quick question on MMY vs BDY

investopedia says they are calculated the same way:

http://www.investopedia.com/terms/m/money-market-yield.asp#axzz1e1CCjFxC

my notes say, money market yield is [face value - price] / price * 360/dtm

and bank discount yield is [Face value - price] / Face value * 360/dtm

i’ve looked through the schweser and CFA books for a little bit… haven’t come across the formulas (just the definitions)

So which one is it??

The formulas should be in schweser & the text, i don’t have them in front of me sorry…if i remember correctly the formulas are different and your notes look right. Only difference is MMY is dividing by price and BDY by face val, find a way to remember that and you’ll be golden.

thanks andrew. yes i’m sure the formulas are there, i just missed them somehow… checked the appendixes, glossaries… always finding the definitions, but not specific formulas…

The formulas in your notes are correct. These are given at the end of reading-6 in CFA text.

thanks nishant1