marginal pairs meaning in Chinese

边际对偶

Firstly , it analyses principle of auction system by marginal pairs , analyses principle of dealer system by inventory theory . by comparing the similarities and differences of two deal systems , it elicits : it has higher liquidity and less deal costs in dealer markets when capital stock is smaller and there are less shareholders in markets , and it has higher liquidity and less deal costs in markets with auction system when capital stock is bigger and there are more shareholders in markets
首先，运用边际对偶理论对竞价制度进行原理分析，运用存货理论对做市商制度进行原理分析，通过比较两种交易制度的异同和各自的优缺点得出：股本较小、股东人数较少的股票在做市商市场上流动性较高，交易成本较小；而股本规模大，股东人数多的股票在指令驱动市场上流动性较高，交易成本较低。