--%>
Assignment Help - homework help

Explain Tax rate increase.

A change in tax rate changes the IS equation, LM equation remaining the same. Let same, let us suppose that the government raises the tax rate from 20 percent to 25 percent. The rise in tax rate from t = 0.20 to t = 0.25 would change the IS equation by changing the consumption function with increase in tax rate, the consumption function changes form C = 100 + 100 + 0.60 Y, given in Eq. to 

C= 100 + 0.75 [Y - (40 + 0.25Y + 40)]

= 100 + 0.5625Y

With change in the consumption function, the new IS schedule (say, IS2) can be obtained as follows. 

IS2 schedule: 

Y = C + I + G + ?G

= 100 + 0.5625Y + 250 - 4i +200

= 1257.14 - 9.14i

Given the new IS function (IS2) in Eq. the new equilibrium interest rate can be worked out as follows.

Is2 = LM

1257.14 - 9.14i = 800 + 80i

89.14i = 457.14

I = 5.13 (percent)

Once interest rate is known equilibrium income with tax effect can be computed by substituting the interest rate (5.13%) into the IS2 or LM equation. By using IS2 function, we get

Y = 1257.14 - 9.14i = 1257.14 - 9.14 (5.13)

The negative effect of increase in tax rate on the equilibrium income equals income before tax - rise less income after tax-rise that is

Tax effect = $1311.10 bn - $1210.25 bn

$100.85 billion

This calculation shows that increasing tax rate form t = 0.20 to I = 0.25 decreases equilibrium income by $100.85 billion. 

   Related Questions in Macroeconomics

  • Q : Shifting of market problem When this

    When this market starts in equilibrium at point e on S0D0 and then young American families rousingly “inherit” furniture as their baby-boomer parents shift into smaller retirement homes, then this market will tend to shift in the direction of: (i) point i.

    		•
  • Q : Are government budget scarcities always

    ‘The country is at present in recession and this has led to worse tax revenue and high expenses. The effect is a huge deficit. The government decides to increase taxes and lower government expenses. Is this an excellent idea?’

    		•
  • Q : Difference between APC and MPC

    Differentiate between APC and MPC. The value of which of them can be greater than another and when? Answer: APC is the average

    		•
  • Q : What are the strength and weakness What

    What are the strength and weakness of using per capital national income? give explained answer for query

    		•
  • Q : Foreign trade eliminate deficient demand

    In what respect foreign trade will be helpful in eliminating the adverse economic influences of deficient demand? Answer: Export increases the demand for services a

    		•
  • Q : Article on Agriculture and economic

    Read the article on blackboard in the assignments area, John McCallum "Agriculture and economic development in Ontario and Quebec until 1870", Gordon Laxer, ed. Perspectives on Canadian Economic Development: Class, Staples, Gender and Elites (Toronto: Oxford Universit

    		•
  • Q : Calculating exchange rate 10 US dollars

    10 US dollars are exchanged for 500 Indian rupees. Calculate the exchange rate for Indian currency? Answer: $1 = 500/10 = Rs.50, that is, $1 = Rs. 50

    		•
  • Q : Changing value of multiplier ‘Over the

    ‘Over the precedent 30 years, and particularly as our entry into the EU, imports (and exports) as a proportion of GDP have increases considerably in the UK. What influence has this had on the value of multiplier in the UK?’

    		•
  • Q : Transfer of wealth problem The transfer

    The transfer of wealth from developed countries to oil exporting countries (abbreviated as OPEC) which followed sky-rocketing oil prices in the year 1970s points out that the price elasticity of demand for oil was: (i) Unitary. (ii) Relatively high. (

    		•
  • Q : Calculating Trade balance Suppose the

    Suppose the value of exports of goods of a country is Rs. 1,000 crores and the value of imports of goods is Rs. 1,200 crores, what will be the trade balance (or balance of trade)?

    		•