第五章 結論與建議
第四節 研究限制
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之魚。日後,面對即將推行之新會計處理準則,應隨時掌握國外最新財務 會計準則之發展,並配合國內保險市場環境,適度適時修正,使其規範客 觀且明確化,能改善過去再保險會計之缺失,建立更完整之再保險財務公 開資訊揭露機制,避免讓保險公司有隨意操縱之空間。
第四節 研究限制
一、本研究從控制交易量之安排為盈餘管理工具切入,惟因受限於資訊揭 露之取得,僅能從靜態之特定時點(資產負債表日)觀察再保險交易 對財務報表之影響,而未能以動態交易量來探討經理人之動機,如:
相較於其他時間點,在接近財務報表編製日、賦稅計算日時,再保險 交易量是否有明顯的不同。
二、民國 92 年 RBC 實施後,理應採用 RBC 比率衡量監理成本,惟因制 度始行對業者影響極大,監理機關遲於 97 年才開始強制業者必須自 行揭露RBC 比率 200%以下、RBC 比率 200%至 300%、RBC 比率 300%
以上等三個比率等級方式,尚無每家產險之 RBC 絕對比率揭露,因 此,本研究資料取得受限情況下,僅能針對原保險法(未實施 RBC 制度前)規定之最低固定資本額作為衡量。
三、我國產險市場不大,且於觀察期間 15 年內併購、清算個案不斷,使 本研究樣本範圍受限,加以產險財務報表編製準則變動,部分會計科 目合併表達,數字間之比較基礎受到影響,難免造成實證結果誤差。
四、監理變數DIST 組成分子中認許資產之計算,採簡易算法,「保險業認 許資產之標準及評價準則」認許資產之定義較為複雜,本研究因未能 取得相關認許資產所規定條件之資訊,影響DIST 值之精確度。
五、本研究簡化模型及設計,僅考量承作再保險交易當期對財務報表之影 響,對於下期甚至後幾期之財務報表影響並未進一步探討。
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借:賠款準備 貸:收回賠款準備
(2) 再保險分出業務
提存賠款準備中屬應攤回之金額 借:應攤回再保賠款與給付 貸:攤回再保賠款與給付
收回上期賠款準備中屬應攤回之金額 借:攤回再保賠款與給付
貸:應攤回再保賠款與給付
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臺財保字第 0900751404 號令訂定發布之「財產保險業財務報告編製準則」
及97 年 7 月由我國產物保險商業同業公會訂定「產物保險業會計制度範本」
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營業收入 37,749,909 4,701,883 42,451,792 保費收入 23,130,067 23,130,067 稅前損益 2,475,428 14,810 2,490,238
由表 1、2 可知,分保後所增加之盈餘,收入面來自「再保佣金收入」
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表 3 仍以富邦產物保險公司 2008 年財務數字為案例,觀察「再保費支 出」、「再保佣金收入」、「攤回再保賠款」及「提存未滿期保費準備」減少 數等四項會計科目變動對盈餘之影響。當再保率增加 1%,除了使再保費支 出上升外,間接影響其他三項科目金額,就整體對當期盈餘之變動觀之,
僅微幅釋放611 元;當再保佣金率增加 1%,則僅影響再保佣金收入科目,
其盈餘釋放數比原條件下增加75,434 元;當再保賠款率增加 1%,僅影響攤 回再保賠款科目,其盈餘釋放數比原條件下增加70,657 元;而未滿期月數 增加0.1 個月,僅影響提存未滿期保費準備科目,其盈餘釋放數比原條件下 增加62,861 元。綜上可知,提高再保險交易量,對財務報表影響之過程相 對複雜,但在相互影響之下,反而對當期盈餘釋放數之影響較低。
表 3 再保險相關會計科目認列條件變動對當期盈餘影響數
變動項目 原例條件 再保率 再保佣金率 再保賠款率 未滿期月數 再保率 32.6074%
33.6074%
32.6074% 32.6074% 32.6074%再保佣金率 14.28% 14.28%
15.28%
14.28% 14.28%再保賠款率 51.30% 51.30% 51.30%
52.30%
51.30%未滿期月數 4.55 4.55 4.55 4.55
4.65
收入科目
再保佣金收入 1,077,202
1,110,238 1,152,636
1,077,202 1,077,202 攤回再保賠款 3,624,6813,735,842
3,624,6813,695,338
3,624,681 成本科目再保費支出 7,542,116
7,773,417
7,542,116 7,542,116 7,542,116提存未滿期保費準備減少數 -2,860,155
-2,947,870
-2,860,155 -2,860,155-2,923,016
對當期盈餘淨影響 19,922 20,533 95,356 90,579 82,783 原例條件盈餘釋放數相比 611 75,434 70,657 62,861‧
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會計研究發展基金會,IFRS 4:Insurance Contracts 保險合約翻譯初稿。
經濟日報,2008.11.14,會計新知:從金融風暴看財務再保險(上)。
‧
鍾玓珍,2007,保險合約會計處理準則「IFRS4 Insurance Contract」簡介,
會計研究月刊,第260 期(7 月):130-135。
簡怡寧,2001,財務再保險契約性質與監理方向之探討,國立政治大學風 險管理與保險研究所碩士論文。
簡松棋,2005,保險會計原理與實務,臺北市:簡松棋。
Adams M. 1995. Balance sheet structure and the managerial-discretion hypothesis: an exploratory empirical study of New Zealand life insurance companies. Accounting and Finance 35: 21-45.
Beaver, W. H., M. F. McNichols, and K. K. Nelson. 2003. Management of the loss reserve accrual and the distribution of earnings in the property-casualty insurance industry. Journal of Accounting and
Economics 35: 347-376.
