Micro / Macro Attribution Calc.

Do you use beginning of period or end of period weighting for the actual weights variable in the calculation?

Thanks,

Mike

Beginning ones. However, it seems like you began from the end.

Would it matter if you were using daily or modified dietz calculate the return? I am creating a performance report for a client that is invested in over 50 PE firms. For previous monthly performance reports I have been using beginning of the period values to calculate the asset class weights. However, I am starting to think that I should account for the cash flows during the month, and use an adjusted beginning value. Is there a specific excerpt from the text that discusses the use of beginning values to calculate the appropriate weights?

Beginning or average balance (modified dietz) are both acceptable, as long as you are consistent. The industry standard is moving to daily returns, which would eliminate the difference.

That makes a lot of sense - I appreciate both your guys help!

Thanks,

Mike