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people  etc.  It suggests important  steps to
                 achieve economic development.                      Tools     Individual     Aggregate
                                                                              Demand and     Demand and
              5)  Performance of an Economy :  Macro
                 economics  helps us to analyse the                           Individual     Aggregate
                 performance  of  an  economy.  National                      Supply         Supply
                 Income (NI) estimates are used to measure          Scope     Demand,        National
                 the performance of an economy over time                      supply, prod-  income,
                 by comparing the production of goods and                     uct pricing,   general
                 services in one period with that of the other                factor pricing,  price level,
                 period.                                                      production,    employment,
                                                                              consumption,   money etc.
              6)  Study of Macro economic Variables : To
                 understand the working of the economy,                       economic
                                                                              welfare, etc.
                 study of macro economic variables are
                 important.  Main economic  problems are         Importance Price            Economic
                 related  to  the  economic  variables  such                  determination,  fluctuations,
                 as behaviour of total income, output,                        Model          Study of
                 employment and general price level in the                    building,      national

                 economy.                                                     Business       income,
                                                                              decisions etc.  Economic
              7)  Level of Employment : Macro economics                                      development
                 helps to analyse the general level of                                       etc.
                 employment and output in an economy.
                                                                   Theory     Price Theory   Income and

               You should know :                                                             Employment
                                                                                             Theory
               Micro Economics and Macro Economics                Examples Individual        National
                              at a glance
                                                                              income,        income,
                Basis for       Micro          Macro                          Individual     National
               comparison     economics      economics
                                                                              output etc.    output etc.
                Meaning     Micro           Macro
                            economics       economics
                            studies the     studies the           Try this :
                            behaviour of    behaviour of         1) Visit the vegetable market in the nearest
                            individual      aggregates of          area  and try  to  get  information  about
                            unit of an      the economy            income  and  expenditure  items  of  a
                            economy         as a whole
                                                                   particular seller














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