The counter-argument to the idea which unions cause inflation is that the union negotiated wage hikes: (i) Are not excessive except W > average revenue products. (ii) Set the pattern for non-union wage negotiations. (iii) Tend to outcome in lower salaries in non-union sectors of economy whenever dis-employed workers from unionized sector try to land the other jobs. (iv) Can’t ripple via the economy.
Choose the right answer from the above options.