1
vote
1answer
45 views

Reasonable alternatives to using the Treasury rate as the risk free rate, e.g. for CAPM calculation?

For all practical purposes, the risk free interest rate is taken to be the short term Treasury bill interest rate. Let's say this rate is 0.5% per annum. But for an individual investor, if his bank ...
5
votes
3answers
469 views

What is the “rule of 70” or “rule of 72” with regards to investment, and how do I apply it?

What is the "rule of 72" (sometimes called the "rule of 70") with regards to investment, and how do I apply it?
2
votes
2answers
91 views

How to calculate whether it's better to pay my education loan, or my home investment loan?

I have an education loan @ 11.5 % for 1,000,000. I can pay it in 3 years. I am planning to make an investment by buying a home @ 10.5% for 2,200,000. Term = 20 yrs. I am thinking if I sell the house ...
1
vote
2answers
74 views

Suppose earning an APR of 7% for 5 years, with interest compounded quarterly. What is the EAR? What is the Total Return?

Suppose you earn an APR of 7% for 5 years, with interest compounded quarterly. What is your EAR? What is your Total Return? The part I am confused is "with interest compounded quarterly" The ...
4
votes
3answers
92 views

How can I calculate yearly interest of my investment gain?

I'm trying to figure out the yearly interest of a potential investment. Lets say I invested $10 000, 13 days later i cash out and I now have $10 500. The interest here is 4,76% for 13 days. But can I ...
2
votes
1answer
130 views

If I lose 20%, what rate of return do I need to break even?

If the account is down 20%, what rate of return over the next year do we need to get to be even, in other words make back the 20% we lost? The rate of inflation in this case is zero.
3
votes
3answers
376 views

Negative properties of continuously compounded returns

I'm taking an intro to quant finance course online. I'm trying to better understand the properties and uses of continuously compounded returns. Specifically for this question, how can you have ...
1
vote
1answer
142 views

Find monthly interest rate from principle, monthly payment, and loan's term?

Is there a formula to find the monthly interest rate required on a compounded interest fixed-rate mortgage loan, given the principle, the monthly payment, and the loan's term?
4
votes
1answer
294 views

How to determine the interest rate?

I'm really not good at math. So please forgive me for this noob question that I have.. Just trying to learn basic percentage calculation with money lending.. Here's an example of how the APR ...
1
vote
0answers
195 views

Formula to decide when to break a CD?

I'm trying to create a CD comparison tool and have been working on a formula to compare a CD with a higher interest rate to a CD I might own with a penalty period. I believe the basic formula idea: ...
0
votes
2answers
240 views

Formula for recalculation of a bad loan, i.e. where payments were missed?

I need to know if exists any formula to calculate interest rate, principal interest, total amount to be paid, in the case of a bad loan. Ex: In a bank exists a 20 year home - loan. The client was ...
-1
votes
1answer
191 views

What's the Effective Interest formula used by this loan calculator?

I used a loan calculator which gives an effective rate of 80.781 whereas wikipedia http://en.wikipedia.org/wiki/Annual_percentage_rate gives a rate of 49% for these parameters: borrowed: 100 fees: ...
4
votes
2answers
348 views

Discussing real estate appreciation: Compound vs. simple interest?

When people say real estate has appreciated 8 % over the past 5 years, do they mean 8 % compounded annually? or simple interest annually?
2
votes
1answer
127 views

How to arrive at the fee-adjusted APR (accounting for balance transfer fee, but not inflation)?

I'm trying to figure out the fee-adjusted interest rate paid when incurring a balance transfer fee on a loan, not accounting for inflation. If the APR is 4%, the loan 5000, the transfer 2% and you ...
2
votes
2answers
196 views

How is the 6th year on a 5/1 ARM calculated?

Given a 5/1 ARM for a $350,000 loan at a rate of 2.875%: After 5 years of paying at 2.875%, let's say the balance is $310,000. On the 6th year, the first adjustment kicks in an kicks the rate up 1% ...
4
votes
2answers
940 views

How to calculate incremental interest rate for home refinancing?

Summary: When you refinance your house and borrow more money, how to calculate the incremental interest rate you pay? I currently owe $95K on my house, 4.75% interest rate, $510 monthly payment ...