Chinese Abstract: 互联网经济通过大幅度降低交易成本和降低信息不对称程度，加速现有交易的发 生，并促成新的交易，提高整体社会福利。由于还没有充分考量“数据”和“信息”等新要...

One striking phenomena of the macro economy in China during the past decade is the rapid exporting growth. Exporting growth provides strong demand for domestic manufacturing production and is one of the most important engines of economic growth. Using population census data and trade data, this...