H1: the size of the company is a positive correlation between the extent of disclosure of environmental information.
H2: There is a correlation between the extent of the obligation to disclose environmental information.
H3: the profitability of the company is a positive correlation between the extent of disclosure. Environment
H4: Industry members have a positive correlation between the extent of disclosure of environmental information.
H5: the life of a positive relationship between the extent of disclosure of environmental information.