budget execution survey; expenditure review
A formal government or organizational term referring to an investigation or audit of how budgeted funds are actually spent.
The Ministry of Finance published the results of the budget execution survey.
The expenditure review revealed wasteful spending.
予算 means 'budget' in general, while 予算執行調査 specifically refers to the survey or audit of budget execution.
執行 means 'execution' or 'carrying out', often used in legal or administrative contexts; here it refers to the execution of a budget.
調査 means 'investigation' or 'survey'; 予算執行調査 is a specific type of investigation into budget spending.
Compound of 予算 (budget), 執行 (execution), and 調査 (survey/investigation).