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Tag Archives: James Hamilton

How might California be responding to $5.00 gas?

Let’s start with bread machines.

Behavioral economist Dan Ariely explains that when one of the first sellers of bread machines placed it on the shelf, few people were interested because they could not judge the price. At that point, market researchers suggested selling a much higher priced, larger model nearby. The result? As Ariely said, “Since one was clearly much larger and much more expensive than the other, people didn’t have to make their decision in a vacuum. They could say, ‘Well, I don’t know much about bread makers, but I do know if I were to buy one, I’d rather have the smaller one for less money.’ And that’s when the bread makers flew off the shelves.”

For the price of gas also, relativity matters. Called reference pricing, we judge the price of regular by where it has been. If the price of gas is rising, used to spending less, consumers have a lower reference price, like $3.50, and respond negatively to $3.75. However, when prices descend, the reference price is higher, maybe $4.00 and $3.75 sounds rather good.

Giving his interpretation of relativity, economist James Hamilton believes that most of us ignore rising gas prices until they move beyond their high for the previous 3 years. It appears that, at an average of $4.66 (graph, below), California is there.

Here is where average gas prices have been in California and the US for the past 36 months (from gasbuddy.com):

Average USA and California Gas Prices

 

 

 

 

Sources and Resources: I recommend Predictably Irrational, the source of my Dan Ariely quote (p. 15) and a good read. For more on “framing,” a phenomenon that resembles reference pricing, Daniel Kahneman’s Thinking Fast and Slow is fascinating. And, for the academic perspective on gas and oil James Hamilton’s blog, Econbrowser provides a wealth of information. Finally, econlife tells more about gas prices here.

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gasoline...nozzle..gas pump..15483_iStock_000006386775XSmall

Sometimes 25 cents at the gas pump can make a huge difference.

Economist James Hamilton explains why with his “rough rule-of thumb” correlation between the price of crude and gas at the pump. When crude increases by $10 a barrel, then the price of gas rises by 25 cents per gallon. As a result, that 25-cent increase per gallon can lead to a ripple of lower spending elsewhere and perhaps, a recession.

From there, Dr. Hamilton reminds us that the oil supply disruptions from the Suez Crisis (1956), the OPEC Embargo (1974), the Iranian Revolution (1978), the Iran/Iraq War (1980), and the first Persian Gulf War (1990) all preceded a recession. And then he hypothesizes that the recent “Great Recession” might indeed relate to the oil price increase of 2007.

At the moment, averaging $3.72 nationally, the price of gas has been rising.

Why? The reasons range from more domestic driving to a refinery fire in California to demand from newly industrialized nations. Also, recalling other crisis supply disruptions, we should keep an eye on the impact of Iranian sanctions. Here though, Dr. Hamilton cites optimism about the US and Chinese economies as the primary cause of rising oil prices.

With gasoline prices having gone up 7.2% during the past 2 months, are we feeling the impact of that extra 25 cents?

Sources: Professor at University of California, San Diego, James Hamilton’s econbrowser blog (which I recommend) was the source here and here of most of my oil ideas and facts as was his recent NBER paper. Also, this WSJ article is a good source of current facts about gas prices as are this and this from econlife.

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