2013年3月21日 星期四

[HWU Assignment] CRITICALLY REVIEW OF ‘ATTRIBUTES OF CORPORATE RISK DISCLOSURE: AN INTERNATIONAL INVESTIGATION IN THE MANUFACTURING SECTOR’ BY DOBLER ET AL. (2011)

Introduction

Risk disclosure came to the center of academic attention in recent years, especially from the accounting perspective. The literature sailed out to explore the unknown ahead, and therefore stimulated and inspired many researchers. The research might be horizontal approach for now, but with more and more studies involved, it would go vertical approach and this subject would become better understandable.
This article would continue as follow: first paragraph briefly outlined the review article ‘ATTRIBUTES OF CORPORATE RISK DISCLOSURE: AN INTERNATIONAL INVESTIGATION IN THE MANUFACTURING SECTOR’ by Dobler et al. (2011). The second paragraph presented critical review of the article brought up above. Lastly, this article finished with a conclusion and my most humble and modest thinking.

What about Dobler et al. (2011)

This paper of Dobler et al. (2011) tried to identify the attributes of corporate risk disclosure and the association between quantity of risk disclosure and level of firm risk by carrying out detailed content analysis of 160 annual reports from the U.S., Canadian, U.K., and German companies. There were three main research objectives Dobler et al. (2011) aimed to test: (1) risk disclosure characteristics, (2) differences in risk disclosure among different case countries, and (3) the relationship between risk disclosure quantity and the level of firm risk. Dobler et al. (2011) found that, among those case companies, managers made more qualitative and non-forward looking disclosure in management reports rather than quantitative and forward looking one. Furthermore, they found that there were different levels of disclosure content among case countries, for example, the U.S. firms tended to provide more risk disclosure, but the link between the amount of risk disclosure and domestic disclosure regulation only played a limited part explaining the difference, and that riskier companies tended to disclose more.

Critical review of Dobler et al. (2011)

The critical review of Dobler et al. (2011) would be structured into following sections: the research area, the literature review and the contribution, the sample selection and the research method, and the results.

The areas of research

Before the world famous financial scandals and crisis occurred, corporations and investors paid relatively little attentions to risk reporting or risk disclosure because the future seemed very promising at that time. One major issue is the asymmetric information between internal information users and external information users, often referring to managers and investors, misguiding information that could result in inappropriate judgment of relocating monetary resources. The literature has been pouring efforts related to in formation disclosure, extinguishing the reason of voluntary or mandatory disclosure (Beyer et al., 2010), the decision of investors (Daniel et al., 2002), the incentive for management decision (Deumes, 2008), and the correlation with regulation (Miihkinen, 2012), and even providing a framework (Healy and Palepu, 2001). Similarly, risk disclosure of the firm becomes gradually important due to globalization and severe competition, Abraham and Cox (2007) outlined that several different aspects of risk disclosure has been covered by researchers from the concern of insufficient information about risk and risk management, broadly examining risk disclosure and categorizing risk into different types, to investigating the quality of risk disclosure. However, as mentioned in Linsley and Shrives (2006), the difficulty of performing risk disclosures research started with the definition of risk. The literature has various definitions in terms of many aspects. Dobler et al. (2011) tried to bring together different studies done within individual country and then identify the key factors compared with other countries, broadening the horizontal aspect of the literature. Still, the problem of ill-defined 'risk' was seen also in Dobler et al. (2011). It would lead to ambiguity if the research failed to set boundary for the problem it set out to explore.

