The statement accurately captures the perennial challenge in public administration: selecting the optimal organizational form for public enterprises. While the structure undeniably impacts efficiency, accountability, and responsiveness, each form—departments, public corporations, government companies, and boards—comes with its own set of merits and limitations, making the choice a complex balancing act.

Departments: These are the oldest and most traditional form, directly integrated into the government machinery. They are typically headed by a minister and funded through annual budgetary appropriations. Their primary merit lies in direct ministerial control and accountability to the legislature, ensuring democratic oversight. They are suitable for core governmental functions like defense, foreign affairs, or revenue collection, where direct political control is paramount. However, their limitations are significant: they suffer from bureaucratic rigidities, slow decision-making, lack of financial autonomy, and often a non-commercial ethos. For instance, a departmental railway system might struggle to innovate or respond to market demands due to rigid rules and political interference.

Public Corporations: Established by a special statute, these bodies have a distinct legal personality, financial autonomy, and operational flexibility. Examples include nationalized airlines, electricity boards, or public broadcasting corporations. Their merits include freedom from day-to-day political interference, ability to raise their own funds, and a more commercial approach to operations, leading to greater efficiency. They can attract professional management and respond more quickly to market changes. However, they often face the challenge of 'autonomy vs. accountability.' While legally autonomous, they can still be subject to informal political pressure, and their commercial objectives might conflict with public service obligations. For example, a public electricity corporation might be pressured to keep tariffs low for political reasons, hindering its financial viability.

Government Companies: These are registered under company law, with the government holding a majority of shares. They operate much like private companies, governed by a board of directors. Their main advantage is maximum operational flexibility, commercial orientation, and the ability to compete with private sector entities. They can quickly adapt to market conditions and are less burdened by bureaucratic procedures. Illustrations include state-owned banks or manufacturing units. The primary limitation is reduced parliamentary control and accountability compared to departments or public corporations. There's a risk of these companies becoming 'private empires' with less public scrutiny, and their commercial goals might overshadow public interest. For instance, a government-owned telecom company might prioritize profit over providing services to remote, unprofitable areas.

Boards/Commissions: These are often regulatory or advisory bodies, or those managing specific public services like port trusts or housing boards. They offer expertise and a degree of independence in their specific domain. Their merit lies in specialized knowledge and focused attention on particular issues, often with a multi-stakeholder representation. However, their effectiveness can be hampered by unclear mandates, lack of executive power, or internal conflicts among diverse members. For example, a pollution control board might have the expertise but lack the enforcement power or political will to implement strict regulations.

In conclusion, the choice of organizational form is a strategic decision that must align with the specific objectives, nature of services, and desired level of autonomy and accountability for a public enterprise. There is no one-size-fits-all solution, and the 'problematic' nature of the choice stems from the need to constantly balance efficiency with public interest, commercial viability with social responsibility, and autonomy with democratic control.