relationships only go one way? Our organisations often place enormous attention on insubordination, a refusal or failure to follow ‘orders from above’; yet why don’t they place the same level …

Insuperordination Read more »

In enterprise-architecture, how do we disentangle business-function, business-capability and business-service? This one’s for Adam Johnson, particularly as a follow-on to his comment to the previous post ‘More on EA and asset-types [Part 4]‘: I perceived your usage of function to …

On function, capability and service Read more »

What are the different types of assets that we need to deal with in an enterprise-architecture? What implications arise across the architecture from the differences between these types? In the first post in this series, we identified four distinct asset-dimensions: physical: physical …

More on EA and asset-types [4] Read more »

What are the different types of assets that we need to deal with in an enterprise-architecture? What implications arise across the architecture from the differences between these types? In the first post in this series, we looked at the concept of …

More on EA and asset-types [3] Read more »

“What would be the smallest service? Did anyone ever look for the/a boundary condition of a service?” – an important pair of questions from Jan van Til in an earlier comment here. The first question is a bit difficult, because the …

What is the boundary of a service? Read more »

Why is management the way that it is? Does it work well that way? And what part does the architecture of management play in determining how well it does or doesn’t work? (This is probably another politically-risky post for me …

Rethinking the architecture of management Read more »