4Baum,C,Caglayan,M,Ozkan,N,Talavera,O.TheImpact of Macroeconomic Uncertainty on Cash Holdings for NonFinancial Firms. The Review of Finacial Studies . 2006
5Opler,T,Pinkowizt,L,Stulz,R,Willianmson,R.TheDeterminants and implications of cash holdings. Journal of FinancialEconomics . 1999
6Custodio C,Ferreira M A,Raposo C.Cash holdingsand Business conditions. . 2005
