This book commemorates the 30th anniversary of the OECD Working Party of Senior Budget Officials (SBO). It brings together documents, articles and extracts from publications written by Professor Allen Schick for the SBO. Professor Schick has been associated with the SBO since its inception and the SBO is delighted to celebrate its anniversary by offering this collection of his work. Over the years, Professor Schick has made fundamental contributions to the art of public sector budgeting, and his work continues to be an inspiration for budgeting reform around the world.