Consumers eating higher food costswith higher gasoline prices, the demand for ethanol has increased. because ethanol is made from corn, the price of cornrose, which in turn increased the prices of bread and chicken in the united states. source: usa today, september 6, 2007explain why the demand for ethanol has influenced the price of chicken. with some of the u. s. corn crop being used to produce ethanol, the increased demand for ethanol has raised the price of chicken because . people have substituted chicken for other foods, which has increased the demand for chickenb. corn is used in the production of chicken and the higher price of corn has decreased the supply of chickenc. the cost of producing chicken has increased, which decreases the quantity of chicken suppliedd. the decrease in the demand for chicken is less than the decrease in the supply of chicken