Economics

decrease in the cost of production

rise in demand for goods

decrease in the transportation cost

rise in the cost of production

Their use is confined to business hours

They are not generally acceptable as a medium of exchange

There are few banks in the rural areas

They are not issued by the government

manufacturing

trading

agriculture

mining

An increase in consumers' income

A rise in the price of cocoa

A fall in the quantity demanded of cocoa

A tax on cocoa producers

make imported goods affordable

encourage the importation of non-essential goods

make a country enjoy absolute advantage in production of all goods

reduce domestic unemployment