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Table 1 Sample size reduction

From: Does supplier concentration matter to investors during the COVID-19 crisis: evidence from China?

Summary

Count

Original Dataset

3700

Company without any suppliers’ data 2019

− 1073

Company without any suppliers’ data 2018

− 186

Company without any suppliers’ data 2017

− 87

Company without any suppliers’ data 2016

− 231

Company without 2019 supplier disclosed amount (2016–19)

− 61

Total*

2062

  1. *The sample size for 2019 was 1965 firms after further removing 97 financial and utility firms