The literature review and the contribution

Linsley and Shrives (2006) investigated risk disclosures within a sample of 79 UK company annual reports and tried to recognize whether there was a relationship between the number of risk disclosures and company size, and company risk level. This article later provided foundation for Dobler et al. (2011) article, which was further built on in three aspects: a) a more international approach, b) a more detailed coding instrument and c) a multiple regression model for determining the relationship between risk disclosure and various proxies. Nevertheless, one could still make argument that the theoretical base for either Linsley and Shrives (2006) or Dobler et al. (2011) was relatively weak. The lack of theoretical base support really suggested that the literature should propose a consensus reaching framework or underpinning theory in order to explain or to develop.
Dobler et al. (2011) pointed out that the existing empirical studies about the attributes of risk disclosure only covered specific items or sections, without large-scale and cross-country examination to date, and didn’t prove the connection between the amount of risk disclosure and the level of firm risk. The term ‘risk disclosure’ used in Dobler et al. (2011) was not clearly defined; the authors provided a combination of definitions from other academic papers but later on when examining the contents of annual report adopted one specific paper’s definition, suggesting the difficulty of dealing with non-specialized term and there’s no final decision of its coverage.
The contribution of Dobler et al. (2011) was said to identify the similarity and differences among different countries, and provide insights for harmonization of international regulatory bodies. The debate arose again, approximate to the relevance of the international accounting standards and the question whether the world needed only one set of standards. Due to different cultural factors and actual practices among countries, the consequences of single set of regulations were remained unknown. After all, having a set of totally irrelevant unpractical rules could either bring chaos or regain balance, yet the effects needed further evaluation.

The sample selection and the research method

Dobler et al. (2011) stated that the rationale of choosing these case countries (US, UK, Germany and Canada) was because 1) these countries represented largest domestic economics in North America and Europe, 2) these countries were more concerned with risk disclosures and thus with most advanced regulations on risk disclosures, 3) these countries had more complex institutional settings, and 4) these countries were the initial members of International Accounting Standards Board. Apparently, the researchers chose to evaluate countries with more regulatory upon financial markets rather than investigate emerging financial markets. Considering the complexity of analyzing emerging financial markets without controlled environment, future research could carefully apply the findings in Dobler et al. (2011) and make further suggestion.
The focus group in Dobler et al. (2011) would be manufacturing sector, for its broad coverage of different risks. The researchers especially excluded financial firms because the risk financial institutions faced differed in the essentials. Linsley and Shrives (2005) pointed out that the essence of any bank was based on risk-taking business and therefore the market expected relevant risk-related information disclosures. Deumes (2008) outlined that prior studies in risk disclosure put much weigh on quantified risk disclosure and specifically on market risk. This might provide good reason for Dobler et al. (2011) to add more aspects into risk disclosure research field. It seemed reasonable to follow the trail of thinking. As for the aspects of risk types, one might consider manufacturing sector covering more aspects than merchandising sector, but if taking the complexity to extreme, the oil industry would be considered to cover the most aspects of risk type. The justification of rationale was not very convincing and thus the effort to determine attributes of risk disclosure might be in vain, especially when dealing with cross-country analysis. The researchers should give more description about the selection and again set the boundary of the discussion. For a project covering multi-country data analysis, any in-depth cross referencing research would take a lot of time and energy, and consequently lead to tentative conclusion. Abraham and Cox (2007) chose the year of 2002 and provided an explanation behind the choice: significant stock market decline and volatility, which was a benchmark year for analyzing risk disclosure. The boundary line was clearly drawn here in Abraham and Cox (2007).
The content analysis carried out in Dobler et al. (2011) was assessed through two means of risk disclosure: the management report and the notes to financial statements. Adopting the sentence count rather than the word count, the researchers aimed to estimate the quantity of risk disclosure not the quality, making a further suggestion which could be improved in future study.  This would also help reducing biases while processing the counting procedure. Therefore, the accuracy level was not so demanding. However, the process of coding was questionable for the researchers only extract five sample annual reports from each country handing to the independent coder. After coding completed, one of the researchers then tested the consistency of the coding. Similar situation happened in Abraham and Cox (2007), the way these studies ensured their reproducibility was to have another inspector to view the work. To certain level, bringing an independent inspector would definitely cut down the biases and ambiguity, but it still remained controversial whether this so-called independent third party proved to be unbiased. Also the time spending on the reexamination of the results of coding wasn't reported, which might be crucial in terms of thoroughly evaluating the results.

