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A Visual Guide to Simple, Compound and Continuous Interest Rates

Posted 01.14.2008, under Guides, Math, Business

Interest rates are confusing, despite their ubiquity. This post takes an in-depth look at why interest rates behave as they do.

Understanding these concepts will help understand finance (mortgages & savings rates), along with the omnipresent e and natural logarithm. Here’s our cheatsheet:

Term
Return
Description & Usage

Simple
\displaystyle{P \cdot r \cdot n}
Fixed, non-growing return (bond coupons)

Compound (Annual)
[tex]P …

Demystifying the Natural Logarithm (ln)

Posted 05.20.2007, under Math

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