1. One-party system unifies the state/country.
2. It alleviates the incidence of election malpractices.
3. It promotes quick decision-making and also enhances government policy formulations.
4. It facilitates rapid national development.
5. It leads to the proper training of future leaders.
6. It is cheap to operate.
7. It encourages long-term plans.
8. It discourages favouritism and hence brings about smooth election and handover.