Answer:
B. Countries normally experience higher unemployment during recessions
Explanation:
Taxation can help the activities of a particular group in the sense that they limits competition or encourage it whether it is a producer or consumer groups.
tax expenditure amount to subsidy because they lead to exemptions or deductions and reduction of credits targeted to a particular or specific group, for example medicare.
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It's hard for me to explain this but the only difference between the two is that the independent variable in the controlled group stays constant so you can see the difference in results between the experimental and controlled group