Reform of auditor supervision and stability of the financial market
Project funded by the OeNB Anniversary Fund (Project No. 17783)

Priority of the research project

The purpose of audits is to verify the information contained in annual and consolidated financial statements and thus increase public confidence in financial reports. Erroneous decisions and misjudgments in the preparation and auditing of company information jeopardize the stability of the financial markets. The audit of financial statements should lead to a wide range of people being able to rely on the auditor's performance and make decisions based on the audited and published financial statements. The first recital to the “Statutory Audit Regulation” (Regulation 537/2014) already states that a high quality of the audit service (= audit quality) contributes significantly to the proper functioning of the financial markets. In terms of financial market stability, the scientific examination of audit quality is therefore of essential importance.

Content of the research project

The research project examines the influence of the reform of auditor supervision on the stability of the financial market. To date, empirical findings have only been available for the USA, but their significance for Austria is limited. Against this background, new findings relevant to the Austrian financial market are to be obtained. The aim of the project is therefore (1) to better understand the relationship between audit quality and financial market stability and (2) to demonstrate the influence of various quality assurance mechanisms on the trustworthiness of financial information. To this end, regulatory measures and their effects are examined analytically and empirically.

The focus of the project was on the assurance and enhancement of audit quality through (external) quality assurance measures and their impact on financial market stability. The Auditor Oversight Act (APAG) and the Auditor Oversight Authority (APAB) established as a result are particularly relevant for Austria. The aim of the project was to examine the effects of various European reform efforts on the stability of the Austrian financial market. The focus was placed in particular on the (external) quality assurance of the audit, the work of the authority and the reporting of companies and authorities in connection with the EU audit reform.

Ensuring a high quality of auditing is expected to ensure that banks and other financial intermediaries receive correct data from borrowers (companies) to assess their creditworthiness and that the banks themselves pass on correct information about their net assets, financial position and results of operations to the public and supervisory authorities through their audited financial statements. This should help to identify problems at individual banks at an early stage and prevent contagion to the entire banking system. A high-quality audit of financial statements is therefore important from a microeconomic and macroeconomic perspective and can contribute to a high level of financial market stability.

A number of research questions were therefore identified in the course of the project:

  1. What tools do audit oversight authorities have at their disposal to monitor/influence audit quality in order to contribute to financial market stability? How has the reform influenced the activities of the authority and what are the main findings of the first years of activity? (Projects 1 and 2)
  2. How has the audit market developed in recent years? Have the main objectives of the audit reform, such as reducing market concentration and increasing competition, been achieved? What effects does audit oversight have on concentration trends in the audit market and what consequences can be expected for financial market stability? (Project 3)
  3. What are the effects of different international approaches to auditor oversight - particularly with regard to their external communications? How are the activities of audit oversight authorities and external quality assurance perceived in this context? (Projects 4 and 6)
  4. What is the impact of different international approaches to auditor oversight - particularly with regard to their external communications? How are the activities of audit oversight authorities and external quality assurance perceived in this context? (Projects 4 and 6)
  5. What is the actual impact of standards approved or endorsed by the audit oversight body? Are the key objectives being achieved and are clarity and audit quality being met/increased as a result? (Project 5)
  6. A total of six sub-research projects were carried out to answer the above research questions. Different approaches were used for the research work - in particular, standards were reviewed, activity and annual reports of the authorities were analyzed, archive data on Austrian PIE companies were analyzed both descriptively and statistically and three experiments were conducted.
  7. A total of six sub-research projects were carried out to answer the above-mentioned research questions. Different approaches were used for the research work - in particular, standards were processed, activity and annual reports of the authorities were analyzed, archive data on Austrian PIE companies were analyzed descriptively and statistically and three experiments were conducted.

The results will be used to determine which methods have been implemented for external quality assurance, how their quality can be assessed and which quality-enhancing measures can be implemented at national, European and international levels. Ultimately, the knowledge gained should also be the starting point and impetus for further research projects and lead to further and more in-depth insights.

Description of the research results (31.07.2023)

The project has resulted in two publications and three working papers as well as one paper classified as work-in-progress.

