Economics Past Questions and Answers

Use the information below to answer questions.
When commodity X sold for N25 per unit, 50 units of commodity Y were purchased. With an increase in the price of commodity X to N50 per unit, the demand for commodity Y fell to 20 units.
Determined the cross elasticity of demand?

Use the information below to answer questions.
When commodity X sold for N25 per unit, 50 units of commodity Y were purchased. With an increase in the price of commodity X to N50 per unit, the demand for commodity Y fell to 20 units.
The two commodities can be classified as?

A central argument of cardinal utility is that utility is?

In a free market system, trading can only take place when the?

The condition for equilibrium price and quantity under perfect competition is?