source of energy. The supply and demand for this biofuel are increasing in the past years and with a great chance to keep … supply and demand for ethanol in Brazil, considering the period from 1995 to 2006. The method of analysis used was a …

In 2022, international mineral fertilizer prices reached high levels, which caused concern in the agricultural market … production. Using the SVAR model, the relationship between the mineral fertilizer prices, the quantity demanded of mineral …