经营性领域出现短板时,供求关系决定的价格上升,短板领域相对其他领域的投资回报提高,更多的社会资本会进入短板领域,直至最终消除掉短板。如果经营性领域长期存在短板,必然存在阻碍市场配置资源的体制机制性因素。公共领域和外部性领域出现短板,或是公共投入结构不合理,或是 When there is a short board in the business field, the price determined by the relationship between supply and demand rises. The return on investment in the short board field relative to other areas is increased. More social capital will enter the short board market and eventually eliminate the short board. If there are long-term shortages in the operating fields, there must be institutional and institutional factors that hinder market allocation of resources. Shortages in the public and externality sectors, or irrational public input structures, or