The Law of Comparative Advantages Explains Why

question 56

Multiple Choice

The law of comparative advantages explains why

• A)advanced nations will not trade with less-developed countries.
• B)an advanced nation will not trade with other countries.
• C)less-developed countries only trade among themselves.
• D)nations trade with each other, regardless of their relative levels of economic development.
• E)nations erect trade barriers.

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Definitions:

Running And Sliding Fits

Describes the tolerance between two mating parts that allow for free movement, typically seen in parts that need to move relative to each other without restriction.

RC7S

RC7S refers to a specification for a surface finish, indicating the roughness and texture desired on a machined surface, often used in engineering drawings.

Basic Shaft System

A referencing system for tolerances in mechanical engineering, focusing on the dimensions and fit of shafts.