Originally Posted by sjafsa
If I have the following cash flows, what is the internal rate of return (IRR)?
12/31/05 invest 1052
1/20/06 return 100
12/1/06 return 25
12/31/06 return 1136
What is the formula used to calculate this IRR?
Use the formulas within MS Excel. They have one for irregular intervals (I think it is XIRR but not 100% sure)