One of the age old debates in finance is whether or not markets are efficient. The efficient market hypothesis states that “at any given time and in a liquid market, security prices fully reflect all available information.” As a result, “attempts to outperform the market are essentially a game of chance rather than one of skill.” However, the waters are muddied by entities called dark pools as well as the existence of complex financial instruments like swaps and collateralized debt obligations (CDOs).
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https://coinidol.com/blockchain-bring-efficiency-and-transparency-to-crypto-markets/
