Skip to main content
Log in

On securitization, market completion and equilibrium risk transfer

  • Published:
Mathematics and Financial Economics Aims and scope Submit manuscript

Abstract

We propose an equilibrium framework within which to price financial securities written on non-tradable underlyings such as temperature indices. We analyze a financial market with a finite set of agents whose preferences are described by a convex dynamic risk measure generated by the solution of a backward stochastic differential equation. The agents are exposed to financial and non-financial risk factors. They can hedge their financial risk in the stock market and trade a structured derivative whose payoff depends on both financial and external risk factors. We prove an existence and uniqueness of equilibrium result for derivative prices and characterize the equilibrium market price of risk in terms of a solution to a non-linear BSDE.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Allen G., Gale D.: Financial Innovation and Risk Sharing. MIT Press, Cambridge, MA (1994)

    Google Scholar 

  2. Anderson R.M., Raimondo C.R.: Equilibrium in continuous-time financial markets: endogenously dynamically complete market. Econometrica 76, 841–907 (2008)

    Article  MATH  MathSciNet  Google Scholar 

  3. Ankirchner S., Imkeller P., Dos Reis G.: Classical and variational differentiability of BSDEs with quadratic growth. Electron. J. Probab. 12, 1418–1453 (2007)

    MATH  MathSciNet  Google Scholar 

  4. Barrieu P., El Karoui N.: Inf-convolution of risk measures and optimal risk transfer. Finance Stoch. 9, 269–298 (2005)

    Article  MATH  MathSciNet  Google Scholar 

  5. Barrieu, P., El Karoui, N.: Pricing, hedging and optimally designing derivatives via minimization of risk measures. In: Carmona, R. (ed.) Volume on Indifference Pricing. Princeton University Press (2009)

  6. Bender C., Denk R.: Forward simulation of backward SDEs. Stoch. Process. Appl. 117(12), 1793–1812 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  7. Briand P., Confortola F.: BSDEs with stochastic Lipschitz condition and quadratic PDEs in Hilbert spaces. Stoch. Process. Appl. 118, 818–838 (2008)

    Article  MATH  MathSciNet  Google Scholar 

  8. Briand P., Hu Y.: Quadratic BSDEs with convex generators and unbounded terminal conditions. Probab. Theor. Relat. Field 141(3–4), 543–567 (2008)

    Article  MATH  MathSciNet  Google Scholar 

  9. Chen Z.: Financial innovation and arbitrage pricing in frictional economies. J. Econ. Theory 65(1), 117–135 (1995)

    Article  MATH  Google Scholar 

  10. Chen Z., Epstein L.: Ambiguity, risk and asset returns in continuous time. Econometrica 70, 1403–1443 (2002)

    Article  MATH  MathSciNet  Google Scholar 

  11. Cheridito, P., Horst, U., Kupper, M., Pirvu, T.A.: Equilibrium in incomplete markets under translation invariant preferences. Working Paper (2009)

  12. Clark J.M.C.: The representation of functionals of Brownian motion by stochastic integrals. Ann. Math. Stat. 41, 1282–1295 (1970)

    Article  MATH  Google Scholar 

  13. Dana R.A., Jeanblanc M.: Financial Markets in Continuous Time. Springer-Verlag, Berlin (2002)

    Google Scholar 

  14. Davis, M.H.A.: Complete-market models of stochastic volatility. Proc. R. Soc. Lond. A, 460, 11–26 (2004)

    Google Scholar 

  15. Davis, M.H.A., Obloj, J.: Market completion using options. Working paper (2008)

  16. Delbaen, F., Peng, S., Rosazza-Gianin, E.: Representation of the penalty term of dynamic concave utilities. Working paper (2009)

  17. Dos Reis, G.: On some properties of solutions of quadratic growth BSDE and applications in finance and insurance. Ph.D. thesis, Humboldt University (2009), in preparation

  18. Duffie D.: Stochastic equilibria: existence, spanning number, and the “no expected financial gain from trade” hypothesis. Econometrica 54, 1161–1183 (1986)

    Article  MATH  MathSciNet  Google Scholar 

  19. Duffie D.: Competitive equilibria in general choice spaces. J. Math. Econom. 15, 1–23 (1986)

    Article  MATH  MathSciNet  Google Scholar 

  20. Duffie D., Epstein L.: Stochastic differential utility. Econometrica 60, 353–394 (1992)

    Article  MATH  MathSciNet  Google Scholar 

  21. Duffie D., Huang C.F.: Implementing Arrow-Debreu equilibria by continuous trading of few long-lived securities. Econometrica 53, 1337–1356 (1985)

