3. One of the most important of these economic insights is the definition of "public" as related to "collective action" problems and "public goods."
a. nominalist epistemology c. nominalist ethics, politics
b. nominalist economics d. realist epistemology, economics
4. The complex nature of reality, esp social reality, shows interconnection and interaction. This invalidates all the category distinctions of the "old" public health.
a. nominalist metaphysics c. nominalist ethics, politics
b. realist metaphysics, politics d. nominalist economics