Which reason is NOT listed for the state to establish parastatal institutions?

To provide an accurate answer, I would need to know the specific reasons that have been listed for the establishment of parastatal institutions in the context you're referring to. Typically, reasons might include promoting economic development, providing public goods, or ensuring the delivery of essential services. If you can provide the list of reasons you have in mind, I can help identify which one is NOT typically associated with the establishment of parastatal institutions.