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Hitesh Jhanji, Lovely Professional University                Unit-26: Kaldor’s Theory of Trade Cycle Contents



                      Unit-26: Kaldor’s Theory of Trade Cycle Contents                                     Notes






                    Contents
                    Objectives
                    Introduction
                    26.1  Kaldor’s Theory of Trade Cycle
                    26.2  Stabilisation Policies or Measures to Control Trade Cycles
                    26.3  Summary
                    26.4  KeyWords
                    26.5  Review Questions
                    26.6  Further Readings





                Objectives
                After studying this unit, students will be able to:
                      y  Know the Kaldor’s Theory of Trade Cycle,
                      y  Know the Stabilisation Policies.


                Introduction

                In form of a measure to control business ups and downs monetary policy is run by the central bank
                of a country. Central bank adopts many measures to control the quantity and quality of credit. For
                increasing the reserve of commercial banks it reduces rank rates and interest rates of the banks. It
                purchases securities from the open market. It reduces limit requirements on loans and motivates the
                banks to provide more loans to consumers, businessmen, traders etc.

                26.1   Kaldor’s Theory of Trade Cycle

                Nicholas Kaldor constructed a model of trade cycle on the basis of Keynesian terminology of savings
                and investment. According to him it is the effect of cycle pressures that which takes the planned
                saving and investment of the economy towards equality. Actually, difference in planned saving and
                investment brings cycle. But cycle is possible only when saving and investments are non-linear.
                Consider figure 26.1(A) and (B) where I and S are equal at the income level Y  of equilibrium.  But each
                                                                           0
                situation is a situation of single balance.
                In the part A of the figure beyond Y
                                              0
                where I > S is a situation of unstable
                imbalance  because  such  situation
                will bring unlimited expansion, full
                employment and hyper-inflation. At
                the other side if S > I then such situation
                brings collapse along because of the
                downward  movement  towards  the                    Figure 26.1





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