| ▲ | ffsm8 2 hours ago | |
The title on this HN submission is just wrong. Click on the link and find out. | ||
| ▲ | seizethecheese an hour ago | parent | next [-] | |
The title is wrong but you’re also wrong. Read the abstract of the paper. Here’s the relevant section: > Combined with Maymin (2011), who proved that market efficiency requires P = NP, this yields a fundamental impossibility: markets can be informationally efficient or competitive, but not both. | ||
| ▲ | abejfehr 2 hours ago | parent | prev [-] | |
isn't that what they're saying with "not both at the same time"? the papers both have opposite signs, one has != and the other has = | ||