Dear Richard James,
Recently I printed out and read your document. It's intelligently written and the theory looks sound to me.
Your theory is to connect a parameter to another, creating a (linear or non-linear) relationship between those two. If many of those relationships are created, there wouldn't an absolute, single solution. Teams would then choose a niche in which they will specialize themselves and hence designing a car wouldn't be a matter of development only, but a matter of strategy too. However, you say that a full implementation of a parametric regulatory framework and divergence governance in Formula 1 is impossible. I agree. Although a parametric framework could be combined with allowing in-season development, divergent governance practically requires an elimination of in-season development. As such divergent governance would be against the spirit of Formula 1.
As an alternative you propose not to control certain parameters (e.g. engine power and grip) by connecting those to others, but by measuring the efficiency or cost effectiveness of those parameters. Therefore you propose to limit the available amount of fuel and number of tyres per event. However, regarding the aerodynamics you suggest an absolute downforce limit. To me this looks very much against the principles of divergent governance. In fact, you explicitly reject parametric limits elsewhere in your document. It should be noted that downforce is inversely related to fuel economy. Creating downforce causes drag and requires a powerful engine, resulting, ceteris paribus, in higher fuel consumption. If fuel consumption is then sufficiently limited, teams have no option but to reduce downforce.
But if an absolute downforce limit is considered to be within the spirit of divergent governance or to be a justified exception, it could be wondered if a fuel consumption limit is really necessary. If downforce is limited, mid-race refuelling banned, the tyre allowance reduced to one set per race and driver aids prohibited, a fuel consumption limit may well be unnecessary. Teams would then have to choose between a more powerful engine that requires more fuel, more weight, harder and/or wider tyres and cautious driving and a less powerful engine that requires less fuel, less weight, allows softer and/or smaller tyres and is more drivable. Wouldn't that be more in line with the principles of divergent governance?
With kind regards,
Pingguest