The document discusses key accounting practices used by Gafisa, a Brazilian real estate company. It explains that Gafisa uses the percentage of completion method to recognize revenues over time as construction progresses. It also uses special purpose entities (SPEs) for real estate investments to address third party interests, construction financing requirements, and tax/accounting matters. The legal structure involves Gafisa holding ownership stakes in multiple SPEs, which in turn hold ownership positions in joint venture projects with other real estate developers.