What is one of the main economic effects of a tariff increase?

reduced productivity
higher prices for consumers
increased wages for workers
decreased profits for domestic industries

Higher prices for consumers.

Explanation:

Tariff increases mean that importation of foreign goods and services becomes more costly, discouraging open competition and promotion of competitiveness of domestic industries and sectors. And consequently, it leads to the consequence that consumer must choose local goods and services of lesser quality and greater prices than those imported.  

the correct option is: a liberal.

the kind of person that is most likely to hold a left-wing political ideology is liberal because they have in common that they support human individual rights and liberties. also, they both have politically and economically centrist.

moreover, a liberal believes that everyone should have equal rights as well as opportunities to succeed in life, and the freedom to make their own decisions as long as they don't attack the rights of other people. all people deserve the same opportunities and basic needs.