What is the beta for Maintenance and repair organisations (MRO) for aviation companies which repair and maintain aircraft?

22 August 2023 0 7K Report

I am looking for betas (if possible both levered and unlevered) for:

The airline industry

Maintenance and repair organisations (MRO) for aviation companies which repair and maintain aircraft.

Catering companies which prepare meals for flights. Otherwise, the betas for the catering industry in general will suffice.

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