This is a contract among the owners to buy a deceased owner's share of the business at an agreed upon price in the event of death, disability, or retirement. (quotacy.com)
However, the profit they make from the stock market depends upon the price of the stocks at the time of their entry. (policybazaar.com)
Options are derivative products the price of which depends upon the price of an underlying security. (adigitalblogger.com)