Table 1.

Sample selection procedure

DescriptionTotal observations
All firms listed on the Tehran Stock Exchange from 2011 to 2024 [14 (years) × 319 (firms) = 4,466]4,466
Less:
(1) Financial or utility industry firms [14 (years) × 80 (firms) = 1,120](1,120)
(2) Firms without other necessary data for calculating dependent and control variables(448)
Final sample2,898
Note(s):

The sample consists of Tehran Stock Exchange (TSE) listed non-financial firms from 2011 to 2024 in Iran. A total of 2,898 observations were collected, covering 207 distinct firms across multiple years

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