建立投资主体约束机制本刊编委会副主任林森木建立投资主体约束机制是我国投资体制改革的关键。我国投资领域长期存在投资波动频繁和波幅过大、投资结构不合理、投资效益偏低等问题。解决这三个“老大难”问题，当然要加强和改善宏观管理，但这是外在的，是国家对投资主体... Establishing a Constraint Mechanism for Investors The establishment of an investment body restraint mechanism by Lin Senmu, deputy director of the editorial board of the journal, is the key to the reform of China’s investment system. Long-standing investment in our country There are frequent fluctuations in investment and excessive volatility, irrational investment structure, low investment returns and other issues. Of course, we must strengthen and improve macro-management to solve these three “hard-core problems”, but this is an external matter and a state’s main investment objective ...