Answer: positive cross elasticity of demand.
Explanation: In simple words, cross elasticity refers to the degree of change in the demand of a good with respect to change in the price of another goods.
In case of substitute goods, one good can easily be used in the place of another good. Thus, if the price of one good increases the demand for its substitute good also increases.
Hence from the above we can conclude that substitute goods have positive cross elasticity.
The most appropriate answer is d. marketing. By developing and maintaining good relationships with customers, businesses can benefit by getting 'free' marketing or advertising. Real customers who are satisfied with a particular product or service are better able to convince potential customers. Businesses benefit in this way by improving the visibility of their brand.
The three primary elements are INSTRUMENTALITY, VALENCE AND EXPECTANCY.
The expectancy theory of motivation states that, an individual is will behave in a certain manner as a result of the way in which he has been conditioned to select a specific behavior over other forms of behavior. This implies that workers are usually motivated by the reward they get for the work they performed.<span />
I believe that it depends on the individuals skills if they match up well enough to the qualities of starting a business and they must know the risk they are taking with a new business so in most cases I think people should continue to look for employment