Thought experiment (I don't actually want to go down this road): can you out-market Amazon in this scenario? If you have a $400 committed spend for a $500 rent discount, can you find people who would buy things from Amazon anyway and offer to make purchases on their behalf at a 1% discount (which is, on paper, obviously rational for them), such that you're now getting back $396 of the $400? Now you're spending a mere…
A more wild and outlandish thought experiment: would you become infinitely indebted for infinite reward? Imagining some cyberpunk wasteland where every commodity, pastime, medication, and media content is wildly expensive but offset by huge subsidies from complicated conglomeration of other corporations and government entities. Every action you take in your life adds wild positives and negatives to a fantastically co…
Maybe this is me being broken by working in finance (even if just SRE for finance), but your example doesn't seem too far off from the problem of valuing ETFs or options or currencies or cattle futures (in theory, if you buy one and forget to sell it in time, some cows show up at your office...).