Correct Answer: QPRS

Solution : The correct option is QPRS .

Q. The problems of collective action were popularised by the
P. American political economist Mancur Olson, who wrote in 1965
S. for a group of individuals to act in their common interest
R. that coercion or some other device must be present in order

Olson popularised the notion that for a group of individuals to act in their common interest, some form of coercion or another mechanism must be present. In other words, Olson explored challenges faced by groups when trying to collectively pursue a goal, emphasising the need for a means to overcome individual incentives that might hinder cooperation.