Difference Between Security Market Line (SML) And Capital Market Line (CML)

Capital Market Line and Security Market Line difference

There is significant level of risk exposures that is faced by investors, while making investment decisions. This increment in risk exposures of the investors is relatively controlled with the help of different level of theories and calculations. The exploration of the theories such as Capital Market Line and Security Market Line can help in detecting the different level of risk exposures, which the investors needs to take into consideration before conducting the relevant investment decisions. Therefore, with the use of SML and CML might help in detecting the different level of risk exposures of the company such as systematic and unsystematic risk. The minimum variance portfolio has relevant significance, which directly helps in supporting the level of conservative investment nature of the investor. Lastly, the Capital asset pricing model has been considered to be one the rising factors, which has allowed the investors to detect the level of expected returns of the stock. The above identified theories and calculations has mainly allowed the investor for detecting the level of risk exposure, which needs to be taken into consideration before conducting investments.

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It helps in detecting the level of risk exposures, which is detected with the calculation of CML and SML method. The calculation of CML and SML method mainly allows the investor to understand the level of risk and return attributes of a particular stock. Moreover, capital market line allows the investor to detect the level of efficient frontier, which can be used, while making investment decisions (King 2018). In addition, the calculations also indicate that the relevant improvements of security market line and capital market line has allowed the investors to maximise the level of income from investment. There are major differences in capital market line and security market line, which allows investors with diverse investment measure to generate high level of income from the exposure. The restrictions of Security market line is directly reduced with the help of Capital market line, which slows investor to strengthening their resolve in formulating the portfolio (Tejada-Arango et al. 2018). The major differences between capital market line and security market line are depicted as follows.

The risk evaluating attribute of both CML and SML is different, which can directly have an impact on the investment decisions of the investor. The calculation conducted in security market line directly uses different level risk exposures, which can be used for investment purpose. The SML line directly uses beta for deriving the level of risk and return capability of the stock, which helps in supporting the level of risk exposure after conducting investments (Bothfeld and Rosenthal 2018). On the other hand, the CML method directly utilises the standard deviation for calculating the overall risk of the stocks listed in the portfolio. In addition, the measure directly utilises different level of risk exposure to understand the current risk condition of the portfolio.

Minimum variance portfolio Significance

There is other difference between the CML and SML methods, which directly initiates different level of risk exposures to understand the current performance of the investment scope. The security market line directly utilises only one stock and depicts its valuation, whether they are undervalued or overvalued. This might directly help in detecting the level of risk exposure for generating high level of income from investment (Sweeney 2018). The calculation that has been conducted in CML line directly allows the investor to analyse the overall portfolio, which helps in detecting the total risk involved in investment. However, with the SML method the investors are only able to analyse one stock and compete its with the market returns. This SML line eventually allowed the investor to understand the specific risk of the stock, which needs to be borne during the investment phase. Therefore, investors can utilise both CML and SML method for creating the adequate portfolio with low risk and high returns (Korinek 2018).

The output data for Capital Market Line and Security Market Line is relevantly different, which are used by investors to analyse different level of returns that can be generated from investment. The capital market line directly provides relevant calculations, which help in detecting the overall efficient frontier that comprises of different level of risk and return measures. The calculations have also allowed the investor to detect different level of risk and return attributes of a combined portfolio. Moreover, the CML depicts the systematic and unsystematic risk involved in investment. On the other hand, the SML method only portrays the systematic risk involved in investment, which does not allow the investor to determine its profitability. On the contrary, Walter and Kessler (2018) argued that both CML and SML method does not factor different components of risk, which increases the level of risk involved in investment.

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The above graph directly indicates the level of minimum variance portfolio, which can be used by investors in reducing the risk from investment. The minimum variance portfolio can be used by investors to detect different level of risk exposure, which can be used for investors for maximising the level of income from investment. The minimum variance portfolio is mainly identified in the above figure, where the total risk involved in investment is the lowest. The above graph relevantly represents the efficient curve, which comprises of different portfolios that have risk and return measures. The minimum variance portfolio has relevant significance for investors, which is depicted as follows.

