No. 105 February 2012

MERCATUS CENTER AT GEORGE MASON UNIVERSITY

MERCATUSON POLICY

Evaluating OSHA’s Effectiveness and Suggestions for Reform

by John Leeth and Nathan Hale

Congress passed the Occupational­Safety­ and­ Health­ Act­ of­ 1970­ (OSH­Act)­ to­ create­ a­ safer­ working­ envi-ronment.­The­Act­created­two­federal­agencies:­the­Occupational­Safety­and­

Health­Administration­(OSHA),­which­establishes­and­enforces­workplace­safety­and­health­standards,­and­the­National­Institute­for­Occupational­Safety­and­Health­(NIOSH),­which­researches­the­causes­and­remedies­of­occupational­injuries­and­illnesses.­OSHA­is­the­fourth­pillar­of­the­US­safety­policy­sys-tem,­the­others­being­the­legal­system,­state­work-ers’­compensation­insurance­programs,­and­the­labor­market.­

When­OSHA­was­established,­proponents­believed­it­would­dramatically­improve­the­safety­and­health­of­American­workers.­During­the­40­years­of­its­existence,­workplace­fatalities­and­nonfatal­injuries­and­illnesses­have­fallen,­but­OSHA­is­not­the­major­cause­of­this­decline.­Since­the­OSH­Act­was­passed,­workplace­fatal-ities­have­fallen­substantially,­as­can­be­seen­in­Figure­1­on­the­next­page,­but­this­decrease­is­a­continuation­of­a­trend­that­began­long­before­1970.­Empirical­stud-ies­that­control­for­the­other­influences­causing­worker­safety­to­improve­over­time­generally­find­OSHA­having­only­a­modest­impact­on­worker­safety.­Changes­in­the­industrial­mix­of­workers­and­improvements­in­safety­technology­have­combined­with­expanded­employer­incentives­unrelated­to­OSHA­to­decrease­worker­inju-ries­and­illnesses.

This­modest­improvement­does­not­mean­OSHA­has­no­role­to­play­in­protecting­worker­safety­and­health.­OSHA­can­best­complement­the­other­three­pillars­of­the­US­safety­policy­system­by­providing­information­to­workers­about­possible­hazards,­particularly­health-related­hazards,­and­by­gearing­inspections­toward­worksites­with­hard-to-monitor­dangers­and­firms­employing­less­mobile­and­less­knowledgeable­workers.­It­should­continue­to­offer­consultation­services­to­small­

2 MERCATUS ON POLICY APRIL 2013

and­medium-sized­firms­and­encourage­firms­to­estab-lish­management­systems­addressing­worker­safety­and­health­issues.

FOUR PILLARS OF WORKPLACE SAFETY

Each of the four­pillars­of­the­US­safety­policy­system­creates­incentives­to­increase­worker­safety.­Workers’­compensation­insurance­covers­workers­against­losses­caused­ by­ industrial­ accidents­ and­ some­ diseases.­Regardless­of­who­is­at­fault,­employers­must­compen-sate­employees­for­medical­expenses­and­lost­wages­caused­by­work-related­injuries.­In­return,­employees­forgo­their­rights­to­sue­employers­when­injuries­occur.­The­cost­of­insurance­premiums­provides­employers­the­incentive­to­create­a­safer­work­environment.­Large­firms­with­many­employees­are­able­to­decrease­their­insurance­premium­cost­by­improving­their­safety­his-tory.­Workers’­compensation­insurance­is­estimated­to­reduce­workplace­fatalities­by­22­percent.1­

Even­though­workers’­compensation­insurance­pre-vents­employees­from­suing­employers­for­negligence,­the­legal­system­still­provides­an­incentive­to­improve­

worker­safety­through­product­liability­laws.­The­ability­of­employees­to­sue­product­manufacturers­for­work-related­damages­incentivizes­manufacturers­to­create­safe­products­and­provide­proper­warnings­of­possible­dangers.­The­legal­system­also­provides­criminal­pen-alties­as­an­incentive­to­minimize­work­hazards.­An­employer­convicted­of­a­willful­violation­of­an­OSHA­standard­resulting­in­the­death­of­an­employee­faces­up­to­six­months­in­prison.­State­prosecutors­can­also­pur-sue­manslaughter­charges­against­employers­for­acts­of­gross­negligence­resulting­in­worker­deaths.

