When members of an organization feel involved in the decision-making process and perceive that process as fair, they are more likely to accept tough decisions?

That statement is true.
When members are involved in the decision-making process, they would more likely to understand the current problem that company face and the options that the organization could afford to take. This would make the members much more likely to understand the reason behind though decisions that are taken by the organization.

The answer is an appellate court.