Invest in Real Estate Assets or Mortgage Back Securities REITS A type of fund which often just buys investment grade bonds. Then, there is no management of the fund. The investors in the fund simply receive the coupons, and the face values of the bonds until all bonds have matured. [Choose ] REITS Open-end fund ETF Unit Investment Trust A fund that is ready to "redeem" shares if an investor wants to withdraw money. [ Choose [Choose Popular type of fund that enables retail investors to invest in all sorts of markets like: Gold, Oil, Indexes, Volatility, etc. Those find are traded like regular stocks