一、样本总体描述样本总体描述见表1:表1:中小企业板公司财务指标与股价的描述性统计从表1中我们可以看出,中小企业板公司平均流动比率为2.1533,略高于一般制造行业2:1的安全边界,表明中小企业板公司具有较好的短期偿债能力,在维持比较高的 First, a sample of the overall description of the sample is described in Table 1: Table 1: SME board company financial indicators and stock descriptive statistics From Table 1 we can see that the average flow ratio of SME board company was 2.1533, slightly higher than the average Manufacturing industry 2: 1 safety margin, indicating that SME board companies have better short-term solvency, while maintaining a relatively high