The­labor­market­requires­employers­to­compensate­employees­for­riskier­work.­All­things­being­equal,­no­employee­will­choose­a­riskier­job­over­a­less­risky­job.­Some­firms­will­be­able­to­provide­safety­equipment­or­institute­other­practices­to­reduce­injuries,­but­oth-ers­will­have­to­entice­workers­away­from­safer­jobs­by­offering­higher­wages.­The­wage­premium­acts­as­a­tax­on­workplace­injuries­and­provides­employers­the­financial­incentive­to­eliminate­hazards.­

OSHA­attempts­to­promote­worker­well-being­through­safety­and­health­standards­and­consultation­services.­The­threat­of­fines­may­deter­firms­from­violating­safety­

FIGURE 1: WORKPLACE FATALITIES, 1933–2010

Sources: National Safety Council (1994) and US Department of Labor, Bureau of Labor Statistics (2012)

MERCATUS CENTER AT GEORGE MASON UNIVERSITY 3

and­health­standards­in­the­first­place,­and­an­actual­inspection­may­cause­inspected­firms­to­abate­exist-ing­hazards.­The­consultation­services­are­offered­to­small­and­medium-sized­companies­wishing­to­improve­worker­safety­and­health.­

OSHA’S MINIMAL IMPACT

OSHA’s inspection efforts have­reduced­worker­injuries­by­a­modest­four­percent.2­Expanding­OSHA’s­enforcement­ power­ will­ not­ generate­ substantial­improvements­in­worker­safety.­The­Mine­Safety­and­Health­Administration,­for­example,­performs­more­fre-quent­inspections­of­mines­and­gives­more­substantial­penalties­than­OSHA,­yet­the­impact­on­miner­safety­from­these­additional­efforts­is­minimal.3­Excessive­reg-ulation­can­reduce­compliance­and­can­reduce­firms’­incentive­to­improve­safety.4­Quebec’s­equivalent­of­OSHA,­the­Commission­de­la­Santé­et­de­la­Sécurité­du­Travail,­spends­four­times­more­per­worker­in­preven-tion­activities­than­OSHA­but­has­been­no­more­success-ful­in­improving­worker­safety­and­health.5­

The­financial­incentives­faced­by­firms­partly­explain­the­reason­for­OSHA’s­minimal­impact­on­worker­safety.­In­2010,­initial­proposed­OSHA­penalties­for­safety­and­health­violations­totaled­less­than­$150­million.6­Employers’­cost­for­providing­workers’­compensation­insurance­totaled­nearly­$72­billion,7­and­compensat-ing­wage­differentials­for­workplace­risk­totaled­around­$100­billion.8­Estimating­legal­liability­in­a­given­year­is­difficult,­but­the­amount­is­likely­to­be­high.­The­even-tual­cost­of­asbestos­litigation­alone­is­estimated­to­be­between­$200–$265­billion.9­The­financial­incentives­to­improve­safety­created­by­the­other­three­pillars­of­the­US­safety­policy­system­dwarf­the­financial­incentives­created­by­OSHA.

The­nature­and­causes­of­contemporary­workplace­inju-ries­also­diminish­the­effectiveness­of­OSHA.­Workplace­fatalities­and­injuries­are­generally­a­combination­of­rare­events.­It­is­debatable­whether­a­regulatory­approach­can­effectively­identify­and­control­the­largely­random­hazards­that­result­in­workplace­fatalities­and­injuries,­especially­considering­the­causes­of­workplace­fatalities.­The­two­leading­causes­of­workplace­deaths­in­recent­years,­transportation­incidents­and­assaults­and­other­violent­acts,­are­unlikely­to­be­reduced­much­by­OSHA­inspections.­Less­than­half­of­the­fatalities­occurred­from­events­generally­covered­by­OSHA­standards.10­

WHAT SHOULD OSHA DO?

