Archive for June, 2007

How Investor Awareness Affects Stock Valuation

Chen, Noronha and Singal published an article in the Second Quarter 2006 Journal of Investment Management examining their observation that stocks added to the S&P 500 experience a permanent price increase, whereas deleted firms suffer only a temporary decline.

The authors propose that the asymmetric return response is due to investor awareness. Being added to the S&P 500 makes more investors aware of a stock, but deleting it from the index does not cause investors to become unaware of it. To test this theory, they use the number of registered shareholders as a proxy for awareness. The results support the awareness hypothesis.

Posted on 13th June 2007
Under: Investing in Stocks, Investment Returns, Valuation | No Comments »

The Effect of Sentiment on Stock Returns

Baker and Wurgler published an article in the August 2006 Journal of Finance examining whether investor sentiment impacts subsequent stock returns. To gauge sentiment they measured and created a composite of six proxies: the closed-end fund discount; NYSE share turnover; the number of IPOs; first-day return on IPOs; equity share in new issues; and the dividend premium.

The authors find that when the sentiment composite level is below average, the subsequent returns are higher for newly listed stocks than for older stocks, for more volatile stocks than for less volatile stocks, for unprofitable than for profitable stocks, and for non-dividend payers than for dividend payers. The pattern reverses when sentiment is high.

Posted on 12th June 2007
Under: Investing in Stocks, Investment Returns, Research, Security Selection | No Comments »

The Information Content of Option Volume

Pan and Poteshman published an article in the Fall 2006 Review of Financial Studies examining the information content of options markets. They found that stocks with low put-call volume outperform stocks with high put-call volume by 40 basis points the following day and more than 1% over the following week. The returns are even greater when the option volume is high for deep out-of-the money options.

Posted on 10th June 2007
Under: Investing in Stocks, Investment Returns, Security Selection | No Comments »

Using Protective Puts to Improve Bond Portfolio Performance

Goltz, Martellini and Ziemann published an article in the Summer 2006 Journal of Fixed Income examining whether using bond futures and options on bond futures could be used to improve performance of bond portfolios. They find that a protective put buying strategy (long the underlying asset combined with a long position in a put option) eliminates the risk of major losses at the cost of underperforming slightly when markets are doing well.

Posted on 8th June 2007
Under: Asset Allocation, Investment Returns, Security Selection | No Comments »

Does Employee Ownership Hurt Stock Returns?

Faleye, Mehrotra and Morck published an article in the September 2006 Journal of Financial and Quantitiative Analysis examining whether companies with a high degree of equity ownership by their own labor force impacts the company’s decisions and results.

Stockholders have a say in corporate governance and can vote on major issues affecting corporate use of capital. High employee ownership gives employees a greater say in corporate decision-making. The authors find that companies with a greater degree of labor ownership suffer diminished company performance.

The authors argue that the governance influence held by labor results in selection of low-risk projects and those that preserve jobs rather than those that maximize shareholder value.

Posted on 7th June 2007
Under: Investing in Stocks, Investment Returns, Research, Valuation | No Comments »

How Transparency Affects Stock Valuation

Cheng, Collins and Huang published an article in the September 2006 Review of Quanititative Finance and Accounting that considered the effects of shareholder rights and financial disclosure on the cost of equity capital.

Prior research has shown that the cost of capital is reduced when shareholders have strong rights and the company operates in a transparent manner with full financial disclosure. This article studies interactions between rights and transparency, as well as the resulting impact on cost of capital.

Consistent with prior research, both shareholder rights and transparency individually serve to increase value by reducing the cost of equity capital. Furthermore, the authors find that poor scores on either measure can offset strong scores in the other, and that the greatest benefit is accrued by companies that offer both strong shareholder rights and high financial transparency.

Posted on 6th June 2007
Under: Corporate Governance, Governance, Research, Securities Regulation, Valuation | No Comments »

Comparative Ratio Analysis for Gerdau SA and Nucor

This section presents ratio analysis of Brazilian steelmaker Gerdau SA and U.S. steel producer Nucor. The reported numbers of these firms cannot be compared directly due to differences in size and currencies. Therefore, it is important to create ratios for each. Investors should also consider differences in accounting standards internationally when interpreting the ratios. Further, a time series analysis of each firm ratios calculated for three to five years in order to identify trends. Since many ratios require average balance sheet data, six years of data are required to compute five years of ratios. Since financial statements only contain data for two years of the balance sheet, it is necessary to either collect prior annual reports or use a data service such as Bloomberg, Baseline or Compustat. The tables below provide summary financial data from Zacks Research Wizard and the company financial statements for Gerdau and Nucor, respectively. Commercial databases almost always aggregate financial statement data into common categories. For example two or three income statement line items may be aggregated into one expense category. This can improve comparability between firms but can also result in a loss of information. The analyst must consider this when interpreting ratios.

