TY - GEN digital ID - 132502929 TI - Multifrequency news and stock returns AU - Calvet, Laurent E. AU - Fisher, Adlai J. PY - 2005 PB - Cambridge, Mass. NBER DB - UniCat KW - Zonder onderwerpscode: economie UR - https://www.unicat.be/uniCat?func=search&query=sysid:132502929 AB - ER -