Dataset of shear elastic strain data of 21 product supply chains in 134 countries and regions

Shear elastic strain data of 21 product supply chains in 134 countries and regions.Research objective: Based on the classification of goods by Chinese Customs HS4, calculate the shear elastic strain of various product supply chains. We collected import and export data from 134 countries, each with 10-20 listed companies, as the basic research data.Research types: theoretical research, academic research.National import and export data collection: OEC website data, Chinese customs data; Listed company data: Marketscreener.com, macrotrends. net；Data type: *. xlsx

本数据集涵盖134个国家与地区内21类商品供应链的剪切弹性应变数据。
研究目标：以中国海关HS4编码（Harmonized System 4-digit Code）为商品分类依据，计算各类商品供应链的剪切弹性应变。
本研究采集了134个国家的进出口数据，并辅以每个国家10至20家上市公司的相关数据作为基础研究资料。
研究类型：理论研究、学术研究。
数据来源：国家进出口数据取自经济复杂度观测站（Observatory of Economic Complexity，OEC）官网及中国海关数据；上市公司数据取自Marketscreener.com与macrotrends.net平台。
数据文件格式：*.xlsx