The results

Dobler et al. (2011) presented the finding among four case countries, UK, US, Germany and Canada, included the amount of disclosure sentences, the traits of risk disclosure, the relationship between the level of risk management and the risk sources, the type of risk disclosure, the time frame of risk disclosure, and the type of risk. Here I would only concentrate on discussing the amount of sentences disclosure, and the time frame of risk disclosure. Firstly, in terms of the amount of sentences disclosure, no surprisingly US had the highest disclosure amount than others. Considering the social situation such as financial scandal and the power U.S. Securities and Exchange Commission therefore possessed, the disclosure requirement environment in US should be more demanding than other countries. However, onerous regulations could cause an illusion of what was not written down should be permitted. This would bring up the dispute of whether to have principle-based rules or code-based ones. Indeed making disclosure was crucial for firms but there should be an authority to supervise the compliance (Linsley and Shrives, 2005). Secondly, the time frame of risk disclosure meant whether the risk disclosure identified any past, present, non-time specific and forward-looking information. Similarly to the amount of sentences disclosure result, US firms outperformed others in terms of providing forward-looking risk disclosure. Clearly, the key issue here for analyzing the difference among countries should put cultural, political and economic factors into consideration and thus narrow the gap instead of widening it.
The regression model Dobler et al. (2011) used contained many proxies, the variable sought to identify size effect and the quantity of risk disclosure. The researchers applied beta factor as systematic risk proxy and also consider leverage, operation leverage, share of foreign revenue, and the existence of major customer as other risk proxies. Considerably, compared to Abraham and Cox (2007) regression model, the one that Dobler et al. used to evaluate the relation was carefully built. In quantifying the type of risks, the researchers obviously sketched the blueprint in a broader view.

Conclusion

After discussing these following perspectives of Dobler et al. (2011): the areas of research, the literature review and the contribution, the sample selection and the research method, and the results, I have come to a conclusion that Dobler et al. (2011) has provided a rich discussion concerned with risk disclosure and opened up further opportunities despite some minor defect. However, the researchers made a huge effort to undermine the possible drawbacks they could foresee. Credits must be given to the attempts even though the effects might be insignificant.


Reference list

Abraham, S., & Cox, P. (2007). Analysing the determinants of narrative risk information in UK FTSE 100 annual reports. The British Accounting Review, 39(3), 227-248.
Beyer, A., Cohen, D. A., Lys, T. Z., & Walther, B. R. (2010). The financial reporting environment: Review of the recent literature. Journal of Accounting and Economics, 50(2), 296-343.
Daniel, K., Hirshleifer, D., & Teoh, S. H. (2002). Investor psychology in capital markets: Evidence and policy implications. Journal of Monetary Economics, 49(1), 139-209.
Deumes, R. (2008). Corporate Risk Reporting A Content Analysis of Narrative Risk Disclosures in Prospectuses. Journal of Business Communication, 45(2), 120-157.
Dobler, M., Lajili, K., & Zéghal, D. (2011). Attributes of corporate risk disclosure: an international investigation in the manufacturing sector. Journal of International Accounting Research, 10(2), 1-22.
Healy, P. M., & Palepu, K. G. (2001). Information asymmetry, corporate disclosure, and the capital markets: A review of the empirical disclosure literature. Journal of accounting and economics, 31(1), 405-440.
Linsley, P. M., & Shrives, P. J. (2005). Transparency and the disclosure of risk information in the banking sector. Journal of Financial Regulation and Compliance, 13(3), 205-214.
Linsley, P. M., & Shrives, P. J. (2006). Risk reporting: A study of risk disclosures in the annual reports of UK companies. The British Accounting Review, 38(4), 387-404.

Miihkinen, A. (2012). What Drives Quality of Firm Risk Disclosure?: The Impact of a National Disclosure Standard and Reporting Incentives under IFRS. International Journal Of Accounting, 47(4), 437-468.