Final answer:
A good HRM focuses on employee retention and effective hiring to minimize costs related to recruiting and training new employees. Therefore, bureaucracies invest in employee development to maintain a stable workforce.
Step-by-step explanation:
A good Human Resource Management (HRM) strategy specializes and focuses on the retention of employees and maintains effective hiring practices to ensure a balance between firings and hirings relative to the organization's size.
The underlying principle is that minimizing separations and transfers is essential because recruiting and training new employees is very costly. Hence, bureaucracies must make thoughtful investments in human capital and continue to train and develop employees to reap the benefits of their initial hiring investments.