When an international joint venture exerts market power, it may cause welfare losses in the domestic economy unless these losses are compensated by certain cost reductions. Which of the following cost reductions does NOT result in welfare gains for the overall economy?

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Research and development leading to technology that enhances welfareCreation of more efficient machinery to boost productivityImplementation of new labor policies that increase worker efficiencyReducing wages by pressuring employeesNone of the above

Explanation

Cost reductions that improve productivity or technology, such as R&D, better machinery, or improved work practices, generate welfare gains. However, lowering wages by exploiting workers does not create overall welfare improvements and thus does not offset market power losses.