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The direction of a gravitational field is
Short-Sell
A trading strategy where an investor borrows a security and sells it on the open market, planning to buy it back later for less money.
Loss
The financial result of an activity when costs and expenses exceed the revenues or returns generated.
Bid and Ask Prices
The prices at which buyers are willing to buy (bid) and sellers are willing to sell (ask) a security or asset in the market.
Transaction Cost
Any expenses incurred when buying or selling securities, including broker's fees, taxes, and other charges that can impact the investor's net returns.
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