Andras Simonovits is Professor Emeritus at the Institute of Economics, Hungarian Academy of Sciences. During his career he has taught at various universities including Boston University, University of Illinois, Tilburg University and Louvain-la-Neuve. In 2007, he received the Officer Cross of the Republic of Hungary. His research interests include Priority Queuing, Linear Models, Decentralized Control, Macromodels of the Socialist Economies, Overlapping Generations, and Pension Systems. Recently his main research interest is Modelling Pension Systems, especially designing good pension rules for flexible retirement. In addition to publishing several dozen papers and book chapters, he has published three books previously with Palgrave Macmillan.