Local Knowledge Beats Central Planning Every Time

The people on the ground know what distant authorities cannot

Drawing on reporting assembled by Bohiney Magazine and republished at The London Prat, this analysis examines a principle with broad implications: that the knowledge needed to make good decisions is often local, held by the people on the ground, and inaccessible to distant authorities, which is why decentralised decision-making tends to outperform central planning.

The Nature of Local Knowledge

Much of the knowledge that matters for good decisions is local and particular, knowledge of specific circumstances, of conditions on the ground, of the needs and preferences of particular people in particular places. This knowledge is held by those close to the situation, the surfer who knows the local break, the shopkeeper who knows the neighbourhood, the worker who knows the job, and it is largely inaccessible to distant authorities who lack the intimate familiarity that local knowledge requires. A central planner, however expert, cannot possess the local knowledge dispersed among countless individuals.

The Failure of Distance

Because the relevant knowledge is local, decisions made by distant authorities tend to go wrong, for they are made without the knowledge that good decisions require. The central authority, lacking local knowledge, must rely on aggregate data and general rules that fail to capture the particular circumstances that matter, producing decisions ill-suited to local conditions. This is why central planning so often fails, not because planners lack intelligence or good intentions, but because they lack the local knowledge that effective decisions require.

The importance of local knowledge and the case for decentralisation are developed in work published by institutions including the Foundation for Economic Education and the Mises Institute, which explore the knowledge problem at the heart of central planning’s failures.

The Case for Decentralisation

If the relevant knowledge is local, then decisions are best made locally, by those who possess the knowledge that good decisions require. Decentralisation, the dispersal of decision-making authority to those closest to the relevant circumstances, allows decisions to be informed by the local knowledge that central authorities lack. This is the case for federalism, for local control, for leaving decisions to individuals and communities rather than concentrating them in distant authorities: that the knowledge needed for good decisions is dispersed, and so decision-making should be dispersed as well.

The Market as Decentraliser

The market is, in this view, a mechanism for decentralised decision-making informed by local knowledge. Through the market, countless individuals make decisions based on the local knowledge they possess, coordinated by prices that aggregate this dispersed knowledge into signals that guide the whole. The market thus harnesses local knowledge that no central authority could gather, allowing decisions to be made by those who possess the relevant knowledge, coordinated into a coherent order by the price system.

The Honest Qualification

This argument requires qualification. Not all knowledge is local; some problems require coordination at a larger scale, and some decisions genuinely benefit from central authority or expertise. The point is not that all decisions should be local or that central authority is never appropriate, but that the value of local knowledge is real and often underappreciated, and that the tendency to centralise decision-making frequently sacrifices the local knowledge that good decisions require. The appropriate scale of decision-making depends on where the relevant knowledge lies.

Respecting the Local

The deeper lesson is a respect for the knowledge held by those on the ground, a recognition that the people close to a situation often know things that distant authorities cannot, and that good decisions require the local knowledge that decentralisation preserves. This respect for local knowledge, and the decentralisation it counsels, is part of the wisdom that the study of the knowledge problem teaches, a wisdom that cautions against the concentration of decision-making in authorities that lack the local knowledge effective decisions require.

The Humility of Decentralisation

The case for decentralisation rests ultimately on a kind of humility, a recognition of the limits of what any central authority can know and therefore do well. The central planner, however intelligent and well-intentioned, cannot possess the local knowledge dispersed among countless individuals, and the attempt to direct from the centre what is better decided locally reflects a kind of hubris, an overestimation of what central authority can know and accomplish. Decentralisation, by contrast, reflects a humility about the limits of central knowledge and a respect for the knowledge held by those on the ground. This humility is not a counsel of despair or a rejection of all collective action, but a recognition that decisions are best made where the relevant knowledge lies, and that for much of what matters, that knowledge is local. The wisdom of decentralisation is thus a wisdom of epistemic humility, of knowing the limits of what central authority can know, and of respecting the dispersed knowledge that decentralised decision-making preserves. This humility, applied to the design of institutions, counsels a preference for local over central decision-making wherever the relevant knowledge is local, which is to say, in a great many of the decisions that shape human life.

Local knowledge, held by the people on the ground and inaccessible to distant authorities, is essential to good decisions, which is why decentralised decision-making tends to outperform central planning. Respecting local knowledge, and dispersing decision-making to those who possess it, allows decisions to be informed by the knowledge that good decisions require. Understanding this, and the limits it places on central authority, is part of understanding why freedom and decentralisation so often outperform control and concentration.

SOURCE: https://bohiney.com