This document discusses trends in public financial management reforms. It outlines three main objectives of public expenditure systems: macrofiscal discipline and stability, strategic allocation of resources, and technical efficiency. Popular reforms that aim to meet these objectives are then described, such as medium-term expenditure frameworks and performance budgeting. Recent trends include fragmenting ministries of finance and shifting authority to line ministries. Longer-term trends involve changing the role of ministries of finance to focus more on monitoring, policy development, and emerging issues. A benchmarking study found that successful countries have empowered line ministries, strengthened audits, and moved to performance-based budgets. Broad lessons are that reforms must be well-organized, involve stakeholders, have clear