Burgstahler, D. 1997. Incentives to manage earnings management to avoid earnings decreases and losses: Evidence from quarter earnings. Working Paper, Seattle : University of Washington.
Burgstahler, D., and D. Ilia. 1997. Earnings management to avoid earnings decreases and losses. Journal of Accounting and Economics 24:99-126.
Cole, C. R., and K. A. McCullough. 2006. A reexamination of the corporate demand for reinsurance. Journal of Risk and Insurance 73, no.1: 169-192.
Cummins, J. D. 1976. Risk management and theory of the firm. Journal of Risk
and Insurance 43
, no.4: 587-609.DeAngelo, L. E. 1986. Accounting numbers as market valuation substitutes: a study of management buyouts of public stockholders. The Accounting
Review 61 (July): 400-420.
Dechow, P. M., R. Sloan, and A. Sweeny. 1995. Detecting earnings management.
The Accounting Review 70 (April): 193-226.
Dechow, P. M., S. A. Richardson, and I. Tuna. 2003. Why are earnings kinky?
an examination of the earnings management explanation. Review of
Accounting Studies 8: 355–384.
Degeorge, F. J. Patel, and R. Zeckhauser. 1999. Earnings management to exceed thresholds. Journal of Business 72, no.3: 1-33.
Durtschi, C., and P. D. Easton. 2005. Earnings management? the shapes of the frequency distributions of earnings metrics are not evidence ipso facto.
Journal of Accounting Research 43: 557–592.
Garven, J. R., and H. Louberge. 1996. Reinsurance, taxes and efficiency: a contingent claims model of insurance market equilibrium. Journal of
Financial Intermediation
5(January): 74-93.Garven, J. R., and J. L. Tennant. 2002. Economic and financial perspectives on
‧
the demand for reinsurance. Forthcoming in Rational Reinsurance Buying 10(December): 163-186.
Garven, J. R., and J. L. Tennant. 2003. The demand for reinsurance: theory and empirical tests. Forthcoming in Assurances 7, no.3 (July): 217-238.
Gaver, J. J., and J. S. Paterson. 1999. Managing insurance company financial statements to meet regulatory and tax reporting goals. Accounting Research 16:207-241.
Gaver, J. J., and J. S. Paterson. 2000. Earning management under changing regulatory regimes: State accreditation in the insurance industry. Journal of
Accounting and Public Policy 19:399-420.
Grace, E. 1990. Property-liability insurer reserve error: A theoretical and empirical analysis. Journal of Risk and Insurance 57:28-46.
Grace, M. F., and J. T. Leverty. 2005. Property-liability insurer reserve error -motive, manipulation, or mistake.
Journal of Risk and Insurance. Working
Paper.Grace, M. F., and M. J. Rebello. 1993. Financing and the demand for corporate insurance. Geneva Papers on Risk and Insurance Theory 18, no.2:
147-172.
Healy, P. M. 1985. The impact of bonus schemes on the selection of accounting principles. Journal of Accounting and Economics 7, no.1( April): 85-107.
Healy, P. M., and J. M. Wahlen. 1999. A review of the earnings management literature and its implications for standard setting. Accounting Horizons 13, no.4(December): 365-383.
Jones, J. 1991. Earnings management during import relief investigations.
Journal of Accounting Research 29 (Autumn): 193-228.
Luiz, A. C., and M. Sherris. 2005. Demand for reinsurance: evidence from Australian insurers.Working paper, University of New South Wales.
MacMinn, R. D. 1987. Insurance and corporate risk management. Journal of
Risk and Insurance 54
, no.4: 658-677.Mayer, D, and S. Clifford. 1990. On the corporate demand for insurance:
evidence from the reinsurance market. Journal of Business 63, no.1
(January): 19-40.
Mayer, D, and S. Clifford. 1992. Executive compensation in the life insurance industry. Journal of Business 65, no.1(January): 51-74.
McNichols, M. F. 2000. Research design issues in earnings management studies.
Journal of Accounting and Public Policy 19 (Winter): 313-345.
McNichols, M. F. 2000. Research design issues in earnings management studies.
Journal of Accounting and Public Policy 19 (Winter): 313-345.
‧ 國
立 政 治 大 學
‧
N a tio na
l C h engchi U ni ve rs it y
Moses, O. D. 1987. Income smoothing and incentives: empirical tests using accounting changes. The Accounting Review 62 (April): 358-377.
Nelson, K.K. 2000. Rate regulation, competition, and loss reserve discounting by property-casualty insurers. The Accounting Review 75 : 115-138.
Petroni, K. R. 1992. Optimistic reporting in the property-casualty insurance industry. Journal of Accounting and Economics 15: 485-508.
Petroni, K. R., and D. A. Shackelford. 1995. Taxation, regulation, and the organizational structure of property-casualty insurers. Journal of
Accounting and Economics 20
: 229-253.Petroni, K. R., and D. A. Shackelford. 1999. Managing annual accounting reports to avoid state taxes: an analysis of property-casualty Insurers, The
Accounting Review 74: 371-393.
Ron, A. 1996. Reinsurance and the management of regulatory ratios and taxes in the property-casualty insurance industry. Journal of Accounting and
Economics 22
: 207-240.Schlesinger, H., and D. Neil. 1987. Incomplete markets for insurance: an overview. Journal of Risk and Insurance 52, no.3: 402-423.
Shapiro, A., and S. Titman. 1985. An integrated approach to corporate risk management. Midland Corporate Finance Journal : 41-56.
Weiss, Mary A. 1985. A multivariate analysis of loss reserving estimates in property-Liability insurance companies. Journal of Risk and Insurance 52:
199-221.