(Terra Economia) Previ, the pension fund for employees of Banco do Brasil (BB), wants to more than double its investments in private equity over the next three years, which would increase its committed capital of R$1.8b to almost R$4b. The fund has already invested approximately R$900m in 22 funds with investments in 100 companies from various industries. The foundation is interested in sectors such as infrastructure, education, healthcare and retail.