Which of the Following Is an Assumption in the Two-Sided

Multiple Choice

Which of the following is an assumption in the two-sided search model about the matching function?

A) The increase in matches from an increase in Q is decreasing in Q.
B) The increase in matches from an increase in A is increasing in A.
C) The increase in matches from an increase in Q is increasing in Q.
D) The number of matches increases if Q increases but A decreases.
E) The number of matches increases if Q or A decrease.