Anchor: Sometimes it's because there are nonmarket goods involved--the high value people place on personal safety, national security, a clean environment, or social welfare.
Entailed: People value national security and personal safety very highly.
Contradiction: Clean environments and social welfare aren't goods that people place a high value on.
Contradiction: Albert fell for nothing.
Contradiction: That is required to be employed.
Contradiction: I love how it smells down there. 
Contradiction: In Alabama is you have a four year degree you can substitute.