The assignment discusses the importance of financial planning and management in corporations, highlighting its role in protecting local firms by imposing tariffs and custom duties on imported goods. The government also provides support to companies through reduced taxation rates, training sessions, and subsidies. Additionally, the assignment emphasizes the correlation between planning and decision-making processes within businesses. It highlights how corporate planning involves making decisions about long-term capital, debt, and equity selection, while decision-making is a crucial step in selecting the most effective alternative from various choices.