unlimitedsecondary storage at affordable prices. Database applicationscan be expected to take advantage of this expanded storagecapacity … timeand the other stored data items.We present such a model, the Historical Database Model (HDBM),and define its semantics in … Richard Montague's higher-orderlambda calculus with intensions. The HDBM is defined as anextension of the relational database …

This paper describes the compilation of the first truly comprehensive database on gross government debt-to-GDP ratios …, covering nearly the entire IMF membership (174 countries) and spanning an exceptionally long time period. The database was … data are linked to the IMF World Economic Outlook (WEO) database to facilitate regular updates. The paper discusses the …