Publications

  • Graschitz, Sabine; Holzknecht, Simona (2020): Wie agiert die Abschlussprüferaufsicht in Österreich und Deutschland?, in: Die Wirtschaftsprüfung (73) 22/2020, S. 1341 - 1348. [VHB: C] (1)
  • Graschitz, Sabine; Holzknecht, Simona (2023): Reform der Abschlussprüferaufsicht in Österreich und Deutschland – Wo liegen die festgestellten Mängel in der Abschlussprüfung? Rückblick und Analyse der Jahre 2016 – 2021, in: Die Wirtschaftsprüfung (76) 13/2023, S 722 – 732. [VHB: C] (2)

Working Papers:

  • Graschitz, Sabine; Holzknecht, Simona; Steller, Marcel (2023): What were the effects of the EU audit reform in Austria? An empirical analysis of the Austrian audit market. (3)
  • Graschitz, Sabine; Holzknecht, Simona; Steller, Marcel (2023): The Effect of Audit Effort, Type of Misstatement and Key Audit Matter Disclosure on the Assessment of Auditor`s responsibility, available on SSRN: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4460052.(4)
  • Graschitz, Sabine; Hamilton, Erin; Messier, William, Pietsch, Christian (2023): Auditor Reporting on Other Information Outside of the Financial Statements: available on SSRN: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4486378. (5)

Work-in-Progress:

  • Graschitz, Sabine; Schenkenfelder, Christoph: Investor's reaction to the auditor oversight's reports - do different reporting approaches matter?; Work in Progress. (6)

 

Against the background described above, the activities of the Austrian and German auditor supervisory authorities were analyzed for an initial sub-project. The structure and tasks of the supervisory authorities were analyzed. As part of their activities, a number of violations were punished with (sometimes expensive) sanctions in both countries. In principle, such transparent imposition of sanctions for the various breaches by audit firms is welcome and thus increases the publicly available information on the audit. However, as no specific auditors or audit firms are named, the question arises as to what extent this anonymous publication of information can actually contribute in advance to a decision for or against the engagement of an audit firm.

However, information can be requested from the engaging party in this regard; i.e. in the engagement process it will be advisable to ask to what extent there have been complaints in quality assurance reviews or inspections and whether an investigation (DE: event-driven professional oversight) has been carried out by the audit oversight authorities. As part of this investigation, it was also established that no list of PIE firms is freely/publicly available for Austria, which makes it difficult to analyze the market of particularly important, generally capital market-oriented companies in detail.

See here:

Graschitz, Sabine; Holzknecht, Simona (2020): Wie agiert die Abschlussprüferaufsicht in Österreich und Deutschland?, in: Die Wirtschaftsprüfung (73) 22/2020, S. 1341 - 1348.

Following on from the previous article on the activities of the authorities in Austria and Germany, the identified deficiencies were analyzed by the supervisory authorities. It was found that after five years of action by the new audit oversight authorities, many deficiencies in the audit processes could be identified. In Austria, this relates in particular to the standards on the general organization of audit operations, but the authorities also found fault with issues such as the regulations on engagement processing, acceptance and continuation as well as the premature termination of engagements. In Germany, on the other hand, the deficiencies identified mainly relate to quality assurance during the engagement and the implementation of the risk-oriented audit approach when auditing revenue and trade receivables.

For this article, an analysis of activity reports, annual reports, website information and information on sanctions imposed by the authorities was carried out. The analysis focuses in particular on public interest entities (PIEs) and the inspections carried out by their auditors (and, in Austria, related quality assurance reviews). The focus of the article is on these companies as they are of particular importance for the financial market and its stability.

See here:

Graschitz, Sabine; Holzknecht, Simona (2023): Reform der Abschlussprüferaufsicht in Österreich und Deutschland – Wo liegen die festgestellten Mängel in der Abschlussprüfung? Rückblick und Analyse der Jahre 2016 – 2021, in: Die Wirtschaftsprüfung (76) 13/2023, S 722 – 732.

Derived from the above contributions, in which the research team was often faced with incomplete and contradictory information on the Austrian audit market, a structured analysis was carried out under the title “What were the effects of the EU audit reform in Austria? An empirical analysis of the Austrian audit market", the Austrian audit market was analyzed in a structured manner.

The reform of the European audit market, which came into force in 2016, brought with it a series of measures designed to boost competition in the market, reduce market concentration and strengthen independence, among other things. Against this background, a detailed archive data analysis of the Austrian audit market was carried out. The work of Willekens et al. (2019) and the reports of the European Commission (2021, 2022) on the implementation and effects of the statutory audit reform at EU level were used as a starting point. However, these studies are highly relevant for the EU as a whole and provide few details about the individual countries and, in the context of this research project, about the situation in Austria.

The study therefore analyzes the years 2010 to 2020 and focuses on market shares and concentration, auditor changes and fee composition and development during this period. Differences in the effects of the EU reform are to be expected, as implementation was carried out differently despite the uniform requirements of EU Regulation 537/2014. Differences are possible, for example, from Art. 4 (2) with regard to the fee cap, from Art. 5 (2) with regard to additional prohibited non-audit services, from Art. 17 with regard to the term of the audit mandate or to the organization of the auditor oversight authorities as defined in Art. 20 of the Regulation. Additional divergences between different countries could also be caused by differences in the implementation of EU Directives 2006/43/EC in conjunction with 2014/56/EU.

