A person's mental concentration on the communication symbols that his or her senses can detect does not vary.

A defined-contribution plan guarantees a specified or fixed level of retirement income.

Some of the main concepts of authentic leadership were identified earlier as a part of which approach?

A) leader-member exchange
B) transformational
C) path-goal
D) adaptive

People tend to hold more money as

A) the average price level falls.
B) the interest rate rises.
C) credit availability falls.
D) incomes fall.

Obstacles to collusion among oligopolists include the following, except

A) demand and costs differences among firms.
B) long-lasting economic recession and poor industry performance.
C) potential new entrants into the market.
D) "gentlemen's agreements" among the firms.

Identify a true statement about commercial paper.

A) Access to the commercial paper market is restricted to small and medium enterprises.
B) Commercial paper has a maturity that ranges from 10 to 27 years.
C) Most commercial paper is secured.
D) Commercial paper is typically sold in multiples of $100,000 to $1 million.