Final answer:
The Industrial Revolution led to the need for developing management systems due to the shift in economic focus from agriculture to industry, requiring new methods to manage increased production and labor.
Step-by-step explanation:
The historical era that led to an increased interest in developing management systems was the Industrial Revolution. During the Industrial Revolution, the transition from agrarian, handcraft economies to industrial and machine-manufacturing dominated ones necessitated the development of new ways to manage the vastly increased production and the labor force. This era witnessed the rise of factories, and with it, the emergence of the need for structured management to oversee operations and improve efficiency.