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Security Analysis and Portfolio Management




                    Notes          1 to 3 years and (2) preferred to use several techniques in combinations. Seventy-five per cent of
                                   the analysts followed rules of thumb to normalize P/E ratios.
                                   1.  They compared current actual P/E with what they considered normal for the stock in
                                       question.
                                   2.  They compared price times estimated future earnings (1 to 3 years out) with what they
                                       considered normal for the stock in questions.
                                   3.  They compared the multiplier and growth or earnings of individual stocks with industry
                                       group multiple and earnings growth.


                                   With and Kisor based  on their study of a number of stocks, opined that differences in P/Es
                                   between stocks were due to projected earnings growth, expected dividend payout, and variation

                                   in rate of earnings growth or growth risk. Bower and Bower came up with similar conclusion.
                                   They divided risk into marketability of stock, price variability, and  conformity with market
                                   behaviour. Malkiel and Cragg found positive effect of earnings growth on P/E. They further
                                   found that dividend payout effect was not clear.

                                   4.3.4 Dividend Discount Model of Valuation

                                   In determination of the P/E ratio, the factors to be considered are
                                   1.  Capitalization rate (K)

                                   2.  Growth rate of dividend stream (g) and
                                   3.  Dividend pay-out ratio (d/e)
                                   1.  Capitalization  rate  (k):  Capitalization  rates  vary  with the  firm’s  risk-class and the
                                       prevailing market conditions. Three risk classes may be considered for analysis – high,
                                       medium and negligible. Based on market level and directions of change, markets can be
                                       classified as:

                                       (a)  Normal market: In which most securities prices are experiencing slow steady growth
                                            and the average price-earnings ratio is the low mid teens (13-18 times).
                                       (b)  Bear market: When average earnings multipliers drop below 13 times, many market
                                            prices are deflated.
                                       (c)  Bull market: When average earnings multipliers rise above approximately 18, many
                                            stocks are over-priced.
                                       Since future expectations are influenced by past experience, a  good way to estimate a
                                       firm’s risk-class is to examine historical  data. Capital Asset Pricing Model (CAPM) or
                                       Security Market Line (SML) depicts the risk return relationships based on historical data.
                                       It illustrates the positive relationship between assets, undiversifiable (as measured ROR)
                                       for the asset. The fundamental analyst can measure the risk of the company in recent
                                       periods, adjust it for anticipated changes and then us, these forecasted risk statistics to
                                       obtain capitalization rates. Also adjustment upward or downward is to be made in earnings
                                       multipliers in line with prevailing conditions, i.e., depressed or inflated.

                                   2.  Growth rate (g): Next step is determination of growth rates of earnings. If payout ratio in
                                       constant, the multiplier is influenced by growth rate (g) conditions viz., zero growth,
                                       perpetual growth and temporary growth.
                                   3.  Payout ratio (d/e): The effects of changes in dividend payout ratio (d/e) are direct and
                                       proportional, direct as can be observed from the P/E model. The EPS and DPS are not




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