निम्नलिखित में से

For a monopoly firm the demand curve is Q=20-2P. For the profit maximizing quantity of 8 units, the mark up of the firm is  

Laffer curve predicts what happens as tax rate rises?

From the information provided in the following table, calculate the GNPmp

The range of coefficient of linear regression? 

Suppose nominal GDP equals 1,000 units and money supply equals 250 units. Based on the quantity theory of money, the velocity of money equals.

According to the Quantity Theory of Money (QTM), what is the predicted effect of a change in the velocity of money on the price level in the long run?

If the sum of the product of the deviation of X and Y from their means is zero, the correlation coefficient between X and Y is:

When the value of d=4, in case of Durbin-Watson Test, what should be done with the null hypothesis?