In this page you can see how effective it can be to invest regularly using a PAC. The scope of this analysis is to evaluate the opportunity to invest for a long period (at least 10 years) in stock indexes with a capital accumulation plan. Here below you can select one of the three major stock indexes, the starting capital, the monthly amount of money growing in time, and the investment period. Capital gain is inflation-corrected where the inflation rate is a parameter (2% suggested).