Interest Rates Matter
by Danno Interest rates are basically at all-time low levels right now. Interest rates are a really simple concept to most people because all they ever do is borrow... "Oooh, I can afford that monthly payment!" But in the economy and in investing interest rates are much more than that. On the economics side first: Back around 1980 my mom and dad bought their first house, and they paid about 15% interest on their fixed mortgage. So if they purchased a $50,000 house, for example, putting 20% down and borrowing $40,000 their interest expense would have been about $6,000 per year. For the sake of simple math, let's say that inflation cuts your money in half (or doubles your property value in dollar terms) every 20 years. Today the prime rate is only about 3%. That same house in a similar condition is worth about $200,000. If I put 20% down I'd need to borrow about $160,000 costing me about $4,800 per year in interest expenses. The "real" interest cost of