Imaging there are pareto optimality trends driven by externality cost generated pareto improvement dynamics in all possible markets.
Then pareto optimality will shift to the right until there is no more cost to externalize in each market, and the market among them with the lowest market price possible will be then the pareto optimal bundle furthest to the right as there will be here the highest level of production and consumption possible among all markets.
If these are the pareto optimality trends driven by increasing cost externalization, then this raises the question Is sustainability negatively related to pareto optimality trends? I think yes, what do you think? …
I am interested in your own views only in order to share ideas directly.