When Comparing Output Per Capita Between China and the U

question 15

Multiple Choice

When comparing output per capita between China and the U.S.:

• A) The comparison is more accurate in Euro.
• B) The comparison is most accurate in U.S. dollars.
• C) The comparison is more accurate in Australian dollars.
• D) The comparison is more accurate when the PPP method is used.
• E) The comparison is most accurate in Chinese yuan.

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Definitions:

Quantifier Negation

The logical operation of negating the quantifiers within a statement, which often changes the scope or meaning of the statement.

Existential Generalization

A logical inference rule stating that if an assertion is true for some member of a domain, then there exists an element in that domain for which the assertion holds.

Universal Generalization

A logical principle stating that what is true of all instances of a certain class can be said to be generally true of that class.

Existential Instantiation

A logical principle allowing for the inference of the existence of an instance of a predicate from a statement asserting the existence of some (possibly unspecified) instance.