The analysis of the consumption demand from the perspective of industrial structure indicates that the root cause of the inadequate consumption demand is the imbalanced industrial structure and therefore it is necessary to adjust and optimize the industrial structure before expanding consumption demand.

Due to the need of industrial structure balance, the industrialization of certain business makes appendant increase of other business.

In order to get rid of the effect of economic structural imbalance and make Chinese economy develop in a high speed reasonably and stably, the paper makes discussion from the aspects of the adjustment of macroeconomic policies and improveme.

Since the effective supply of rural public goods is insufficient while the farmers are overburdened,it reflects the structural imbalances in the operating system of the supply of rural public goods and the share of its cost.

For a long period time,Keynesian theory of insufficient effective demand occupied the mainstream position,while Hayek\'s theory of structural imbalance is not so prevailing.