Green transmission or greenwashing? The spillover effects of customers’ ESG comment letters in supply chain

README: Replication Package Paper Title Green transmission or greenwashing? The spillover effect of customers’ ESG comment letters in supply chain Authors: Ruiqian Li (School of Economics and Business Administration, Heilongjiang University) Xiaoxuan Tang (School of Economics and Business Administration, Heilongjiang University) Jihui Dong (School of Economics and Business Administration, Heilongjiang University) Ma Zhong (School of Economics and Management, Nanjing Forestry University) Date: January 12, 2026