Dorothy likes to invest in gold as part of her overall financial investment portfolio, as her gut tells her it will increase dramatically in value. Her favorite and generally only source of investment advice is Wizard's Gold Hour on the OZ cable channel. As a result of this advice, Dorothy's portfolio mix is suboptimal, as it is too heavily weighted in gold. Behavioral economists would say that Dorothy suffers from

A) framing effects.
B) confirmation bias.
C) self-serving bias.
D) planning fallacy.

Compared to 1973,real wages are about _____% _______ (higher/lower).

Which of the following is a group level organizational pay performance system?

A) gain sharing
B) piece rates
C) merit raises
D) commissions