Question $4$

Tyler is looking for specific information for a report about how tariffs imposed by the United

States have a trickle$-$down effect on manufacturing. He's trying to find specific historical

examples but hasn't had much luck with his keyword search for "tariffs and manufacturing."

What could Tyler try to yield more specific results?

Use new keyword searches, particularly using the Boolean operator OR to yield more specific results.

Read about tariffs on Wikipedia.

Search for things like "effect of tariffs on manufacturing" and filetype..pdf to get only academic

articles.

Try new keyword searches, including things like "impact of tariffs on manufacturing", or "example AND

detrimental historic tariffs"