• Keine Ergebnisse gefunden

Proposition 6 reveals that expected legal expenses are highest under the British sys-tem and lowest under the Matthew syssys-tem. In fact, Proposition 8 implies that by choosing β arbitrarily large in the Matthew system, one can make total expected legal expenditures arbitrarily small. Thus, one might be tempted to conclude that the Matthew system is the “optimal” litigation system; after all, the judicial outcome is both efficient and just, and furthermore, the system can be devised in a manner that “minimizes” legal expenditures on a per-trial basis. This reasoning is ßawed, however, as the following analysis reveals.

By assumption A3, litigation costs are internalized, so total expected legal ex-penditures equal the total expected utility loss from litigation. Thus, the expected payoffs (denoted EU) of litigants are higher in systems where expected expenditures are lower. It follows from Proposition 8 that

Proposition 9 Under assumptions A1 through A4, the expected payoffs of litigants can be ordered as follows:

EUBritish < EUContinental < EUAmerican =EUM arshall =EUQuayle < EUM atthew More generally, the expected payoffs of the litigants are independent of α and strictly increasing in β.

Together, Propositions 8 and 9 illustrate an important trade-off. On the one hand, legal systems with higherβ’s result in lower expected equilibrium legal expenditures

per trial, and the Matthew system results in the lowest possible expected expenditures per trial. On the other hand, legal systems with higherβ’s result in higher expected payoffs from litigation, thus making it more attractive for parties to bring suits in the Þrst place. Thus, while the Matthew system results in lower expenditures per trial, adopting such a system would maximize the number of cases brought to trial.

Factoring in the increased number of trials, it is not at all clear that a movement to the Matthew system would result in lower social outlays on legal services.

Regardless, the above results do suggest that a movement from the American to the Continental or British systems would reduce the incentives of parties to litigate, while a movement from the American to the Quayle system would have no impact on litigation incentives. Testable implications of Propositions 6 and 9 include the hypotheses that more cases are brought to trial under the American system than under the British or Continental systems, and that less is spent per trial under the American system. We note that Hughes and Snyder (1995) provide empirical evidence that the American system indeed results in fewer trials than the British system. We are unaware of any empirical evidence regarding per-trial expenditures under different legal systems.

To summarize, the effective costs to society of a given legal system depend not only on the expected expenditures per trial under each system, but the number of trials induced by each system. Ceteris paribus, systems that generate lower expected expenditures per trial provide greater expected payoffs from litigation, and therefore

result in more cases being brought to trial.

6 Conclusion

Our auction-theoretic framework considered a symmetric litigation environment in which the legal ownership of the disputed asset is unknown by the court. The court observes only the quality of the case presented by each party, and awards the asset to the party presenting the best case (justice is always served). Litigants can inßuence the quality of their case by hiring skillful attorneys. Even though the parties and the court are asymmetrically informed, in equilibrium the court’s decision is always just and efficient. The class of litigation systems considered includes standard systems (such as the American, British, and Continental systems), as well as more exotic ones (which we call the Quayle, Marshall, and Matthew systems).

Our framework provides a complete ranking of a continuum of different legal systems. Equilibrium legal expenditures per trial are increasing in the proportion of the winner’s attorney fees that must be paid by the loser, while the expected payoffs of the litigants are a decreasing function of this proportion. This results in a trade-off: litigation systems with lower equilibrium legal expenditures per trial (such as the American, Quayle, and Matthew systems) provide a greater incentive for parties to sue than systems that entail higher equilibrium legal expenditures (such as the British and Continental systems). Expected legal expenditures per trial, as well as

litigation incentives, are independent of the proportion of the loser’s legal fees paid by the winner and loser.

Our analysis also reveals that a movement from the American system to the Quayle system would neither reduce expected legal expenditures on a per-trial basis nor reduce the incentives for parties to litigate. To the extent that America’s reputa-tion for being a litigious society is based on the shear number of suits brought to trial in the U.S., a movement toward the Continental or British system might improve matters by reducing the number of suits and the strain on the court system. Unfor-tunately, such a move would result in higher expected legal costs on a per-trial basis.

