Law Commons^™

Lost In Translation: Social Choice Theory Is Misapplied Against Legislative Intent, Arthur Lupia, Mathew D. Mccubbins

Faculty Scholarship

Several prominent scholars use results from social choice theory to conclude that legislative intent is meaningless. We disagree. We support our argument by showing that the conclusions in question are based on misapplications of the theory. Some of the conclusions in question are based on Arrow's famous General Possibility Theorem. We identify a substantial chasm between what Arrow proves and what others claim in his name. Other conclusions come from a failure to realize that applying social choice theory to questions of legislative intent entails accepting assumptions such as "legislators are omniscient" and "legislators have infinite resources for changing law …