In an efficient market, daily abnormal returns are very volatile.
According to the green marketplace hypothesis, it's miles not possible for the traders to attain abnormally excessive returns. Because the charge of an asset consists of all to be had facts which may also have an effect on the charge of the product.
Market performance refers to how nicely modern-day expenses mirror all to be had, applicable facts approximately the real price of the underlying assets. A genuinely green marketplace gets rid of the opportunity of thrashing the marketplace, due to the fact any facts to be had to any dealer is already included into the marketplace charge
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