While our analysis ignores the impact of budget constraints, one undesirable feature of such a move might be to make courts a playing Þeld for only the wealthy. The simple auction-theoretic litigation framework set forth in this paper, coupled with recent work by Che and Gale (1998) on auctions with budget-constrained players, may serve as a useful starting point for a more complete analysis of these issues.

A Appendix

The heuristic argument used to derive the expression in equation (4) assumes that ej(vi) > 0 and e0j(vi) > 0 for vi ∈ (0, v). The following Lemma shows that these conditions are satisÞed by the expression in equation (4).

Lemma 1 e(v)in equation (4) satisÞes the following properties for allv ∈(0, v):

(a) e(v)>0;

(b) e0(v)>0.

Proof.

(a) This part follows from the fact that α(1−F(s)) +βF(s) > 0 for v ∈ (0, v), and (α,β)≥0 with at least one element strictly positive. (b) To see that e0(v)>0, differentiate (4) to obtain

de(v)

dv = f(v)

([α−(α−β)F(v)])3Q(v), where

Q(v) = 2(α−β)

Z v

0

sf(s)[α(1−F(s)) +βF(s)]ds +v[α(1−F(v)) +βF(v)]2.

Evidently, for α ≥ β, Q(v) > 0 and hence e0(v) > 0. When α = 0, Q(v) can be simpliÞed to

Q(v) = −2β

Z v

0 sf(s)βF(s)ds+vβ2F(v)2

= β2

Z v

0

F(s)2ds >0.

Thus if α = 0 and β >0 then e0(v) >0. For the case 0<α <β, we note that the factors with 2αβ can be rewritten as

Z v

Let eA(v), eM(v), and eQ(v) denote the equilibrium expenditures arising under the American, Marshall, and Quayle systems.

Lemma 2 Under assumptions A1 through A4,

vlim0eA(v) = lim

v0eQ(v) = lim

v0eM(v) = 0.

Proof. The Þrst two equalities follow directly, since limv0eA(v) = lim

For the last equality, use L’Hospital’s rule to obtain

vlim0eM(v) = lim

Lemma 3 Under assumptions A1 through A4, limv0

Proof. Note that

Lemma 4 Under assumptions A1 through A4,

vlimveQ(v)> lim

vveA(v)>lim

vveM (v)>0 Proof. The last inequality follows from the fact that

eM(v) ≡ lim

To establish the middle inequality, note that

eA(v) ≡ lim

vveA(v)

= lim

vv

Z v

0 sf(s)ds

=

Z v

0 sf(s)ds

> eM(v).

Finally, we establish theÞrst inequality:

eQ(v) ≡ lim

vveQ(v)

= lim

vv

Rv

0 sf(s)[2−F(s)]ds (2−F(v))2

=

Z v

0 sf(s)[2−F(s)]ds

= 2eA(v)−eM(v)

> 2eA(v)−eA(v)

= eA(v).

References

[1] Baye, M. R., D. Kovenock and C. G. de Vries, “A General Linear Model of Contests,” mimeo, 1998.

[2] Bebchuk, Lucien Arye and Howard F. Chang (1996), “An Analysis of Fee-Shifting Based on the Margin of Victory: On Frivolous Suits, Meritorious Suits and the Role of Rule 11,” Journal of Legal Studies25, pp. 371-403.

[3] Braeutigam, Ronald, Bruce Owen and John Panzar (1984), “An Economic Anal-ysis of Alternative Fee Shifting Systems,”Law and Contemporary Problems 47 , pp. 173-85.

[4] Che, Yeon-Koo and Dietrich Earnhart (1997), “Optimal Use of Information in Litigation: Does Withholding Information Deter Frivolous Suits?” Rand Journal of Economics 28, pp. 120-134.

[5] Che, Yeon-Koo and Ian Gale (1998), “Standard Auctions with Financially-Constrained Buyers,”Review of Economic Studies, 65, pp. 1-21.

[6] Cooter, Robert and Daniel L. Rubinfeld (1989), “Economic Analysis of Legal Disputes and their Resolution,” Journal of Economic Literature, 27, pp. 1067-1097.

[7] Gong, J. and McAfee, R. P. (2000), “Pretrial Negotiation, Litigation and Pro-cedural Rules,” Economic Inquiry 38, pp. 218-238.

