Answer: To increase sale by 10%, the seller must lower the price of the good by 12.5%.
Explanation: Price elasticity of demand measures the responsiveness of quantity demanded to a change in the price. Since, demand and price for a normal good are negatively related to each other, price elasticity is also negative. It can be calculated using,

Therefore, to increase sale by 10%, the seller must lower the price of the good by 12.5%.
This productivity increase is best explained in term of OPERANT CONDITIONING.
Operant conditioning refers to a situation in which positive reinforcements are used to provide positive behavior. In operant conditioning, behavior is controlled by consequences. In the question given above, the positive reinforcement is the integration of the employees into profit sharing plan and the behavior that resulted from this is the significant increase in productivity.
Answer:
C) Jean's department has developed a subculture
Explanation:
Based on the information provided within the question it can be said that Jean's department has developed a subculture. This refers to a culture within a larger culture. Which seems to be the case since the company itself focuses solely on low risk taking and high attention to detail. While Jean's department focuses mainly on high team orientation including working together and socializing through various activities.
A text message . A text message is not formal , or professional .
Answer:
D. None of the above
Explanation:
Gross Domestic Product (GDP) is the total monetary value of all the goods and services a country produces within a period of time.
There are various approaches to calculating GDP which include; the income approach, expenditure approach and output approach.
The income approach to calculating GDP considers income from all the factors of production (profits, interest, rental and labor incomes) in each sector of the economy to arrive at the National income of the country.