Search Tools and Maps


  • Google

    WWW Market Power

  • Locations of visitors to this page

email

Counters


  • eXTReMe Tracker

« Fightin' Back | Main | Relative Values: Prices and Grades »

Making it Illegal to Raise Prices Twice in a Day

Reading an introductory microeconomics textbook, the reader might think that the processes the result in the prices we pay for goods are the result of some sort of magic process.  Adam Smith called it the "invisible hand." 

In reality, you have people trying to set "the correct" price based upon often consistently flowing information about "market conditions" - i.e. costs and benefits in the marketplace.  New information comes in, then prices will change to reflect the change in market conditions.   If it's easy to change the prices* and new information keeps coming in throughout the day, then we'd expect prices to adjust rather quickly.

Then there's the inevitable error with trying to guess what the information means and what your competition is thinking.  Sometimes you set too high.  Sometimes you set too low.  In a competitive market, if you set your price too high, it's not the government you should worry about.  It's your competition that you should fear. 

But Kip notes that some New York City politicians don't think that's good enough.  The NYC council is going to make it a crime for making a mistake on the high side of setting gas prices:

The City Council voted yesterday, 43-6, to override Mayor Bloomberg's veto of a bill that would make it illegal for gas stations to raise prices more than once a day.

The logic of this is plainly silly.  A station could raise its gas prices once in a day by 15 cents and stay clear of the law, but one that raises its prices twice by one cent each time would be a price gouger.

Over the summer months, council officials said they saw evidence of price gouging(**-Phil), with some stations raising prices arbitrarily, sometimes more than once a day.

The NYC council cannot change the fact that outside forces dictate gasoline prices and that these can change multiple times in a day.  These forces sometimes work to raise gas prices and sometimes they work to push prices down (if market conditions are such that not lowering prices would generate a shortage).  If it's a crime to increase prices a second time, what will gas station managers do when it comes time to raise prices the first time?   

*Regarding the ease of changing prices:  back in the day when I worked at the drug store, one of our jobs was to do price changes.  Back in the early 1990's, when we still used pricing guns and price stickers on everything, we would get a list of products and the new prices to which they should be changed.  We had to take the old stickers off (a chore involving a cigarette lighter and a single-edge razor blade) and reprice each unit - which involved taking each unit off the shelf and putting it back up.  It was a pain in the behind - kinda like walking barefoot in the snow uphill to school both ways.  But we really had to do it. 

But as we moved to using scanners, prices could be changed much more readily.  Someone would change the price of a good in the system, a new shelf sticker with the new price would be printed, and someone would post the new sticker.  Job done for that good.  I would not be surprised if there were numerous goods that have their prices increased more than once in a day.

As technology improves, it would not surprise me to see shelving where the prices of goods and other information is displayed electronically.  When the price of the good is changed in the system, the display price is also changed.


**I wonder if council members are happy when the prices of stocks they own rise more than once a day.  Perhaps they should check themselves for evidence of price gouging.

TrackBack

TrackBack URL for this entry:
http://www.typepad.com/services/trackback/6a00d8345158c869e200d834400d1453ef

Listed below are links to weblogs that reference Making it Illegal to Raise Prices Twice in a Day:

» NYC Politicians: One Cent = Price Gouging from A Stitch in Haste
To review: --Price gouging is a fiction. It has no viable definition in either economics or common sense. --Therefore, any politician or activist who asserts otherwise is either a liar or a fool. --Meanwhile, any ... [Read More]

» Shortages Re-Visited from EclectEcon
Last week saw at least two good postings about the economics of shortages. Phil Miller at Market Power wrote about shortages of construction workers an... [Read More]

Comments

Feed You can follow this conversation by subscribing to the comment feed for this post.

Has someone used this evidence to test the menu cost versions of the New Keynesian macro model?

"As technology improves, it would not surprise me to see shelving where the prices of goods and other information is displayed electronically."

One of my best worst stock ideas (i.e., I lost my entire investment) was a company called Telepanel Systems, which offers RFID/LCD shelf displays in supermarkets and other retail venues. It satisfies state "item-pricing laws" and prevented shelf-sticker-scanner discrepancies.

The company is still in business, but only after a pre-packaged bankruptcy that left initial equity investors with bupkes. Oh well...

Dear Sir,
I was told that anyone was caught price gouging gasoline, you would deal with them.
Well this day Fri.12-08 waiting for the hurricane to hit Texas, one of the service stations in our little town raised their gas prices TWICE IN ONE DAY .When they open, price was $3.74 then 10:00 am it was $3.77 them 1:00 pm it went to $3.98! Who knows what it will be when they close tonight!
This was Gates in Elkton, KY.

Would you please check into this matter..

Thank you..

Judy Waggoner
123Elaine Ct.
Elkton, Ky. 42220
270 265-5402

Verify your Comment

Previewing your Comment

This is only a preview. Your comment has not yet been posted.

Working...
Your comment could not be posted. Error type:
Your comment has been posted. Post another comment

The letters and numbers you entered did not match the image. Please try again.

As a final step before posting your comment, enter the letters and numbers you see in the image below. This prevents automated programs from posting comments.

Having trouble reading this image? View an alternate.

Working...

Post a comment

My Photo

Sports Links