People do not coordinate only through broad legal rules and prices. Hayek emphasized abstract rules that allow people to coordinate like property, contract, trade, and competition. But Lachmann also emphasized the practical secondary institutions people orient their plans around, like banks, standardized contracts, product categories, and so on.
In software, an abstraction boundary is an interface that hides complexity hiding beneath. In this 2005 paper (https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6710279), Miller and Tulloh explain that you can apply this concept to markets too. Consider a post office: there's an abstract boundary that separates why the customer wants to mail something (which the postman doesn't need to know); what the shared transaction is (all the recognizable steps and commitments involved in sending mail); and how the postal system actually delivers it (complex logistics network hidden from the customer).
The middle part is what lets the user benefit from the postal system’s expertise without having to learn postal logistics. The boundary defines the shared 'what' but also separates the customer’s 'why' from the provider’s 'how'. Not only that, but reusability means the same institution can be used to satisfy many purposes (birthday invites, subpoenas etc) and polymorphism means different providers can satisfy the same need and compete (UPS, FedEx etc).
An important question in institutional theory is how societies achieve both stability and adaptation; the paper authors say that the solution is stable interfaces allow changing internals. I find this very intuitive: when companies don't evolve/change from the inside much, you get ossification and insufficient adaptation. When laws change too much and institutions are unstable, uncertainty affects market confidence.
The people who are good at redrawing abstraction boundaries are entrepreneurs, who notice when existing categories are wrong and will invent new ones to remedy faults or address demand. What has always saddened me is how poorly rewarded and incentivized political entrepreneurship is. Part of the reason why is that this is hard: market abstraction boundaries are often disciplined by exit, entry, profit/loss, customer choice, and provider competition - but these feedback loops are much weaker in the public sector.
I hope we'll see a lot more of this in the coming decade. In fact this is something that AI will hugely facilitate, since it can lower the cost of articulating and prototyping new abstraction boundaries. We've already seen minor examples through e.g. citizens creating websites/services that compete with government ones. Though usually this is to make state services more legible rather than changing the boundaries in the first place.
I think if people want the future to go well, bolstering state capacity and enabling more innovation on the governance/democracy side of things will be critical. People don't really like this because it's a slow process, but I think they're wrong (and cheems), and playing the 'urgency of AGI' card to bypass this through a de facto state of emergency will cause lasting harms, partly by weakening institutional learning, public trust, and future coordination capacity.




