It seems you shouldn’t be able to, since if you had such a system you could use the complement strategy (buy everything else) and make money.
You imply that the market is zero-sum. Some markets are, but a lot are not.
Correction: You would beat the market.
It seems you shouldn’t be able to, since if you had such a system you could use the complement strategy (buy everything else) and make money.
You imply that the market is zero-sum. Some markets are, but a lot are not.
Correction: You would beat the market.