[8] Hause, John C. (1989), “Indemnity, Settlement, and Litigation, or I’ll Be Suing You,”Journal of Legal Studies 18, pp. 157-79.

[9] Hughes, James W. and Edward A. Snyder (1995), “Litigation and Settlement Under the English and American Rules: Theory and Evidence, “Journal of Law and Economics 38, pp. 225-250.

[10] Klemperer, Paul, “Applying Auction Theory to Economics,” Invited paper pre-sented at the World Congress of the Econometric Society, 2000.

[11] Myerson, Roger B. (1981), “Optimal Auction Design,” Mathematics of Opera-tions Research, 6, pp. 58-73.

[12] Polinsky, A. M. and Rubinfeld, D. L. (1998), “Does the English Rule Discourage Low-Probability-of-Prevailing Plaintiffs?,” Journal of Legal Studies 27, pp. 519-535.

[13] Polinsky, A. M. and Rubinfeld, D. L. (1996), “Optimal Awards and Penalties when the Probability of Prevailing Varies among Plaintiffs,” Rand Journal of Economics, 27, pp. 269-280.

[14] Schweizer, Urs (1989), “Litigation and Settlement under Two-Sided Incomplete Information,” Review of Economic Studies56, pp. 163-178.

[15] Shavell, Steven (1982), “Suit, Settlement, and Trial: A Theoretical Analysis under Alternative Methods for the Allocation of Legal Costs,”Journal of Legal Studies11, pp. 55-81.

[16] Smith, Bradley L. (1992), “Three Attorney Fee-Shifting Rules and Contingency Fees: Their Impact on Settlement Incentives,” Michigan Law Review, pp. 2154-2189.

[17] Spier, Kathryn (1992), “The Dynamics of Pretrial Negotiation,”Review of Eco-nomic Studies 59, pp. 93-108.

[18] Spier, Kathryn (1994), “Pretrial Bargaining and the Design of Fee-Shifting Rules,”Rand Journal of Economics 25, pp. 197-214.

[19] Waldfogel, J. (1998), “Reconciling Asymmetric Information and Divergent Ex-pectations Theories of Litigation,” Journal of Law and Economics, 41, pp. 451-476.

Bücher des Forschungsschwerpunkts Marktprozeß und Unternehmensentwicklung Books of the Research Area Market Processes and Corporate Development

(nur im Buchhandel erhältlich/available through bookstores)

Tobias Miarka

Financial Intermediation and Deregulation:

A Critical Analysis of Japanese Bank-Firm-Relationships

Horst Albach, Ulrike Görtzen, Rita Zobel (Hg.) Information Processing as a Competitive Advantage of Japanese Firms

1999, edition sigma

Dieter Köster

Wettbewerb in Netzproduktmärkten 1999, Deutscher Universitäts-Verlag

Christian Wey

Marktorganisation durch Standardisierung: Ein Beitrag zur Neuen Institutionenökonomik des Marktes

1999, edition sigma

Horst Albach, Meinolf Dierkes, Ariane Berthoin Antal, Kristina Vaillant (Hg.)

Organisationslernen – institutionelle und kulturelle Dimensionen

WZB-Jahrbuch 1998 1998, edition sigma

Lars Bergman, Chris Doyle, Jordi Gual, Lars Hultkrantz, Damien Neven, Lars-Hendrik Röller, Leonard Waverman

Europe’s Network Industries: Conflicting Priorities - Telecommunications

Monitoring European Deregulation 1

1998, Centre for Economic Policy Research

Manfred Fleischer The Inefficiency Trap Strategy Failure in the

German Machine Tool Industry 1997, edition sigma

Christian Göseke

Information Gathering and Dissemination The Contribution of JETRO to

Japanese Competitiveness

1997, Deutscher Universitäts-Verlag

Andreas Schmidt

Flugzeughersteller zwischen globalem Wettbewerb und internationaler Kooperation Der Einfluß von Organisationsstrukturen auf die Wettbewerbsfähigkeit von

Hochtechnologie-Unternehmen 1997, edition sigma

Horst Albach, Jim Y. Jin, Christoph Schenk (eds.) Collusion through Information Sharing?

