Probably to change mind through humor and exaggeration. :)
It describes a market with plenty of buyers and firms, identical products, price takers towards firms and consumers, and no set of barriers for new firms. The prices are established through the communication of the market's supply and demand.
<span>the original word root of salary is : C. salt
The word orignated from the medieval time. During that period, the soldier's annual payment was not money, but it's in a form of metal , which they often exchanged with salt right after they recieved it, and as the time progressed, the payment now called a salary</span>
