volatility state whilst others have estimated regime switching models that indicate low volatility regime states have dominated … of various GARCH models of real GDP growth are also provided to further examine shorter term volatility features of the … Australian economy that are associated with its business-cycle. A regime shift dummy is maintained in all models of the …

using two different genetic models to investigate how different depths of pedigree and amount of data affect the reliability … of estimating breeding value of sugarcane parents. These were the parental and animal models. Additive variance … components and breeding values estimated from different amounts of information were compared for both models. The accuracy of …

optimally operates a base-stock inventory policy. The subsequent two models consider a duopoly where the potential market for a … comparative statics in all models. [ABSTRACT FROM AUTHOR] …