Page 30 - IMDR JOURNAL 2020-21
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IMDR’s Journal of  Management  Development and Research 2020-21

          TABLE  1-  FORMATION  OF  TRANSITION  using algebraic expression.
        MATRIX                                                    2.   Probability that supplier B will have a share
                                                                in the market.
                                                                  Let us determine above parameters using Markov
           Sunny             Cloudy                             Chain technique.
           80%               20%                                  1.  Finding a share of suppliers A and B out of
           70%               30%                                6400 consumers using matrices.
                                                                  Initially, let us suppose that 6400 consumers are
                                                                shared equally between A and B i.e. 3200  each.
           Sunny             Cloudy                             Thus the consumer matrix is formed as follows. The
           0.80              0.20                               consumer matrix is 1X2 matrix having one row and
           0.70              0.30                               two columns.
                                                                     A         B
          Table 1 shows formation of transition matrix from        3200        3200
        transition model. In the advent of modern IT tools
        such as data science and Python programming the           As a second step, it is required to form a Transition
        task has been simpler to handle and manipulate a        model. As per the records of supplier  A there is
        complex data.                                           75%  probability  of sale of their  product  out  of
          The Research Methodology                              total products sold out whereas the observations of
          The  Research Methodology  formulated for  this       supplier B predict 50% chances of the sale of their
        paper is furnished as hereunder.                        product. Therefore the prediction of 75% possibility
          1. Problem definition                                 of A indicates that balance 25% would be sold by
          2. Collection of data from markets.                   B.  Similarly  in  view of agency  B,  there  are 50%
          3. Study of available alternatives and selecting      chances  of  selling  of  their  product.  This  indicates
             one of them.                                       that balance 50% chances are in favor of supplier A.
          4. Conducting research on convention Markov           This relationship between suppliers A and B can be
             chain model and develop a new model                expressed in Transition Model illustrated in Fig 2.
          5. Preparation of algorithm and writing Python
             Source code for a developed model.                   Fig. 2.  Transition model for specified example
          6. Obtaining results on Python program using a
             sample data.
          7. Validation of results by comparing computed
             results and actual results
          8. System implementation.
          II CONSUMER AND MARKET ANALYSIS
          The  consumer and market analysis  can be
        conducted     effectively  using   Markov      Chain
        technique. This can be illustrated with an example.
        Certain market comprises of  6400 consumers for a
        particular product. There are two suppliers A and
        B who supply this material to this market. The past       Now, the Transition matrix can be prepared from
        sales record of  A  indicates that there was 75% of     the  Transition  model.  It  is  the  2X2  matrix  having
        sale  out  of  the  total  requirement  in  the  market  .   two rows and two columns.
        Similarly , the past record  of B  shows that  50%
        of  their products out of total requirement were sold.      A         B
        The following  parameters can be determined using          75%        25%
        Markov Chain :-                                            50%        50%
          1.   Share of  suppliers  A  and  B  out  of  6400      Now it is required to multiply  consumer matrix
        consumers using Consumer and Transition matrices.       by  transition matrix. It should be noted here  that
          Share of suppliers A and B out of 6400 consumers      this matrix multiplication is not  commutative.

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