Sans plus de contexte on traduit mot à mot; ici c'est de l'immobilier donc la traduction d'entreprise "marge brute d'autofinancement" ne convient pas
http://www.lecoindesentrepreneurs.fr/gerer-les-excedents-de-...

le texte source est "properties", mais en Français on dirait plutôt capacité à générer de la trésorerie

cashflow properties => Positive Cash Flow Properties

15 Jan 2014
By Rohan Taylor –Director of Financial Services at Blackburne Finance & Investments

“Positive Cash Flow Property” is one of the most popular phrases you’ll hear in property these days. Often a self-confessed property guru, who has a mentoring package or course to sell, makes lifestyle benefits a key part of the message and positive cash flow fits that bill perfectly.

“Positive Cash Flow” means the rental income and tax benefits are more than the costs of holding the property. It means each week, your property is putting money in your pocket.

… and on the face of it, positive cash flow does sound great. Not only do you get to be a property investor, you get paid for doing it.
...
http://www.blackburne.com.au/how-positive-cashflow-propertie...


http://www.magasindecamping.com/camping-blog/top-5-principau...

Des propriétés qui rapportent un flux de revenu liquide.