Why do candidates use a strategy of ambiguity even though the median voter theorem does not prescribe it 摘要为什麽在中位数选民定理的预测下，候选人仍会采取模糊的策略呢？
2.
The market size mechanism shows that inequality is harmful for the market expansion of domestic product which plays a key role in the process of industrialization . the political economy mechanism shows that inequality have strong effect on the preference of median voters who determine the government policy which have different consequence on economic growth . all the mechanisms mentioned above will be reviewed in the dissertation as well as the empirical literature 市场规模机制认为：在分配不平等的农业国，富人需求的是国外的高档消费品，而穷人的购买力有限，这样对国内生产的工业品需求不足；另一方面，工业化则要求充分大的国内市场需求以使规模收益递增的生产技术获得盈利性；因此不平等制约了国内工业化进程和经济发展。
