Paper 1 · price mechanism
The price system allocates resources through interaction of demand and supply forces. Which one is not a function of prices?
Asignalling function
Bincentive function
Cbartering function
Drationing function
Explanation: Bartering is a method of exchange that does not involve prices; it is not a function of the price mechanism. The marking scheme confirms answer C.
ZIMSEC Economics Paper 1, November 2009, Q2

