@Article{ authors = " Boris Popesko, Aleksandr Ključnikov, Dušan Hrabec, Jiří Dokulil", title = "Predictability of Business Environment within Budgeting Process – Is it Connected with Fluctuations of Economy? ", journal = "Economics and Sociology", issue = "2016 / Tom 9 / Numer 2", pages = "90 - 100" }