CONSERVATISM IN ACCOUNTING ZHENG Ying Sun-Yat Sen University
Overview Definition and Measurement of Accounting Conservatism Determinants of Accounting Conservatism Economic Consequences of Accounting Conservatism
Definition and Measurement of Accounting Conservatism Definition: the accountant’s tendency to require a higher degree of verification to recognize good news as gains than bad news as losses Classification: Conditional : ex-post or news-dependent, Lower of cost or market value Unconditional: an ex ante policy, lower book values of assets (higher book value of liability) in the early period of an asset or liability life. High rate of amortization Measurement Basu (1997): reverse earning-return relationship Ball and Shivakumar (2005): accrual based Khan and Watts (2009): firm level
Measuring Conservatism Reverse Earning/ return relationship – 1375 citation
Basu (1997)
Measuring Conservatism Accrual based model – 582 citation;
Ball and Shivakumar (2005):
Measuring Conservatism Firm level conservatism-C-score-69 citation
Khan and Watts (2009):
Determinants of Accounting Conservatism— Theoretical Contracting Efficiency Litigation Cost Accounting Regulation Tax
Exp1:Contracting Part of efficient technology employed in the organization of the firm and its contracts with various parties Conservatism accounting is a means of addressing moral hazard caused by parties to the firm having asymmetric information, asymmetric payoffs, limited horizons, and limited liability. Managers’ opportunistic behavior? Payoff - compensation? Risk-shifting/ asset substitution Debt contracts Increase firm value---efficiency?
Contracting Demand side for timeliness information: contract users For managers Verifiability---mark to market? Timeliness information cannot be easily verified sometimes For contract enforcement Asymmetric verifiability Asymmetric payoff for specific parties Debt contract-tangible assets Compensation contract-limited tenure and limited liability Corporate governance—hiding loss project
Determinants of Accounting Conservatism— Empirical Dependent: Accounting conservatism Independent: Determinants Control: Size, Leverage, BMR Country-level (investor protection and financial markets) Ball et al. (2000) Ball et al. (2003) Bushman and Piotroski (2006) Ball et al. (2008) Industry-level (product market competition) Dahliwahl et al. (2009) Haw et al. (2009) Firm-level Information asymmetry: Lafond and Roychowdhury (2008) Corporate governance: Ahmed, A., and S. Duellman (2007) Qiang (2007)
Economic Consequences of Accounting Conservatism Main role of conservatism: Contracting efficiency Governance role Incentive to disclose + Economic consequences Capital market consequence Market value Cost of equity Cost of debt Non-market consequences Litigation Turnover Compensation Real activities, like investment
Economic Consequences of Accounting Conservatism – Cost of Debt Accounting conservatism and cost of debt: Zhang (2008): spreads on private debt and measures of conservatism Moerman (2008): the timely loss recognition reduces the bid-ask spread in the secondary loan market Bauwhede and Gent (2008) Ball, Bushman and Vasvari (2008): in the syndicated loan markets + lenders reduce interest rates when borrowers are relatively more conservative
Economic Consequences of Accounting Conservatism – Governance Role Conservatism and investment efficiency Bushman et al. (2007): cross country investment efficiency Francis and Martin (2010): acquisition-investment decision Lara et al. (2010, SSRN): over-investment and under-investment
Main Points Hypothesis link between conservatism and investment efficiency Moral hazard: mangers have incentives to delay exercising the abandonment option on unsuccessful project because of personnel cost Ex-ante knowledge of conservatism to improve future project selection Adverse selection: information role to facilitate financing
FRANCIS AND MARTIN (2010) Research question: conservatism and firm’s acquisition investment, more profitable Bidder’s announcement return and changes in prost acquisition operation performance Busu (1997) model to estimate conservatism Sample: SDC US Mergers and Acquisitions database Period:
FRANCIS AND MARTIN (2010) H1. A bidder’s expected acquisition profitability (measured as a bidder’s 3 day CAR around an acquisition announcement date) is positively associated with the bidder’s timeliness of loss recognition.
FRANCIS AND MARTIN (2010)
Lara et al. (2011) Research question: conservatism and investment efficiency, both under-investment and over- investment Investment efficiency: residual from investment-q model following Biddle et al(2009) Conservatism: C-score Sample: U.S. sample Period:
Lara et al. (2011)