Under perfect competition price of the product :

The exception to law of demand are:

Demand curve can be derived from:

Indifference curve is downward slopping _______

If all inputs are trebled and the resultant output is doubled, this is a case of:

Cross elasticity of demand between tea and coffee is:

In case of Giffen goods, demand curve will slope :

In case of inferior goods, income elasticity is :

Cardinal measure of utility is required in:

Who is the main exponent of Marginal utility analysis ?