a fixed annuity, either immediate or deferred, that earns interest or provides benefits that are linked to an external equity reference or an equity index

an annuity based on a statistical indicator, the equity market index, which provides a representation of the value of the securities, which constitute it

an annuity that credits gain to its accumulation value according to an algorithm based on changes in an economic index or other reference

a good way of keeping up with the stock market but without the risk