When two variables move in the same direction, the curve relating them is
a. upward sloping, and we say the variables are positively related.
b. upward sloping, and we say the variables are negatively related.
c. downward sloping, and we say the variables are positively related.
d. downward sloping, and we say the variables are negatively related.
Suppose that a well-respected study published in ChildPsychologyTodayfinds that a
very high proportion of children raised by stay-at-home fathers are accepted to Harvard
University. If a large number of previously working fathers quit their jobs and become
stay-at-home dads, which of the following will occur, all else equal?
(i) The unemployment rate will decrease.
(ii) The size of the labor force will decrease.
(iii) The number of unemployed people will increase.
(iv) The unemployment rate will increase.
a. (i) and (ii) only
b. (ii) and (iv) only
c. (i), (ii), and (iii) only
d. (ii), (iii), and (iv) only