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In the following sections we examine selected ratios from the activity, liquidity, solvency and profitability categories to assess the relative performance and financial position of Gerdau and Nucor.

Activity Ratios

Recall that the activity ratios provide indicators of efficient operations. The inventory turnover ratios for Motorola (MOT) and Nokia (NOK) for 2001, using the average inventory, are as the follows:

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Computed directly from this ratio is the measure of days in inventory:

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It appears that Nucor is much more efficient at managing inventory. In 2006, Nucor’s inventory on hand averaged only 33.7 days versus 84.1 for Gerdau. Nucor also seems to be improving its days inventory (though lumpily) over the five-year period, while Gerdau’s has remained fairly steady. In 2006 Gerdau wrote off some inventory, causing the turnover ratios to appear better than they otherwise would have. Nucor accounts for inventory using the last-in, first-out (LIFO) method. In a period of generally rising prices this tends to inflate COGS (higher-priced recent purchases are recorded as the cost) and reduce inventory (which consists of “older,” lower-priced product.) Both aspects of LIFO accounting tend to increase turnover and reduce days inventory. Therefore, further analysis would be needed to determine whether Nucor’s ratios reflect greater efficiency or are simply accounting artifacts.

Accounts receivable turnover and days receivable indicate how these firms manage the collection of credit sales. A weakness in these two ratios as computed using financial statement data is that companies typically do not disclose credit sales separately from cash sales. Since neither Gerdau nor Nucor indicate credit sales separately, the turnover calculation is presented using total sales revenues, equivalent to assuming that all sales are made on credit .

Accounts receivable turnover:

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Days sales outstanding:

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Once again, Nucor appears to be doing a better job than Gerdau. Nucor requires on average 25.6 days to collect receivables while Gerdau is taking 31.8 days. Both companies have been improving their collections over the last five years.

To examine the overall efficiency of the two firms we can consider the total asset turnover ratio:

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Gerdau is generating $1.00 of revenues for every $1.00 invested in assets. Gerdau’s ratio was rather stable over the last five years. Nucor’s ratio, on the other hand, is much higher and improved dramatically during the five year period. Specifically, there was a large increase in efficiency reported in 2004. According to the MD&A section of the 2004 annual report, “Net sales for 2004 increased 82% to $11.38 billion, compared with $6.27 billion in 2003. The average sales price per ton increased 66% from $359 in 2003 to $595 in 2004, while total shipments to outside customers increased 9%.” Given that steel is a commodity, it is curious that Gerdau did not see a similar efficiency boost. It is possible that steel tariffs imposed by the U.S. in March 2002 were having an ongoing effect. A November 10, 2003 article in USA Today notes that Nucor was a strong supporter of the tariff, suggesting it did indeed benefit:

Steel producers and unions are demanding that Bush resist the WTO. “The steel industry is a test case for problems facing all sectors of U.S. manufacturing,” said Daniel DiMicco, CEO of Charlotte-based Nucor (NUE), the USA’s largest steel producer. “All of America is watching.”

Liquidity ratios

Examination of the short-term liquidity of each company is presented in the current ratios and the quick ratios for each company.

Current ratio:

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Quick Ratio:

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Both companies have generally been increasing their liquidity over the last several years, though Gerdau’s deteriorated somewhat in 2006. Nucor has consistently been more financially liquid than its peer.

Solvency Ratios

To examine the relative solvency of Gerdau and Nucor we can look at the proportion of liabilities on the balance sheet.

Debt-to-assets ratio (using total liabilities):

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Debt to capital:

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Both companies have been consistently reducing leverage. Care must be taken in interpreting solvency ratios. On one hand a high level of leverage indicates a low level of solvency; however, as pointed out earlier, leverage can be beneficial if the company borrows at a rate lower than it can earn on the proceeds in its business. Given that interest rates were low and declining during the 2002-2006 period, the reduction in leverage is somewhat curious.

Profitability Ratios

Here we examine the ability of Gerdau and Nucor to generate profits based upon the level of assets and equity invested in the companies.

Return on assets:

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Return on equity:

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Return on assets measures the return generated based upon total assets invested in the firm. Both companies began with very low returns on capital and ended the period with very high returns. Such wide fluctuations are common in cyclical industries such as steel.

To further examine the trend in ROE we can look at a decomposition of ROE:

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From 2002 to 2006, the increase in Gerdau’s ROE was primarily due to an improvement in operating margin and lower tax rates. This was offset by a lower leverage.

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In the case of Nucor, operating margins were by far the most significant ROE driver.

Update: This post was featured in the Carnival of Investing.

Posted on 4th June 2007
Under: Common Size Analysis, Financial Statement Analysis, Fundamental Analysis, Ratio Analysis | No Comments »