--- license: cc-by-nc-nd-4.0 language: - el --- **Dataset Info** This dataset contains an archive of press releases published by ERT (ΕΡΤ — Hellenic Broadcasting Corporation), the Greek public broad
The data used in this paper are obtained from the CMSAR database (China Stock Market & Accounting Research Database) of CSI 300 constituent stocks from January 1, 2016, to December 31, 2020. The s