@unpublished{pierru:hal-02437338, TITLE = {{Actions et obligations : des options qui s'ignorent.}}, AUTHOR = {Pierru, Axel and Mauro, Alessandro}, URL = {https://ifp.hal.science/hal-02437338}, NOTE = {working paper or preprint}, YEAR = {1999}, MONTH = Jan, PDF = {https://ifp.hal.science/hal-02437338/file/CEG31.pdf}, HAL_ID = {hal-02437338}, HAL_VERSION = {v1}, }