Last week, I noted the stock market is having a Black Friday sale. With the big 600-plus point, one day Dow jump this past Wednesday just one week later on news the Federal Reserve chairman might consider less drastic anti-inflation fighting action, you need a stock market sale strategy more than a Black Friday shopping plan.

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Unlike with sales at stores, investors tend to be fearful of falling stock prices. In some ways they are like luxury shoppers: They almost prefer higher prices as a sign of success and quality. While momentum investing may work for some professionals (but definitely not most), for your 401(k) or other portfolios it will likely lead to buying high and selling low. You need something workable.

When there is a 25 percent off sale on last year’s Apple MacBook buyers jump. A roughly 25 percent drop in Apple’s stock price, as we’ve seen in recent weeks, isn’t as enticing to investors.

As stocks and bonds have dipped in recent weeks globally, investors are going to earn higher returns over the next 10-plus years on money invested today than they would have with money invested a few months ago. The stock and bond markets have higher yields now than earlier this year.

Does this mean prices can’t go lower to even better deals? No, but sale prices at stores can go lower too and that doesn’t keep people from sleeping outside of a Target to get the best prices of the year.

On Black Friday the U.S. stock market was down about 10 percent from the peak in September. Even with Wednesday’s pop in stocks, the market is down around 7 percent. Technology and more growth-oriented companies were down even more – about 15 percent last Friday and are still down by double-digits. Many individual companies are down well over 20 percent. Foreign stocks are down even more than the U.S. market, and many bond funds have taken 10 percent hits. Almost everything in the store is on sale — not just the bad merchandise (sorry GE).

More on holiday sales