MARTÍNEZ-RODRÍGUEZ, S. Dueñas y señoras (Mistresses of company´s capital): female partners in multi-owner firms, Spain (1886-1936). (April 2017, revise and resubmit) Firms with female owners show differences with those formed only by men (concerning capital, the number of partners, family ties, involvement in the management of the partners, etc.).This paper…