Aprofessor at big state university is writing a biography about bill gates and conducting oral histories with all of bill gates’ friends, family members, and business acquaintances. the researcher submits the research proposal to the institution’s irb. what action can he expect by the irb?
a. the irb will not review this study because it is not research as defined by the federal regulations.
b. according to the federal regulations, which of the following studies meets the definition of research with human subjects?
c. an experiment is proposed on the relationship between gender-related stereotypes in math and the subsequent performance by males and females on math tests.

What is the relationship between marginal external cost, marginal social cost, and marginal private cost? a. marginal social cost equals marginal private cost plus marginal external cost. b. marginal private cost plus marginal social cost equals marginal external cost. c. marginal social cost plus marginal external cost equals marginal private cost. d. marginal external cost equals marginal private cost minus marginal social cost. marginal external cost a. is expressed in dollars, so it is not an opportunity cost b. is an opportunity cost borne by someone other than the producer c. is equal to two times the marginal private cost d. is a convenient economics concept that is not real

Most economists report the elasticity of demand asa. the absolute value of the actual number.b. a negative number, since price and quantity demanded move in opposite directions.c. a percentage, since both the numerator and denominator are percentages.d. a dollar amount, since we are measuring the change in price.

What resourse is both renewable and inexpensive? gold coal lumber mineral