Possible Clues:

• Yankees in disarray from such economic policies
• One economist's explanation insane when reviewed
• Clue 9 as 'eccentric economist's acolyte'
• Shock Yankees in advocating state intervention in 4?
• Like many mainstream economic theorists
• Of an economist who advocated a measure of public control within capitalism
• Economic type of locker-up for insane characters
• Follower of John Maynard
• Milton's follower, Scotsman with a monetary doctrine