The major significance of minimum variance portfolio is its capability to support the conservative investors with their risk aversion needs. The minimum variance portfolio directly helps investors to formulate an adequate portfolio, which helps in detecting the level of risk and return condition of the company. The calculations directly allow the investor for understanding the current condition of the stocks and how they can react to volatile capital market fluctuations. Hence, investors using the minimum variance portfolio are able to understand the level of risk involved in investment, which can be reduced substantially for maintaining constant returns. On the other hand, Kim and Shin (2018) criticises that minimum variance portfolio limit capability of the investor to generate high returns, as it aims in formulating a portfolio, which has low risk.

The second significance of minimum variance portfolio is the overall accommodation of different level of financial instruments, which can be used for creating an adequate portfolio that can generate adequate returns with low risk. Therefore, investors with the help of minimum variance portfolio are able to detect the risk level of different stocks, which is used for formulating the portfolio. Hence, with the help of Minimum Variance Portfolio investors are able to use different kinds of financial instruments such as risk free rate, bonds and equity shares to create an adequate portfolio with the lowest risk. This type of measure eventually allows the investor to extend its current investments scope and diversified portfolio to reduce the level of risk and maximize the return from investment. Bednarek and Patel (2018) argued that investors using the minimum variance portfolio is not able to increase their current return conditions, are a myth uses stocks in a form where the least risk involved in investment can be exaggerated. This mainly limits the overall condition of the investors to maximize the returns from investment.

The third significance of minimum variance portfolio is its capability to handle situations of the capital market, which eventually protects the investor’s capital and reduces the concern for abnormal losses. Minimum variance portfolio directly uses diverse stocks for creating the portfolio, which relatively reduces the impact of share price change that is influenced from the volatile capital market.Therefore investors can use the minimum variance portfolio technique to create an efficient Frontier, which can help in detecting the relevant curve of different portfolio combinations. This combination of different stocks relevantly allow the investors to select an adequate portfolio which can support is there investment criteria (Qu et al. 2018).

Therefore it would be understood that with the help of minimum variance portfolio investors are able to analyze different stocks and conduct investments according to their return requirements.

The figure relatively indicates the formula for Capital Asset pricing model, which eventually allows investor to identify the level of expected returns of a particular stock. The formula directly indicates that we need to have a relevant risk free rate, beta, and market premium to analyses the level of return that needs to be presented by the particular stock. The calculation also indicates that Capital Asset pricing model eventually allows investor to understand the capability of the stock and its investment opportunity. The detection of Beta is relatively conducted from a reliable internet sources, which is extensively used for identifying the level of risk attributes of an investment. The calculation is fairly simple and can be used by maximum the investors with a little assumptions and requirement (Jarrow 2018).

There have been many instances where the different level of methods has been proposed, as an alternative to the Capital Asset pricing model. However, the proposed method is not extensively utilized by all the investors, due to its complexity and high-end calculations needed for deriving the results. The alternative methods that has been proposed for Capital Asset pricing model are market price based models, arbitrage pricing model, accounting information based models, and market price base model. The above mentioned methods are relatively helpful for the investors to identify the exact expected return of a particular stock or investment. However, the measures directly require additional calculations and extensive use of statistical methods to derive the relevant expected return of the investment scope. This relatively reduces the level of usage that can be conducted among different in western. The above-mentioned models can only be used by large hedge fund managers and big investors, while the normal investors cannot use the method due to its complexity. This can be considered as one of the major components, which has allowed the Capital Asset pricing model to survive amidst different methods or models (Barillas and Shanken 2018).

