" Managerial discretion can take many forms, some very subtle. Individual managers may run slack operations; they may pursue subgoals that are at variance with corporate purposes; they can engage in self-dealing. "
- Oliver E. Williamson

In simple terms, this quote highlights how managers can exercise their discretion in ways that may harm company interests or create inefficiencies within an organization. Managers might choose to operate inefficiently by allowing excess capacity without good reason, pursue personal goals at odds with the broader objectives of the company, or engage in activities that benefit themselves rather than the corporation.

At a deeper level, Oliver E. Williamson's statement underscores the complexity and potential pitfalls inherent in managerial decision-making processes within corporate environments. It suggests that while managers have significant autonomy to make decisions, this discretion can lead to behaviors that undermine organizational effectiveness and integrity. Managers might prioritize personal agendas or short-term gains over long-term strategic goals set by senior leadership. This behavior not only hinders the achievement of company-wide objectives but also fosters an environment of mistrust and inefficiency. Understanding these dynamics is crucial for designing better corporate governance structures that align managerial actions with organizational values and goals.

Oliver E. Williamson, a renowned economist and Nobel laureate in Economics, contributed significantly to the field of transaction cost economics. His work often delves into the complexities of economic interactions within organizations, focusing on how different levels of management can impact overall business performance and corporate governance.