Trevor Swan is an Australian economist known for his contributions to macroeconomic theory and policy. He is particularly recognized for the Swan Diagram, which illustrates the relationship between economic growth and inflation. His work has influenced various aspects of economic planning and analysis in Australia and beyond. In addition to his theoretical contributions, Trevor Swan served as a consultant for several government agencies and international organizations. His insights have helped shape economic policies aimed at promoting sustainable growth. Swan's research continues to be relevant in discussions about economic stability and development.