New Trends in Competition Policy 1996, edition sigma

Stefan O. Georg

Die Leistungsfähigkeit japanischer Banken Eine Strukturanalyse des Bankensystems in Japan

1996, edition sigma

Stephanie Rosenkranz

Cooperation for Product Innovation 1996, edition sigma

Horst Albach, Stephanie Rosenkranz (eds.) Intellectual Property Rights and Global Competition - Towards a New Synthesis 1995, edition sigma.

David B. Audretsch

Innovation and Industry Evolution 1995, The MIT Press.

Julie Ann Elston

US Tax Reform and Investment: Reality and Rhetoric in the 1980s

1995, Avebury

Horst Albach

The Transformation of Firms and Markets:

A Network Approach to Economic

Transformation Processes in East Germany Acta Universitatis Upsaliensis, Studia Oeconomiae Negotiorum, Vol. 34

1994, Almqvist & Wiksell International (Stockholm).

Horst Albach

"Culture and Technical Innovation: A Cross-Cultural Analysis and Policy

Recommendations"

Akademie der Wissenschaften zu Berlin (Hg.) Forschungsbericht 9, S. 1-597

1994, Walter de Gruyter.

DISCUSSION PAPERS 1999

Suchan Chae Bargaining Power of a Coalition in Parallel Bargaining: FS IV 99 - 1 Paul Heidhues Advantage of Multiple Cable System Operators

Christian Wey Compatibility Investments in Duopoly with Demand FS IV 99 - 2 Side Spillovers under Different Degrees of Cooperation

Horst Albach Des paysages florissants? Une contribution FS IV 99 - 3 à la recherche sur la transformation

Jeremy Lever The Development of British Competition Law: FS IV 99 - 4 A Complete Overhaul and Harmonization

Damien J. Neven Union Power and Product Market Competition: FS IV 99 - 5 Lars-Hendrik Röller Evidence from the Airline Industry

Zhentang Zhang

Justus Haucap The Incentives of Employers’ Associations to FS IV 99 - 6 Uwe Pauly Raise Rivals’ Costs in the Presence of

Christian Wey Collective Bargaining

Jianbo Zhang Asymptotic Efficiency in Stackelberg Markets FS IV 99 - 7 Zhentang Zhang with Incomplete Information

Justus Haucap Standortwahl als Franchisingproblem FS IV 99 - 8 Christian Wey

Yasar Barut A Comparison of Multiple-Unit All-Pay and FS IV 99 - 9 Dan Kovenock Winner-Pay Auctions Under Incomplete

Charles Noussair Information

Jim Y. Jin Collusion with Private and Aggregate Information FS IV 99 - 10

Jos Jansen Strategic Information Revelation and Revenue Sharing FS IV 99 - 11 in an R&D Race with Learning Labs

Johan Lagerlöf Incomplete Information in the Samaritan's Dilemma: FS IV 99 - 12 The Dilemma (Almost) Vanishes

Catherine Matraves Market Integration and Market Structure in the FS IV 99 - 13 European Soft Drinks Industry: Always Coca-Cola?

Pinelopi Koujianou Goldberg The Evolution of Price Discrimination in the FS IV 99 - 14 Frank Verboven European Car Market

Olivier Cadot A Political Economy Model of Infrastructure FS IV 99 - 15 Lars-Hendrik Röller Allocation: An Empirical Assessment

Andreas Stephan

Holger Derlien Industriestandort mit Vorbildfunktion? FS IV 99 - 16 Tobias Faupel Das ostdeutsche Chemiedreieck

Christian Nieters

Christine Zulehner Testing Dynamic Oligopolistic Interaction: FS IV 99 - 17 Evidence from the Semiconductor Industry

Johan Lagerlöf Costly Information Acquisition and FS IV 99 - 18 Delegation to a “Liberal” Central Banker

Ralph Siebert New Product Introduction by Incumbent Firms FS IV 99 - 19 Ralph Siebert Credible Vertical Preemption FS IV 99 - 20

Ralph Siebert Multiproduct Competition, Learning by Doing FS IV 99 - 21 and Price-Cost Margins over the Product Life Cycle:

