4 ms·By definition these sorts of trades are a zero-sum game.by IncRnd 5y agoBy definition these sorts of trades are a zero-sum game.robjan 5y agoTrades in a market are not zero-sum since the buyer still has something that can be sold for a non-zero amountdjenendik 5y agoBut isn't this just a question of how one truncates the expression for the sum?