What can Wikipedia and Google tell us about stock prices under diferent market regimes?

URN:NBN:SI:doc-IG3NXVDK2015Cergol, BorisOmladič, Matjaždocuments/doc/I/URN_NBN_SI_doc-IG3NXVDK_001.pdfdocuments/doc/I/URN_NBN_SI_doc-IG3NXVDK_001.txt29articlestr. 301-320173689211855-3966URN:NBN:SI:doc-IG3NXVDKengUniverza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologijeArs mathematica contemporaneaBYdonosi delnicinternet search dataiskanje podatkov na spletumarket regimesrežimi trgastock returnstrading strategiestrgovalna strategijaWhat can Wikipedia and Google tell us about stock prices under diferent market regimes?