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March 13, 2008

What Impact Would A Drought Have On The Ethanol-Based Corn Market?

You have wondered about the impact of a drought on the tight corn market. So let’s talk about that scenario. We already have $5 corn resulting from ethanol demand, export demand, and hungry livestock. What happens to the price if La Nina brings a short crop? Remember, there are federal mandates that require minimum levels of ethanol production, and that is the elephant in the room.

Getting a good handle on the issue requires consideration of many variables, such as planted acreage, yield, export demand, gasoline prices, and capacity of the ethanol industry. Those issues were analyzed by Iowa State University economists Lihong McPhail and Bruce Babcock in their report on the corn market. They say the corn market has been linked to the gasoline market through ethanol, with the goal being less dependence on foreign oil.

Federal energy policies have continued to raise the target for corn ethanol production, which now stands at 15 billion gallons by 2022, but at the end of 2007, the ethanol industry was halfway there. That has pushed corn above the $5 level with increased market volatility and the latter affects the decisions of players in the marketplace. The corn market had been used to supply shocks of drought or acreage setasides, but market shocks now come from export demand, ethanol production and the price of gas. And today the price of gas determines the price of ethanol and that affects the price of corn.

The Iowa State researchers say current corn prices are sensitive to planted acreage and yield because stock levels are relatively low and the demand for corn is strong, helped by the declining value of the dollar. Estimating a 90 million acre corn crop in 2008, a $4.97 corn price, 82% ethanol production capacity, and a continuation of the 51¢ blenders’ credit for ethanol, the researchers applied that baseline to the potential variables. They found:
1) The federal ethanol production mandate increased the average corn price to $5.32, with an average ethanol price of $2.37 per gallon.
2) Corn price volatility is directly correlated with the volatility of gasoline prices.
3) With the prospect of a La Nina drought affecting 2008 production, a 113 bu. national yield (1988 style drought) would push corn prices to $6.42 and only 27% of the ethanol plants could operate and the ethanol production mandate would not be met. If the mandate was enforced, corn prices would reach $7.99 and ethanol plants would require a $6 billion subsidization to continue operating.
4) A 169 bu. national yield would mean a $4.06 corn price and 99% of the ethanol refineries would be operating, producing more than the target amount of ethanol.
5) Removal of the 51¢ tax credit reduces the price of ethanol by 51¢ and corn prices average $4.15 per bushel, but only 54% of the ethanol plants can afford to operate and the ethanol production target would not be reached. If the 51¢ tax credit was replaced by a variable credit that encourage ethanol refiners to produce the target amount of ethanol, taxpayers would not pay as much to subsidize ethanol production.

Summary:
The relationship between corn, ethanol, and gasoline prices has resulted from the federal ethanol production mandates, and they will have an impact on corn prices particularly if a short corn crop results from weather issues. The reduction in production will raise corn prices to levels that ethanol refineries cannot afford to operate, and either the ethanol production mandates will have to be relaxed or refineries will have to be heavily subsidized to be able to buy corn at nearly $8 projected prices.


Stu Ellis

Posted by Stu Ellis at March 13, 2008 12:41 AM | Permalink

Comments

The Energy Independence and Security Act (EISA) of 2007 saved the ethanol industry. The industry was heading for excessive capacity under the Energy Act of 2005. EISA raised ethanol consumption requirement. Ethanol plant utilization under EISA is projected to remain at 90% or higher through crop marketing year 2011-12. Utilization of 50% (close every other plant and the remaining plants could meet demand) was projected for 2011-12 under the older act.

The responsibility for the mandated level of ethanol use is placed upon consumption side of the industry (refiners, importer and some others) by Environmental Protection Agency (EPA) not the production side. EPA will penalize those that do not meet their EPA established targets. The penalty is believed to be $32,500 per day of noncompliance plus any economic benefit of noncompliance. EPA is able to adjust the level of consumption in the event of severe ethanol supply constraints (assumed to mean a 1988 type drought). If ethanol production and the mechanism to enforce consumption are correctly presented here, corn consumed by the ethanol industry is going to be fairy predictable through 2011-12 marketing year. (In a corn price rationing environment, the ethanol industry is going to be the last one to reduce demand unless EPA intervenes.) Ethanol production capacity, after the 2011-12 marketing year, has the potential to out pacing mandated demand. At that point predicting corn use is more difficult. (Demand will probably not be much above mandated level unless tax credits continue, an engine is developed that does not have a mileage drag at high levels of ethanol and/or a significant portion of ethanol distribution to the public moves away from the petroleum industry.)

The ethanol industry will have a very profitable period (through 2011-2012 grain marketing year) under these assumptions as long as the industry does not go into “Wild” expansion mode. Given the above, it looks like ethanol price should decouple from gasoline price and trade more closely to the price of corn. (Ethanol producers will be price setters during this period of time as long as their production can be delivered to their customers.) The refiners, imports and other will add on their margin and pass the cost to the public. Their margins will come from bio-fuel tax credit and/or higher price at the pump. It might be more socially appropriate to fund these margins from the continuation of the bio-fuel tax credit then regressively (poorer individual’s would potential pay a higher percentage of their income in supporting bio-fuel (food and fuel) then high income individuals) funding it through high pump prices (although higher pump price might reduce fuel demand). Until plant capacity substantially exceeds mandated demand the price of corn will not be affected by the use or nonuse of the bio-fuel tax credit. (The use of bio-fuel credit increase demand for ethanol and thus corn. When the plants are producing at maximum capacity that increased demand cannot be met by domestic production so more corn is not consumed. Tariffs keep the credits from funding foreign ethanol production. Tariffs, at a minimum, probably should remain in place as long as bio-fuel tax credits are continued.) The bio-fuel tariff is assumed to remain in place in these projections. Dropping the tariff is expected to decrease domestic corn demand (and as a result corn price), decrease plant utilization and increase the correlation between ethanol and gasoline price.

There is an old saying that goes something like; “It is known to work in real life. . . We need to see if it works in theory.” This is a theory. Time will tell if it is anything like real life.

Posted by: Freeport, IL at March 18, 2008 8:22 PM

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