The famed efficient market hypothesis ... a professor of practice in finance at New York University Shanghai. "At that point, there's no liquidity, there's no trading – or very little, because ...

At first blush, stock trading this week is hardly a paragon of the market-efficiency theory, an oft-romanticized idea in ...

Exchange traded funds (ETFs) have improved the efficiency of stock markets in the developed world, new research suggests.

However, Lamont argued that the growth of ETFs “has been inextricably linked with the growth of modern financial markets in general. Divining which of the gains in market efficiency can be ...

This improved market efficiency means that any consistent, predictable price anomaly is quickly exploited, mitigating the potential for significant returns. Behavioral Finance and the January ...

Macro-efficiency improved in both developed and emerging markets during periods of high market volatility, with more pronounced effects in ETF-heavy markets. Since the 2008 Global Financial Crisis ...

A less efficient market risks misallocating capital across ... idea of how prices stay stable and close to fundamentals in finance,” he said. “The less of this elasticity you have, the less ...