You invested $1,000 through your broker three years ago. Your account balance at the
beginning of each period is shown in the table below.
– Calculate the annual return for each year. Show your calculations in the table.
– Your broker called to tell you the good news that your average annual return over the
three years has been 4%. Where did he get this number?
– At first you are confused. It seems as though the broker must be mistaken because you
are no better off than when you started investing three years ago. But then you remember
something from your favorite investments class. Suggest an alternate measure for the
average return. Calculate this measure and explain to your broker why it is more
appropriate.
– Explain to your broker when it would make sense to use the 4% result that he initially
quoted you.
See the table below.