The Capital Asset pricing model has both significance and limitations which a relatively influence the use of the model by different investors. The major significance of the Capital Asset pricing model is the reduced complexity which provides to the investors in deriving the expected returns. In addition, it also supports the weighted average cost of capital formula, which is used by investors to identify the Minimum requirements that need to be obtained by the organization to survive in the competitive market. However there are certain limitation of the Capital Asset pricing model, which directly relates to the assumptions that is need for calculating the expected returns of the stock. The method is based on one Factor Model, which does not comprehend the different level of risk and return attributes that can be provided from a particular investment (Siddiqi 2018). This relatively reduces the reliability of the output that is generated by Capital Asset pricing model. Furthermore, the assumptions such as risk premium and market return is relatively assumed by the investors for analyzing the level of returns that could be generated from a stock.

Conclusion:

The analysis conducted in the above assessment directly sheds light on the requirements of investors for identifying the level of portfolio that could minimize the risk and maximize returns from investment. The evaluation conducted on capital market line and security market line allows the investor to identify different risk and return capability of a particular investment opportunity. The further evaluations are relatively depicted on minimum variance portfolio and Capital Asset pricing model, which can help in understanding return generation capability of different investment scope. The assessment further evaluates different level of the relevant significance of minimum variance portfolio investors to maximize the return and minimize the risk involved in investment. 

References:

Barillas, F. and Shanken, J., 2018. Comparing asset pricing models. The Journal of Finance, 73(2), pp.715-754.

Bednarek, Z. and Patel, P., 2018. Understanding the outperformance of the minimum variance portfolio. Finance Research Letters, 24, pp.175-178.

Bellalah, M. and Zhang, D., 2018. An intertemporal capital asset pricing model under incomplete information and short sales. Annals of Operations Research, pp.1-17.

Bodnar, T., Parolya, N. and Schmid, W., 2018. Estimation of the global minimum variance portfolio in high dimensions. European Journal of Operational Research, 266(1), pp.371-390.

Bothfeld, S. and Rosenthal, P., 2018. The End of Social Security as we know it–The Erosion of Status Protection in German Labour Market Policy. Journal of Social Policy, 47(2), pp.275-294.

Jarrow, R., 2018. An equilibrium capital asset pricing model in markets with price jumps and price bubbles. Quarterly Journal of Finance, 8(02), p.1850005.

Kensinger, J.W. ed., 2018. Global Tensions in Financial Markets. Emerald Publishing Limited.

Kim, H.S. and Shin, D.W., 2018. Forecast of realized covariance matrix based on asymptotic distribution of the LU decomposition with an application for balancing minimum variance portfolio. Applied Economics Letters, pp.1-8.

King, M., 2018. Due diligence in capital markets. Journal of Capital Markets Studies, 2(1), pp.6-8.

Korinek, A., 2018. Regulating capital flows to emerging markets: An externality view. Journal of International Economics, 111, pp.61-80.

Milosevic, M., 2018. Skills or networks? Success and fundraising determinants in a low performing venture capital market. Research Policy, 47(1), pp.49-60.

Qu, H., Wang, T., Zhang, Y. and Sun, P., 2018. Dynamic hedging using the realized minimum-variance hedge ratio approach–Examination of the CSI 300 index futures. Pacific-Basin Finance Journal.

Siddiqi, H., 2018. Anchoring-Adjusted Capital Asset Pricing Model. Journal of Behavioral Finance, 19(3), pp.249-270.

Sweeney, R.J., 2018. The Information Costs of Capital Controls. In Capital Controls in Emerging Economies (pp. 45-61). Routledge.

Tejada-Arango, D.A., Sánchez-Mart?n, P. and Ramos, A., 2018. Security constrained unit commitment using line outage distribution factors. IEEE Transactions on Power Systems, 33(1), pp.329-337.

Walter, T. and Kessler, O., 2018. The Public and Its Problems: How the EU’s Capital Market Union Defines the Bounds of Legitimate Knowledge and Redraws the Boundaries of (Public) Authority. Indiana Journal of Global Legal Studies, 25(1), pp.157-185.