Evidence from the DRAM Industry

Michael Tröge Asymmetric Information Acquisition in Credit Auction FS IV 99 - 22

Michael Tröge The Structure of the Banking Sector, Credit FS IV 99 - 23 Screening and Firm Risk

Michael Tröge Monitored Finance, Usury and Credit Rationing FS IV 99 - 24

Silke Neubauer Multimarket Contact, Collusion and the FS IV 99 - 25 International Structure of Firms

Horst Albach Dokumentation der „Bonner Stichprobe“ – Zur FS IV 99 - 26 Thomas Brandt Datenbank der Jahresabschlüsse deutscher

Holger Jakob Aktiengesellschaften, 1960-1997 M. A. Paradowska-Thimm

Jianping Yang

Tomaso Duso Endogenous Switching Costs and the Incentive FS IV 99 - 29 for High Quality Entry

Jos Jansen Regulating Complementary Input Supply: FS IV 99 - 30 Production Cost Correlation and Limited Liability

Robert Greb Internationalisierung der FuE-Tätigkeit von Unter- FS IV 99 - 34 nehmen der Chemischen Industrie in Deutschland

Suchan Chae The Effects of Downstream Distributor Chains on FS IV 99 - 35 Paul Heidhues Upstream Producer Entry: A Bargaining Perspective

Tobias Miarka The Recent Economic Role of Bank-Firm- FS IV 99 - 36 Relationships in Japan

William Novshek Demand for Customized Products, Production FS IV 99 - 37 Lynda Thoman Flexibility, and Price Competition

DISCUSSION PAPERS 2000

Justus Haucap Collective Wage Setting When Wages Are FS IV 00 - 01 Uwe Pauly Generally Binding: An Antitrust Perspective

Christian Wey

Stephanie Aubert Regionale Infrastrukturpolitik und ihre Auswirkung FS IV 00 - 02 Andreas Stephan auf die Produktivität: Ein Vergleich von

Deutschland und Frankreich

Achim Kemmerling Political Economy of Infrastructure Investment FS IV 00 - 03 Andreas Stephan Allocation: Evidence from a Panel of

Large German Cities

Andreas Blume Security Needs and the Performance FS IV 00 - 04 Asher Tishler of the Defense Industry

Tomaso Duso Who Decides to Regulate? Lobbying FS IV 00 - 05 Activity in the U.S. Cellular Industry

Paul Heidhues Hiding Information in Electoral Competition FS IV 00 - 06 Johan Lagerlöf

Andreas Moerke Grundlegende methodische Überlegungen zur FS IV 00 - 07 Ulrike Görtzen mikroökonomischen Forschung mit japanischen

Rita Zobel Unternehmensdaten

Rabah Amir Market Structure, Scale Economies, and FS IV 00 - 08 Industry Performance

Lars-Hendrik Röller Efficiency Gains from Mergers FS IV 00 - 09

Johan Stennek

Frank Verboven

Horst Albach Documentation of the Kaisha-Database – The FS IV 00 - 10 Ulrike Görtzen Annual Accounts Database of Japanese Stock

Tobias Miarka Companies 1970 – 1999

Andreas Moerke With a detailed Glossary of Japanese Thomas Westphal Accounting Terminology

Rita Zobel

Paul Heidhues Employers’ Associations, Industry-wide Unions, FS IV 00 - 11 and Competition

Roman Inderst Market Structure, Bargaining, and Technology FS IV 00 - 12 Christian Wey Choice

Absender/From:

Versandstelle - WZB Reichpietschufer 50 D-10785 Berlin

BESTELLSCHEIN / ORDERFORM Bitte schicken Sie bei Ihren Bestellungen von WZB-Papers unbedingt eine 1-DM-Briefmarke pro paper und einen an Sie adressierten Aufkleber mit. Danke.

Bitte schicken Sie mir aus der Liste der

Institutsveröffentlichungen folgende Papiere zu:

For each paper you order please send a "Coupon-Réponse International" (international money order) plus a self-addressed adhesive label. Thank You.

Please send me the following papers from your Publication List:

Paper Nr./No. Autor/Author + Kurztitel/Short Title