OSHA should direct its­resources­to­supplying­infor-mation­to­workers­about­possible­hazards.­Because­workers­will­not­receive­wage­premiums­for­hazards­they­do­not­know­exist,­OSHA­can­help­workers­through­educational­efforts­alerting­them­to­possible­dangers­and­through­employer­requirements­to­provide­hazard­warnings.­

OSHA­should­target­disadvantaged­groups­that­tend­to­receive­smaller­compensating­wage­differentials.­The­compensating­wage­differential­varies­considerably­across­industries­and­demographic­groups.­Compensat-ing­wage­differentials­appear­to­be­smaller­for­disadvan-taged­groups,­such­as­non-English-speaking­Mexican­immigrants,­making­these­groups­prime­candidates­for­expanded­attention­by­OSHA.11­

OSHA­should­also­target­health­hazards­and­small­firms.­The­latency­period­of­many­industrial­diseases­makes­it­difficult­to­determine­who­is­responsible­for­the­pay-ment­of­workers’­compensation­benefits.­Many­small­firms­do­not­have­their­workers’­compensation­insur-ance­premiums­experience-rated,­so­they­do­not­see­their­premiums­fall­with­fewer­accidents.­To­counter­the­failings­of­workers’­compensation­insurance,­OSHA­should­direct­its­resources­toward­protecting­workers­in­firms­of­all­sizes­from­health­hazards­and­workers­in­small­firms­from­safety­hazards.­

Many­studies­find­that­firm­compliance­with­OSHA­standards­rises­considerably­after­the­first­inspection­and­then­quickly­levels­off,­meaning­OSHA­can­get­more­compliance­by­inspecting­extensively­rather­than­inten-sively.12­OSHA­should­inspect­more­worksites­for­the­first­time­and­inspect­fewer­worksites­for­the­second­and­third­times.­

OSHA­can­also­improve­worker­safety­by­providing­consultation­services­to­firms,­particularly­small­and­medium-sized­firms,­wishing­to­eliminate­possible­haz-ards­in­their­workplaces.­Due­to­the­pricing­of­work-ers’­compensation­insurance­and­lack­of­specialized­staff,­small­firms­face­fewer­incentives­and­have­fewer­resources­to­eliminate­hazards­in­the­workplace­com-pared­to­large­firms.­

CONCLUSION

Since the OSH Act­was­passed,­workplace­injuries­have­decreased,­but­most­of­the­credit­can­be­given­to­the­

4 MERCATUS ON POLICY APRIL 2013

­

John Leeth is a professor and chair of Bentley University’s Department of Economics. From 2004 to 2007 he served as the Gibbons Research Professor, and in 2004 he received the Bentley Scholar of the Year Award. His research areas include workplace safety, executive compensation, economic inequality, and mergers and acquisitions. His articles have appeared in various journals, including British Journal of Management, International Economic Review, Jour-nal of Finance and Quantitative Analysis, and Journal of Risk and Uncertainty. He coauthored Simulating Workplace Safety Policy.

Nathan Hale is a first year MA student in the Depart-ment of Economics at George Mason University. Nathan received a BA in History from Arkansas Tech University

The Mercatus Center at George Mason University is the world’s premier university source for market-oriented ideas—bridging the gap between academic ideas and real-world problems. A university-based research center, Mercatus advances knowledge about how markets work to improve people’s lives by training graduate students, conducting research, and applying economics to offer solutions to society’s most pressing problems.

