In a broad sense, any risk-taking behavior for profit can be called speculation; in a narrower sense, speculation refers to risky investment behavior that takes advantage of fluctuations in the price of commodities or financial assets in the market.
The inefficient market theory is based on Soros' philosophical research. He believes that human cognition is not perfect and that all perceptions are flawed or distorted.
Every time a financial crisis breaks out, there is a depression in all industries, a large number of workers are laid off and people's livelihoods wither away.
What is a hedge fund? There is no exact definition of a hedge fund in the mature market, and sunlight private placements have been seen as a prototype for hedge funds.
As the stop limit system limits the amount of stock up or down in a day, so that the energy of the long and short cannot be thoroughly ventilated, easy to form a unilateral market.
