GFD specializes in providing financial and economical Data that extends beyond what traditional data vendors provide. GFD Finaeon has been accumulating and transcribing rare data sources into research-quality databases. Data is compiled from original source documents including academic journals, news periodicals, books, and numerous other archival sources. GFD has produced continuous chain-linked data sets by appending the current data series with the historical data which have been verified, cross-referenced and transcribed prior to their inclusion in any GFDatabase. Our comprehensive financial databases span global markets offering data never before compiled into an electronic format. We create and generate our own proprietary data series while we continue to investigate new sources and extend existing series whenever possible. GFD supports full data transparency to enable our users to verify financial data points, tracing them back to the original source documents. GFD is the original supplier of complete historical data.