According to the structure-conduct-performance paradigm, which of the following explain the relationship of structure, conduct, and performance in industry? (select all that apply)
a) The Lerner index
b) The four-firm concentration ratio
c) The input-output paradigm
d) The five-forces framework
e) The causal view
f) The feedback critique
d) The five-forces framework
e) The causal view
f) The feedback critique