Final answer:
The disagreement between Sean and Yvette is most likely due to their different perspectives on government intervention in the economy.
Step-by-step explanation:
The disagreement between Sean and Yvette is most likely due to their different perspectives on government intervention in the economy. Sean believes that government programs cause more harm than good, while Yvette thinks that government programs are necessary to help the less fortunate. This difference in opinion stems from the debate over the usefulness of government intervention, which is a long-standing issue among economists.