FACTORS THAT INFLUENCE THE DECENTRALIZATION OF THE INFORMATION SYSTEMS UNIT IN ORGANIZATIONS : A CONTIGENCY APPROACH Figure displays the average allocation of school effectiveness in markets with three and ten equally-sized districts. Panel A depicts the case where parents are unconcerned about the peer group, as in the left-hand panels of Figure . Here, families must be perfectly sorted on school effectiveness in equilibrium, and the average μ s depicted in the figure are simply order statistics from the standard normal distribution