Heilmann, KlausKlausHeilmannLäger, VolkerVolkerLägerOehler, AndreasAndreasOehler0000-0002-2858-33702019-09-192014-09-242001https://fis.uni-bamberg.de/handle/uniba/7868deuAggregation of information, insider trading and liquidity in experimental call marketsworkingpaperhttp://papers.ssrn.com/sol3/papers.cfm?abstract_id=284951#PaperDownload