政せい策さく決けっ定てい過か程てい

• 政せい策さく立りつ案あん

  政策立案 focuses on the drafting or planning stage of policy, while 政策決定過程 covers the entire process including deliberation and final decision-making.

• 意い思し決けっ定てい

  意思決定 is a broader term for decision-making in general, whereas 政策決定過程 is specifically about the process of making policy decisions.

Compound of 政策 (policy), 決定 (decision), and 過程 (process). The term is a straightforward Sino-Japanese construction commonly used in political and administrative contexts.