Examlex
If a rational utility maximizer is a net demander of a good and if an increase in its price causes him to buy more of it, then it must be an inferior good.
Digital Option
A financial instrument that provides a fixed return if the market price is above (for a call) or below (for a put) a certain level at expiration.
Bull Money Spread
A type of options strategy that is used when an investor expects a moderate rise in the price of the underlying asset.
Calls
Calls are options contracts giving the holder the right, but not the obligation, to buy a specified amount of an underlying security at a predetermined price within a specified time frame.
Option Quotes
Information about the price of an option contract, including its bid and ask prices, and sometimes the volume and open interest.
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