Schneider, JulianJulianSchneider0000-0001-5330-8592Oehler, AndreasAndreasOehler0000-0002-2858-33702021-10-282021-10-2820211057-5219https://fis.uni-bamberg.de/handle/uniba/51862engCompetition for visibility : When do (FX) signal providers employ lotteries?article10.1016/j.irfa.2021.101892