Posts Tagged economy

The Lost Money Fallacy

Nov 30th, 2008 Posted in In Claire's World..., Money | 3 comments »

The lost money fallacy is often also known as the sunken cost fallacy. When we spend money on something we own, natural human psychology produces the desire for us to keep it or put more money into it when it is most cost efficient to let it go. The bottom line is, no matter how much you paid for something, it is worth whatever it is worth at its present state. The money you put into your investment or purchase that has been lost will not be recovered simply because you’re making desperate attempts to keep the investment or product afloat. The price you originally paid for it should not affect your decision in what to do with it. Take a look at the examples below, and see how you would act if you were in these situations.

Example 1:
In the current economic state with declining securities, such as stocks, housing values, and commodities, we are often hesitant in selling our losing securities. People often irrationally hold onto their losing stocks that are currently trading at less than they paid for, because they don’t want to lose the money they originally invested. This causes them to lose more money on their bad investments as the stocks continue to decline.

Example 2:
You buy a show ticket on impulse thinking you got a good deal, but later you decide that you really don’t want to watch it anymore after you find you don’t have the least bit of interest in what it’s about. Natural human psychology will cause you to spend time watching the show anyway, just because you paid for it. You end up watching the show wasting valuable time and needing to endure watching a show that you would really prefer not to see.

In example 1, if you would not buy the stock at its current market price and state, then you should sell it regardless of how much you paid for it. Holding onto the stock when you don’t think it will be a good investment will only lead to greater losses.

In example 2, it would be most efficient if you didn’t watch a show that you wouldn’t enjoy, because you could spend that time and energy doing something else. The fact that you already paid for the show will not make it any more enjoyable for you. Give the ticket away and find something better to do with your time.

Remember that money already spent and lost should not affect your financial decisions. It’s just gone.

Barstool Economics

Nov 29th, 2008 Posted in In Claire's World..., Money | no comment »

Suppose that every day, ten men go out for beer and the bill for all ten comes to $100.
If they paid their bill the way we pay our taxes, it would go something like this:

The first four men (the poorest) would pay nothing.
The fifth would pay $1.
The sixth would pay $3.
The seventh would pay $7.
The eighth would pay $12.
The ninth would pay $18.
The tenth man (the richest) would pay $59.

So, that’s what they decided to do. The ten men drank in the bar every day and seemed quite happy with the arrangement, until one day, the owner threw them a curve. “Since you are all such good customers”, he said, “I’m going to reduce the cost of your daily beer by $20″. Drinks for the ten now cost just $80.

The group still wanted to pay their bill the way we pay our taxes so the first four men were unaffected. They would still drink for free.
But what about the other six men – the paying customers? How could they divide the $20 windfall so that everyone would get his “fair share?”

They realized that $20 divided by six is $3.33. But if they subtracted that from everybody’s share, then the fifth man and the sixth man would each end up being paid to drink his beer. So, the bar owner suggested that it would be fair to reduce each man’s bill by roughly the same amount, and he proceeded to work out the amounts each should pay…And so:

The fifth man, like the first four, now paid nothing (100% savings).
The sixth now paid $2 instead of $3 (33%savings).
The seventh now pay $5 instead of $7 (28%savings).
The eighth now paid $9 instead of $12 (25% savings).
The ninth now paid $14 instead of $18 (22% savings).
The tenth now paid $49 instead of $59 (16% savings).

Each of the six was better off than before. And the first four continued to drink for free. But once outside the restaurant, the men began to compare their savings.

“I only got a dollar out of the $20,” declared the sixth man. He pointed to the tenth man, “but he got $10!”

“Yeah, that’s right,” exclaimed the fifth man. “I only saved a dollar, too.
It’s unfair that he got ten times more than I!”

“That’s true!!” shouted the seventh man. “Why should he get $10 back when I got only two? The wealthy get all the breaks!”

“Wait a minute,” yelled the first four men in unison. “We didn’t get anything at all. The system exploits the poor!”

So, the nine men surrounded the tenth and beat him up.

The next night the tenth man didn’t show up for drinks, so the nine sat down and had beers without him. But when it came time to pay the bill, they discovered something important. They didn’t have enough money between all of them for even half of the bill!

And that, boys and girls, journalists and college professors, is how our tax system works. The people who pay the highest taxes get the most benefit from a tax reduction. Tax them too much, attack them for being wealthy, and they just may not show up anymore.
In fact, they might start drinking overseas where the atmosphere is somewhat friendlier. From Mike (Corporation and the wealthy are already doing this!)

David R. Kamerschen, Ph.D.
Professor of Economics, University of Georgia
Oh, and I originally found this on Billy’s facebook note.