Log on:
Powered by Elgg

Take a Survey, Please!





Ratio Analysis: Concept and Limitations (Finance's Blog)

College-Cram.com:: Finance:: Ratio Analysis: Concept and Limitations (Finance's Blog)

August 09, 2007

Dear Professor Cram:

Can you explain to me the concept of ratio analysis and the limitations of ratio analysis? Thanks!

Ken S., Hong Kong

Thanks for your question, Ken. In Finance, ratio analysis is generally used to compare the performance or position of a single company with other companies or with an industry.

There are several groups of ratios that each serve different purposes:

Ratios can provide meaningful comparisons of companies in similar industries or of a company in a single industry. As such, financial ratios should be evaluated in comparison to other companies in the same industry. For example, a dividend ratio of 5.2 means nothing by itself, and means very different things if the industry average is 22.5 as opposed to 1.5. For businesses that have operations in more than one industry, ratio analysis is less meaningful.

Also, keep in mind that ratio analysis does not tell the entire story. There may be good business reasons to support management's decision to reduce or increase liquidity or fixed assets in a different manner than the rest of the industry. Having a single ratio out of line with an industry, therefore, does not necessarily mean there is a problem.

Here is an overview on Ratio Analysis

Good studying,

Professor Cram

Posted by Professor Cram @ Finance


Comments

  1. A followup question from Rita asks:
    Hello, would you be able to tell me what the three limitations of ratio analysis as a fundamental analysis tool are?

    Hi, Rita,

    I think there are more than 3 limitations of ratio analysis unless that is some specific way to group limitations. With fundamental analysis you are looking for earnings and value in relationship to risk. I haven't even dealt with issues relating to risk, but here are four areas of limitations of ratio analysis.

    • Ratios can be a good start, but won't tell the whole story. Management may have good reasons for the choices they made that show up in "unfavorable" ratios. There can be more than one cause of a ratio or change in ratio.

    • Ratios have to be compared to be relevant and there isn't always a similar company to compare to. Some companies don't fit nicely into an industry.

    • Choices in accounting policies impact reporting of income and assets and affect ratios. Companies being compared won't necessarily be using the same rules.

    • Ratios don't always tell about changes that are coming - looking at historical data does not predict the future.

    The bottom line is that financial ratios are great tools, but they aren't the only one in your toolbox. (You can't build a house with just a hammer, no matter how good it is!) Check the ratios, review the annual report for extenuating circumstances, and you'll soon be able to craft the big picture. Financial ratios won't necessarily give you all the answers, but they will help to ask the right questions.

    user iconProfessor Cram on Thursday, 01 November 2007, 18:18 CDT # |

  2. Dear Profesor Cram,

               Please explain to me what is the the Performance ratio? Is stock turnover included in performance also? What about Debtors collection period and Creditors repayment period? Thanks!

    user iconAmanda on Friday, 25 April 2008, 23:09 CDT # |

  3. Dear Professor Cram,

            What is the concept of profitability? There are included mark up, margin and return on capital employer(ROCE). Thanks

    user iconAmanda on Friday, 25 April 2008, 23:32 CDT # |

You must be logged in to post a comment.

Advertise with us