(a) Principal Business Risks for the Kwei Group

1. Integration Risk: The acquisitions of Thunder Co and Storm Co may face challenges in integrating operations, systems, and cultures, potentially leading to inefficiencies, cost overruns, or failure to achieve expected synergies.
2. Market Competition: Operating in a rapidly growing satellite broadcasting market increases competition, which may pressure pricing, reduce ARPC (down from 579 to 458), and erode market share.
3. Financial Performance: The group reported a loss before taxation of $366m in 20X8 (up from $172m in 20X7), indicating financial strain. High costs (e.g., cost of sales $3,109m, distribution/admin $2,866m) and interest expenses ($266m) exacerbate this risk.
4. Regulatory Compliance: Expansion into India via Storm Co introduces risks of non-compliance with local regulations, which could result in fines or operational restrictions.
5. Operational Scalability: Significant costs for network upgrades and new product introductions may strain cash flows, especially with increased customer base (14.9m from 7.6m), risking service quality issues.
6. Foreign Operations: Storm Co’s operations in India expose the group to currency fluctuations, political instability, and differing accounting standards, complicating financial reporting.
7. Technology Risk: Rapid technological changes in satellite and cable services require continuous investment, with the risk of obsolescence if upgrades lag.
8. Reputation Risk: Failure to maintain service quality during expansion or integration could damage Kwei’s corporate image, particularly in new markets like India.
9. Liquidity Risk: High capital expenditure and operating losses may lead to cash flow constraints, especially if synergies are delayed.

(b) Effect of Acquisitions on Audit Planning

1. Increased Audit Risk: The acquisitions increase inherent risk due to complex consolidation, potential misstatements in purchase price allocation (IFRS 3), and goodwill impairment (IAS 36). Control risk is elevated due to integration challenges and Storm Co’s separate audit.
2. Component Auditors: Storm Co’s financial statements are audited by a local Indian firm, requiring Rita & Co to evaluate the component auditor’s competence, independence, and compliance with ISA 600, and to review their work for group audit purposes.
3. Materiality Assessment: The enlarged group’s revenue ($6,827m) and losses ($366m) necessitate revising group and component materiality levels to reflect Storm Co’s inclusion and Thunder Co’s impact.
4. Consolidation Procedures: Additional procedures are needed to verify consolidation adjustments, intercompany eliminations, and compliance with IFRS 10, especially for Storm Co’s late acquisition.
5. Goodwill and Intangibles: Audit planning must include testing the fair value of acquired assets/liabilities, goodwill recognition, and impairment reviews, particularly for Thunder Co’s synergies and Storm Co’s brand value.
6. Foreign Operations: Audit procedures must address currency translation (IAS 21) for Storm Co, requiring coordination with the component auditor to ensure consistent accounting policies.
7. Timing and Resources: The acquisitions extend the audit timeline and require additional staff with expertise in group audits and international operations.
8. Risk Assessment: Specific risks (e.g., integration, regulatory compliance in India) require tailored procedures, such as testing controls over new systems and reviewing legal correspondence.
9. Subsequent Events: The late acquisition of Storm Co requires testing for IAS 10 events to ensure proper disclosure or adjustment in the group financial statements.
10. Going Concern: Increased losses and capital expenditure raise going concern risks, requiring cash flow projections and management’s plans to be audited.

(c) Role of Support Letters (Comfort Letters)

1. Definition: Support letters are written confirmations from a parent company or related entity guaranteeing financial support to a subsidiary to ensure its going concern status or meet obligations.
2. Audit Evidence: They provide persuasive evidence under ISA 500 for assessing going concern (ISA 570) by confirming the parent’s intent and ability to provide funds, reducing the risk of insolvency.
3. Use in Group Audits: In Kwei’s case, support letters from Kwei to Thunder or Storm Co could mitigate liquidity risks, particularly given the group’s losses.
4. Evaluation: Auditors must verify the letter’s authenticity, the parent’s financial capacity (e.g., via Kwei’s cash flows), and legal enforceability, possibly consulting legal experts.
5. Limitations: Support letters are not legally binding in all jurisdictions, and their reliability depends on the parent’s financial health, requiring corroborative evidence like bank agreements.
6. Disclosure: If material, the existence of support letters may require disclosure in the financial statements under IAS 1 to inform users of reliance on parent support.

(d) Impact of Horizontal Groups on Audit Scope and Work

1. Definition: Horizontal groups are entities under common control but not consolidated (e.g., sister companies outside IFRS 10 scope), affecting related party disclosures (IAS 24).
2. Audit Scope: The auditor must identify related parties and transactions outside the consolidated group, expanding the scope to include non-consolidated entities under common control.
3. Audit Procedures: Additional work includes reviewing management’s identification of related parties, testing transactions for arm’s length terms, and ensuring IAS 24 disclosures are complete.
4. Risk of Misstatement: Horizontal groups increase the risk of undisclosed related party transactions or fraudulent transfers, requiring substantive testing of balances and disclosures.
5. Challenges: Lack of direct access to non-consolidated entities’ records may limit evidence, necessitating reliance on management representations or inquiries with other auditors.