Intrinsic and observed dual AGN fractions from major mergers

The authors acknowledge financial support from the Spanish AEI and European FEDER funds through the coordinated research project AYA2016-76682-C. J.M.S. and J.D.P., as well as I.M., extend their gratitude to the Program for Promotion of High-Level Scientific and Technical Research of Spain under contracts AYA2013-40609-P and AYA2013-42227-P, respectively. C.R.A. acknowledges the Ramon y Cajal Program of the Spanish Ministry of Economy and Competitiveness through project RYC-2014-1577. Additional funding has been provided by the State Agency for Research of the Spanish MCIU through >Center of Excellence Severo Ochoa> awards for the Instituto de Astrofisica de Andalucia and for the Instituto de Astrofisica de Canarias, and through a >Center of Excellence Maria de Maeztu> award to the Institut de Ciencies del Cosmos.