One reason there is political opposition to international trade is that: the potential gains from specialization and trade are small. trade does not increase the total value of goods and services produced by a nation. the differences in opportunity costs between countries are small. not everyone benefits from trade.

Q3. loral corporation manufactures parts for an aircraft company. it uses a computerized numerical controlled (cnc) machining center to produce a specific part that has a design (nominal) target of 1.275 inches with tolerances of ± 0.020 inch. the cnc process that manufactures these parts has a mean of 1.285 inches and a standard deviation of 0.005 inch. compute the process capability ratio and process capability index, and comment on the overall capability of the process to meet the design specifications.