The Marshallian path, as shown in the below image, provides a theoretic description of achieving the equilibrium. As shown in the algorithm diagram, the last transaction price in the Marshallian path can be used to approximate the equilibrium price to evaluate the performance of the cloud CDA market. It should be noted here that the Marshallian path is simply a sequence of trades from left to the right along the supply and demand curves. If the maximum valuation of a buyer is equal to or more than the minimum cost of a seller, a transaction occurs. The action is repeated until there is no valuation equal to or more than a cost.