(A) All developers of proposed planned shopping centers shall submit a market analysis suitable for the size center proposed, showing the need for a shopping center in the location requested and the inadequacy of existing shopping facilities to meet demands.
(B) For these purposes, the market analysis shall contain the following determinations:
(1) Determination of the trade area of the proposed shopping center;
(2) Determination of trade area population, present and future;
(3) Determination of effective buying power in the trade area; and
(4) Determination of net potential customer buying power for stores in the proposed shopping center.