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Pensions and Corporate Performance: Effects of the Shift from Defined Benefit to Defined Contribution Pension Plans. James Brander and Seán Finucane (Presenter). Outline. Background Previous literature Theoretical model Data Results. Background.
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Pensions and Corporate Performance: Effects of the Shift from Defined Benefit to Defined Contribution Pension Plans James Brander and Seán Finucane (Presenter)
Outline • Background • Previous literature • Theoretical model • Data • Results
Background • Over $10 trillion currently in US pension plans • Long slow shift from Defined Benefit to Defined Contribution • What effect does this have on corporate performance?
Previous Literature • Incentive effects (Lazear (1983)) • Kotlikoff and Wise (1984) • Shift from Defined Benefit to Defined Contribution (Friedberg and Webb, 2003) • Relationships between pensions and productivity (Cornwell and Dorsey, 1997,2000)
Pension accruals – DB vs. DC Friedberg and Webb (2003)
Why change from DB to DC? • DC plans shift market risk to employee • DC plans are perceived as less expensive • DC plans are perceived as less risky • DC plans are more portable • DC plans have smooth contributions through the lifetime compared to DB plans • So why doesn’t everyone go DC?
Why would this affect corporate performance? • We presume a correlation between the desire to work longer (i.e. retire later) and worker productivity • Compensation may differ from the value of the marginal product • Those who want to work longer are more likely to choose firms with DC plans • Those who are unhappy can leave more easily with a DC plan
Theoretical model Vt(0) = u(wt ,et ,α) + γE(Vt+1) Vt(1) = u(Pt) NVt = Vt(1) – Vt(0) πt = st(wt,et,β) + γE(πt+1)
Data – P&I • Pensions and Investments magazine survey of top 1000 pension funds • Survey augmented by P&I research staff • Contains total assets, fine breakdown of asset allocations • Our study only uses publicly traded companies for the sample • Firm data from Compustat
Alternative Data Source – Form 5500 • Must be submitted by all firms in the US with over 100 employees to the Department of Labor (every 3 years for smaller firms) • Electronic data available from 1993 to present • Includes broad asset allocation data, actuarial assumptions and total liabilities
Year 1997 1998 1999 2000 2001 2002 2003 aggregate DC share 3.24** (2.5) 3.08** (2.1) 8.2*** (5.8) 4.77*** (3.5) 6.27*** (3.8) 8.52*** (5.6) 6.34*** (4.9) 5.42*** (9.9) constant 4.0*** (6.0) 3.3*** (4.2) 1.6** (2.2) 2.4 *** (3.3) -.6 (.6) -1.5* (1.7) .1 (0.2) 1.5*** (5.1) adjusted R2 .01 .01 .07 .03 .03 .07 .05 .03 observations 383 419 423 422 407 420 405 2879 Initial Results – Simple OLS (ROA=ß*DCShare)
Dependent Variable 1998-2003 average roa 1998-2003 average roa Change in roa: 1997-2003 2003 roa 1997 DC share 6.60*** (4.80) 5.50*** (3.81) 6.24** (2.47) 1997-2002 change in DC share 7.53** (2.28) 1997 return on assets .32*** (3.81) -.81*** (7.0) .22*(1.7) industry fixed effects F(16,219) = 92 *** F(17,218) = 1458 *** F(16,218) = 199*** F(17,218) = 2393*** constant 0.58 (0.3) -1.5 (1.0) -0.95 (0.4) 2.1 (0.9) robust errors Yes yes yes yes R2 .30 .42 .41 .18 observations 238 238 238 238 Balanced Panel
Conclusions • Increased use of defined contribution plans seems to be related to increased corporate performance (ROA, OROA, ROE) • We interpret this to be caused by improved worker mobility and retirement decisions