The way the architectural profession is practised today did not simply happen; it was built, slowly, out of a handful of developments, each a genuine advance – the rise of the professional institutes, the arrival of public procurement, a series of consequential court rulings. Each was a reasonable answer to the problem of its day. Taken together, over more than a century, they have produced the fragile, atomised practice we now treat as natural. The profession's priorities took shape inside that same frame: the enforcement of standards, the culture of the competition, the turn toward sustainability – all more a response to pressure than a choice of its own.1
The profession has accepted the rules of the game, and now spends much of its effort adapting to the consequences of how the legal and political environment has opened up over the last fifty years – a shift that has quietly reshaped it.2 But the "maths" underneath is indifferent, and tends to pull the field into a spiral toward the bottom.3 The proposed measures are fine as far as they go, but they treat symptoms rather than causes – partly because institutional memory is short, and the status quo has every reason not to let go. The spiral is not bad luck on individual commissions. In an unprotected market the hard project is a statistical certainty – a fat-tail event, heavier and likelier than anyone expects. When it lands, it is the architect exposed in open competition who absorbs the unpriced risk of the developed, technical design. The rational move is to step out before that risk falls due.
The retreat is only one symptom, and a spreading one, while the landscape overburdens those who stay and try hardest. But their good intentions alone never fix it. That it is structural is worth showing precisely – even if it means applying a little classical mathematics. When architects and civil engineers work on design, planning, permitting, and construction together, their decisions become the variables of a single objective function – one that is non-separable, because the mixed partial derivatives (the mutual couplings between decisions) are very large in today's world, and non-convex, because the resulting landscape is rugged, full of false peaks and dead ends rather than a single smooth slope to the best answer.4 Under those conditions, coordinate descent – each profession optimising mainly its own part – is provably liable to get stuck in a local minimum that can be arbitrarily worse than the global optimum.5 From there, no single participant can improve things by adjusting their own decisions alone.6 The only way out is a simultaneous, coordinated change of several of these variables at once, sustained as iterative coordination, re-optimised over time, not a one-off settlement. The current structure of practice, and its contractual basis, are ill-suited to that – and it is precisely the architect, as the responsible coordinator, who eats the consequences. Put simply, the problem is not failure of effort. It is systemic.
Editor
Notes and references
- Abbott, A. (1988). *The System of Professions: An Essay on the Division of Expert Labor*. University of Chicago Press; and Larson, M. S. (1977). *The Rise of Professionalism: A Sociological Analysis*. University of California Press — on professions securing their standing by walling expert work off from open price competition. ↩
- On competition law dismantling mandatory fee scales, the last of them Germany's HOAI in 2019: Court of Justice of the EU, *Commission v Germany*, C-377/17. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex:62017CJ0377; and RIBA's abandonment of its mandatory fee scale. https://www.architectsjournal.co.uk/archive/riba-to-bin-outdated-fee-scale-graphs ↩
- Akerlof, G. A. (1970). The Market for "Lemons": Quality Uncertainty and the Market Mechanism. *Quarterly Journal of Economics*, 84(3), 488–500 — markets selecting on price under quality uncertainty tend to drive quality down. ↩
- Boyd, S., & Vandenberghe, L. (2004). *Convex Optimization*. Cambridge University Press — on non-convexity and the existence of local optima arbitrarily far from the global one. ↩
- Tseng, P. (2001). Convergence of a Block Coordinate Descent Method for Nondifferentiable Minimization. *Journal of Optimization Theory and Applications*, 109(3), 475–494 — coordinate descent need not reach a global, or even stationary, point when the objective is non-separable. ↩
- Nash, J. (1951). Non-Cooperative Games. *Annals of Mathematics*, 54(2), 286–295 — the equilibrium in which no participant can improve by changing their own decision alone; the familiar Prisoner's Dilemma is the case where that equilibrium is jointly worse than an outcome reachable only together. See also Schelling, T. C. (1960). *The Strategy of Conflict*. Harvard University Press, on coordination and the strategic limits of unilateral moves. ↩
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