Earlier quoted context omitted.
I agree with the incentives for zonal pricing to encourage clean local production. The downside however is that the grid becomes defunded and a tragedy of commons ensues. We invest in common infrastructure precisely because of variance, which in the long run we hope to ameliorate.
Zonal pricing (UK) does not conflict with grid funding, it is the grid funding. It also exposes the economic incentives for allowing new grid infrastructure to be built.
[0] https://www.dw.com/en/brell-lithuania-latvia-and-estonia-tur...