21.   Tobin was known for applying economic theory to the way people made decisions and for advocating the Keynesian theory of government intervention in the economy.

22.   Along with his studies, Adams establishes a mountaintop refuge where he applies his theories to despondent patients.

23.   Freud applied his theories to other fields.

24.   Lee is the kind of politician who obviously believes that political theories can be applied.

25.   Schools that are applying the theory with success claim that it integrates many successful teaching and learning strategies.

26.   The analysis of voter turnout was part of a larger study that applied psychological theory to voter decision-making.

27.   Vickrey had greater success at applying his theories on auctions, another example of asymmetric information.