Three problem areas stand out in the retirement planning model: discount rates, life expectancy and pension plans. 1) True 2) False Question 9 (1 point) What prevents us from comparing dollar amounts in future years with dollar amounts in current years? 1) Interest rates. 2) Income taxes. 3) Inflation. 4) None of the above. The law restricts RRSPs to eligible investments. Eligible investments are: 1) savings accounts. 2) certain types of mortgages. 3) Canadian corporate bonds. 4) term deposits. 5) all of the above