Economics Past Questions and Answers

The type of demand that exist between torchlight and battery is

When the price of a commodity increases and the quantity demanded also increases, this is a case of

If a fall in price of one commodity leads to an increase supply of another commodity, both commodities have

At a co-efficient of price elasticity of supply of 0.5, supply is

In the short-run commodity X and commodity Y are supplied jointly, which of the following is correct?