This part of the research project therefore provides detailed insights into the Austrian market for PIE audits. This is essentially based on the work of Willekens et al. (2019) The analysis shows that the audit reform has certainly had an impact in some areas. This would be the case, for example, in the context of fee caps and external rotation. The extent to which external rotation leads to positive or negative effects remains to be seen. However, there are massive negative effects for the Austrian market in the context of market concentration and market competition. A significantly smaller number of providers can be observed on the audit market. This may well have a negative impact on the stability of the financial market in the longer term. Even if market concentration is falling, it is still at an extremely high level. This will be particularly challenging due to the upcoming changes resulting from the CSRD (EU Directive 2022/2464/EU).

See here:

Graschitz, Sabine; Holzknecht, Simona; Steller, Marcel (2023): What were the effects of the EU audit reform in Austria? An empirical analysis of the Austrian audit market.

The scope of activities of the Austrian APAB also includes the analysis of audit opinions. Particular attention is paid to the normative and formal accuracy of the audit opinions. However, in light of recent accounting scandals such as Wirecard in Germany and Commerzialbank Mattersburg, the question also arises as to the extent to which reporting, the type of error and the auditor's work input influence the decisions of the recipients of the financial statements and the extent to which dealing with or the occurrence of such cases influences the perception of the auditor's work.

The quality of the audit is the subject of numerous studies. As audit quality is not directly observable for parties interested in the annual financial statements, various factors have been used as surrogates. Numerous studies analyze the influence of work input on audit quality. Permanent extensions to the activities involved in the audit process, growing responsibilities and continuous reforms mean that the audit workload must increase in order to cover the new tasks and ensure high audit quality. The reforms resulting from the recent accounting scandals primarily affect the auditor's report, in particular the additional obligation to disclose “key audit matters” (KAMs).

The paper “How Do Audit Effort and KAM Disclosure Affect an Auditor's Perceived Responsibility?” deals with the liability of the auditor depending on various influencing factors and serves to answer the third research question. In addition, the influence of the audit effort (expressed in audit hours and auditor's fees) on the auditor's perceived liability in the event of corporate insolvency is examined according to the opinion of “mock jurors”.  Categorical misstatements or measurement uncertainty were taken into account as additional possible influencing factors. A 2x2x2 between-subjects experiment was conducted via the Econlab of the University of Innsbruck with 332 participants who were used as “jurors”. The participants in the study were randomly assigned to the respective situations. The following table shows the distribution of the experiment participants to the different groups and some demographic information about the experiment participants.

Results

The results of this part of the project show that more work does not always protect. In addition, the project revealed that the presence of external quality assurance authorities has a significant positive influence on perceived audit quality. This basically indicates that auditor oversight or external quality assurance is suitable for positively influencing (perceived) audit quality. This in turn implies that the audit fulfills its purpose and is suitable for positively influencing financial market stability.

See here:

Graschitz, Sabine; Holzknecht, Simona; Steller, Marcel (2023): The Effect of Audit Effort, Type of Misstatement and Key Audit Matter Disclosure on the Assessment of Auditor`s responsibility, available on SSRN: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4460052.

This article returns to the topic of auditor communication in the auditor's report; specifically, it addresses the various reporting obligations on the topic of “other information”. As can be seen in the analysis for Austria, this reporting obligation is regularly breached.  This can sometimes be due to doubts about the communication value of the section on “other information”, which could lead to the expectation gap being widened, as users of the financial statements could assume from a statement by the auditor that the information has also been audited. 

The paper aims to inform standard setters and regulators about the specific effect of ISA 720 (Revised) and provides a basis for argumentation for the regulator with regard to the effect of the adopted auditing standards. In the course of this part of the research project, research question four was addressed.

As the second experiment-based work, this article deals with the question of how reporting with regard to other information is perceived by non-professional investors. According to ISA 720 (Revised), other information is information that is published together with the annual financial statements. This means that large parts of the management report, the corporate governance report and integrated sustainability reports are usually part of the other information. Following the introduction of ISA 720 (Revised), if the ISAs are applied, the auditor's duties in this context must be reported in the auditor's report. Essentially, the auditor's duties follow the so-called “read and consider approach”. This means that the auditor must read the other information and critically assess whether it conflicts with the information in the audited annual financial statements. In any case, the auditor is obliged to report briefly on his duties. It is also noted that the auditor does not perform any audit procedures in this context and does not provide any assurance on the other information.

