Will mana markets have accurate price incentives (no fees) in September?

Mini

Ṁ295

Oct 1

chance

ALL

Resolves YES if, when the true market probability is X%, I make, on the margin, a profitable trade when I make the market price approach X%. This is not the case in the presence of a trader fee.

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it's not profitable in expectation of opportunity cost when there are risk free markets.

They would have to pay me at least 3% monthly interest

Someone explain to me why adding fees in a purely play money economy helps the system work better.

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