U
Unconscionability, 65 -66 (see also under Contract law)
Unger, Roberto, 7 , 289
United States v. Carroll Towing,191
Unjust enrichment, 65 (see also under Contract law)
Use, the right to, 49 -54, 111 , 181 -183
Utilitarianism, 11 , 157 -158, 245 , 248