Our mission is to generate knowledge and under-standing of the institutions that affect the freedom to prosper and to find sustainable solutions that overcome the barriers preventing individuals from living free, prosperous, and peaceful lives. Founded in 1980, the Mercatus Center is located on George Mason University’s Arlington campus.

other­three­pillars­of­the­US­safety­policy­system.­OSHA­still­has­a­role­in­promoting­workplace­safety­by­expand-ing­educational­outreach­to­workers,­targeting­disad-vantaged­groups,­targeting­health-related­hazards­and­small­firms,­performing­more­first­time­inspections,­and­providing­consultation­services­to­small­and­medium-sized­employers.­It­is­not­realistic,­however,­to­look­to­OSHA­for­future­improvements­in­worker­safety­and­health­because­the­meager­incentives­created­by­OSHA­are­outweighed­by­financial­incentives­for­employers­to­expand­expenditures­on­worker­safety­and­health­cre-ated­by­the­labor­market,­states’­workers’­compensation­insurance­programs,­and­the­legal­system.

ENDNOTES

1. Michael J. Moore and W. Kip Viscusi, “Promoting Safety through Workers’ Compensation: The Efficacy and Net Wage Costs of Injury Insurance.” Rand Journal of Economics 20, no. 4 (1989): 499–515.

2. W. Kip Viscusi, “The Impact of Occupational Safety and Health Reg-ulation, 1973-1983,” Rand Journal of Economics 17, no. 4 (1986): 567–580; David I. Levine, Michael W. Toffel, and Matthew S. John-son, “Randomized Government Safety Inspections Reduce Worker Injuries with No Detectable Job Loss,” Science 336 (May 2012): 907–911.

3. Thomas J. Kniesner and John D. Leeth, “Data Mining Mining Data: MSHA Enforcement Efforts, Underground Coal Mine Safety, and New Health Policy Implications,” Journal of Risk and Uncertainty 29, no. 2 (2004): 83–111.

4. Richard Williams and Mark Adams, “Regulatory Overload,” Mer-catus on Policy. Arlington, VA: Mercatus Center at George Mason University, February 2012.

5. Paul Lanoie, “The Impact of Occupational Safety and Health Regu-lation on Risk of Workplace Accidents: Quebec, 1983–1987,” The Journal of Human Resources 27, no. 4 (1992): 643–660.

6. Juergen Jung and Michael D. Makowsky, “Regulatory Enforcement, Politics, and Institutional Distance: OSHA Inspections 1990–2010,” Towson University Working Paper No. 2012-02, 2012.

7. Ishita Sengupta, Virginia Reno, John F. Burton Jr., and Marjorie Bald-win, Workers’ Compensation: Benefits, Coverage, and Costs, 2010, Washington, DC: National Academy of Social Insurance, 2012.

8. W. Kip Visucsi and Joseph E. Aldy, “The Value of a Statistical Life: A Critical Review of Market Estimates throughout the World,” Journal of Risk and Uncertainty 27, no. 1 (2003): 5–76.

9. Michelle J. White, “Asbestos and the Future of Mass Torts,” Journal of Economic Perspectives 18, no. 2 (2004): 183–204.

10. US Department of Labor, Bureau of Labor Statistics, “Revisions to the 2010 Census of Fatal Occupational Injuries (CFOI) Counts,” http://stats.bls.gov/iif/oshwc/cfoi/cfoi_revised10.pdf.

11. Joni Hersch and W. Kip Viscusi, “Immigrant Status and the Value of Statistical Life,” Journal of Human Resources 45, no. 3 (2010): 74–771.

12. Wayne B. Gray and Carol A. Jones, “Are OSHA Health Inspec-tions Effective? A Longitudinal study in the Manufacturing Sec-tor,” Review of Economics and Statistics 73, no. 3 (1991): 504–508; Wayne B. Gray and Carol A. Jones, “Longitudinal Patterns of Com-pliance with Occupational Safety and Health Administration Health and Safety Regulations in the Manufacturing Sector,” Journal of Human Resources 26, no. 4 (1991): 623–653; David Weil, “If OSHA Is So Bad, Why Is Compliance So Good?” Rand Journal of Economics 27, no. 3 (1996): 618–640; Kilkon Ko, John Mendeloff, and Wayne Gray, “The Role of Inspection Sequence in Compliance with the US Occupational Safety and Health Administration’s (OSHA) Stan-dards: Interpretation and Implications,” Regulation and Governance 4, no. 1 (2010): 48–70.