Jullien, Bruno <https://www.idref.fr/031032176>, Pouyet, Jérôme <https://www.idref.fr/056181116> and Sand-Zantman, Wilfried <https://www.idref.fr/12380518X>  (2017) An Offer You Can't Refuse: Early Contracting with Endogenous Threat.    RAND Journal of Economics, 48 (3).  pp. 733-748.