    Article  MATH  MathSciNet  Google Scholar 

  22. Duffie D., Rahi R.: Financial market innovation and security design. J. Econ. Theory 64(1), 1–42 (1985)

    Google Scholar 

  23. Filipovic D., Kupper M.: Equilibrium prices for monetary utility functions. Int. J. Theor. Appl. Finance 11(3), 325–343 (2008)

    Article  MATH  MathSciNet  Google Scholar 

  24. Gianin E.R.: Risk measures via g-expectations. Insur. Math. Econ. 39, 19–34 (2006)

    Article  MATH  Google Scholar 

  25. Haussmann U.: On the integral representation of functionals of Itô processes. Stochastics 13, 17–27 (1979)

    MathSciNet  Google Scholar 

  26. He H., Leland H.: On equilibrium asset price processes. Rev. Financ. Stud. 6(3), 593–617 (1993)

    Article  Google Scholar 

  27. Horst U., Müller M.: On the spanning property of risk bonds priced by equilibrium. Math. Oper. Res. 32, 784–807 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  28. Hu Y., Imkeller P., Müller M.: Utility optimization in incomplete markets. Ann. Appl. Probab. 15(3), 1691–1713 (2005)

    Article  MATH  MathSciNet  Google Scholar 

  29. Hu Y., Imkeller P., Müller M.: Partial equilibrium and market completion. Int. J. Theor. Appl. Finance 8(4), 483–508 (2005)

    Article  MATH  MathSciNet  Google Scholar 

  30. Jakobsen E., Karlsen K.: Continuous dependence estimates for viscosity solutions of fully nonlinear degenerate parabolic equations. J. Differ. Equ. 183, 497–525 (2002)

    Article  MATH  MathSciNet  Google Scholar 

  31. Jouini, E., Schachermayer, W., Touzi, N.: Law invariant risk measures have the Fatou property. Adv. Math. Econ. 9, 49–71 (2006), Springer-Verlag, Berlin

    Google Scholar 

  32. Karatzas I., Lehoczky J.P., Shreve S.E.: Existence and uniqueness of multi-agent equilibrium in a stochastic, dynamic consumption/investment model. Math. Oper. Res. 15, 80–128 (1990)

    Article  MATH  MathSciNet  Google Scholar 

  33. Kazamaki N.: Continuous Exponential Martingales and BMO. Lecture Notes in Mathematics, vol. 1579. Springer-Verlag, Berlin (1994)

    Google Scholar 

  34. Kobylanski M.: Backward stochastic differential equations and partial differential equations with quadratic growth. Ann. Probab. 28, 558–602 (2000)

    Article  MATH  MathSciNet  Google Scholar 

  35. Lazrak A.: Generalized stochastic differential utility and preference for information. Ann. Appl. Probab. 14, 2149–2175 (2004)

    Article  MATH  MathSciNet  Google Scholar 

  36. Lazrak A., Quenez M.C.: A generalized stochastic differential utility. Math. Oper. Res. 28, 154–180 (2003)

    Article  MATH  MathSciNet  Google Scholar 

  37. Maccheroni F., Marinacci M., Rustichini A.: Ambiguity aversion, robustness and the variational representation of preferences. Econometrica 74, 1447–1498 (2006)

    Article  MATH  MathSciNet  Google Scholar 

  38. Nualart D.: The Malliavin Calculus and Related Topics. Springer-Verlag, Berlin (1995)

    MATH  Google Scholar 

  39. Peng, S.: Nonlinear Expectations, Nonlinear Evaluations and Risk Measures. Lecture Notes in Mathematics. Springer (2004)

  40. Pesendorfer W.: Financial innovation in a general equilibrium model. J. Econ. Theory 65(1), 79–116 (1995)

    Article  MATH  Google Scholar 

  41. Riedel F.: Existence of Arrow-Radner equilibrium with endogenously complete markets with incomplete information. J. Econ. Theory 97, 109–122 (2001)

    Article  MATH  MathSciNet  Google Scholar 

  42. Romano M., Touzi N.: Contingent claims and market completeness in a stochastic volatility model. Math. Finance 7, 399–4112 (1997)

    Article  MATH  MathSciNet  Google Scholar 

  43. Tufano, P.: Financial innovation. In: Constantinides, G.M., Harris, M., Stulz R. (eds.) Handbook of the Economics of Finance. Elsevier (2003)

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Traian A. Pirvu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Horst, U., Pirvu, T.A. & Dos Reis, G. On securitization, market completion and equilibrium risk transfer. Math Finan Econ 2, 211–252 (2010). https://doi.org/10.1007/s11579-010-0022-1

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11579-010-0022-1

Keywords

JEL Classification

Navigation