Prior to the introduction of ISA 720 (Revised), there was an intensive discussion about how the new auditor's reporting obligation would be perceived.  Essentially, the fear remained that the new reporting requirement would result in increased liability. At the same time as the IAASB, the US PCAOB also considered changing the reporting requirements in the context of other information. In contrast to ISA 720 (Revised), however, no changes were made to AS 2710, partly due to significant concerns about the effect of the standard.

Against this background, a 4x2 between participants experiment design is used to analyze how different types of reports are perceived in connection with “other information”. The results lead to the conclusion that greater involvement of the auditor generally leads to more reliable information. This shows that the auditor's work is perceived better in the context of financial information than in the context of non-financial information.

See here:

Graschitz, Sabine; Hamilton, Erin; Messier, William, Pietsch, Christian (2023): Auditor Reporting on Other Information Outside of the Financial Statements: available on SSRN: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4486378.

Project 4 showed that the existence of an authority for external quality assurance is seen as relevant for high-quality audit performance. Following on from this, this part of the research project focuses on the communication of the audit oversight authority. In principle, there are a wide variety of communication strategies of the audit oversight authority regarding the inspection procedures to the outside world - while in Austria only anonymous reporting of identified misstatements takes place due to data protection regulations, the PCAOB, for example, uses a much more specific reporting practice, so that audit firm-specific inspection reports - including the presentation of any identified deficiencies and weaknesses - are published.

In an experimental setting, it is analyzed how the reporting practice can influence the addressees of the annual financial statements. To this end, the level of reporting detail and the presence or absence of errors will be manipulated.

Project 6 is classified as a work-in-progress and is currently being developed in more detail.

Graschitz, Sabine; Schenkenfelder, Christoph: Investor's reaction to the auditor oversight's reports - do different reporting approaches matter?; Work in Progress.

Research results

The results of the research project can be summarized as follows: The APAB was established, operates in accordance with the provision, reports on it and regularly uncovers errors made by auditors and audit firms as part of firm and file reviews. On the one hand, this is intended to detect errors, but on the other hand it also has a preventative and quality assurance function. All in all, the APAB provides a great deal of information about its activities and thus publishes information that is suitable for improving audits and increasing the stability of the financial market.

In the context of the EU audit reform in Austria, the archive data analysis of the PIE market has shown that the reform has achieved the desired results in some areas, e.g. the number of auditor changes has increased and the ratio of non-audit fees to audit fees has decreased. However, a negative trend can also be observed in the context of market concentration and competition on the PIE audit market: the sharp decline in the number of PIE auditors (from 15 to 8) during the period under review. The reform in Austria has therefore not led to an increase in competition. This is relevant for auditor oversight in the course of market monitoring and may well have a negative impact on financial market stability.

In addition, a further study (experiment with non-professional investors) is currently analyzing the effects of reporting by the supervisory authorities in more detail. This shows that the authorities' reporting can have a positive influence on the decisions of non-professional investors. On the one hand, this applies with regard to the investment probability of these individuals, and on the other hand, it also affects the assessment of the credibility of the audit opinion and the financial reporting itself. The reporting in the experiment was auditor-specific (i.e. not anonymous); both detailed and general reporting led to similar results.

Another experiment (with “mock jurors”), which relates to the context of auditor liability and appears particularly relevant due to the current cases, deals with the culpability of auditors in the event of undetected misrepresentations. This shows that more work is generally advantageous, but does not absolve the auditor from liability in the event of obvious non-compliance with professional standards. To analyze this issue, various factors are manipulated (e.g. the auditor's reporting in the Key Audit Matters and the type of non-detected misstatement). In addition, the relevance of the external quality assurance system is also surveyed as part of the project; this system is classified as extremely relevant, meaning that the mere existence of an auditor oversight system triggers a positive signaling effect.

Most recently, a further experimental study showed the effect of specific reporting obligations with regard to other information (ISA 720 (Revised)). This is particularly relevant for the Austrian supervisory authority, as a number of erroneous audit opinions have been issued in this context in recent years.

Persons involved in the project

Sabine Graschitz (Project management)

Simona Holzknecht

Irina Hosp

Marcel Steller

 

Students Assistants:

Matthias Heckel

Lisa-Maria Hofer

Melanie Leopold

Nina Limberg

Mona Schwarzenböck

Stefan Wenter

 

Links:

https://www.oenb.at/Ueber-Uns/Forschungsfoerderung/Jubilaeumsfonds.html

https://www.uibk.ac.at/accounting-auditing/news/2018/forschungsfoerderung-aus-dem-oenb-jubilaeumsfonds.html.de

 

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