For the estimation of the NAIRU´s development, the slope and the shift of the Phillips curve was applied the system of the methods which are commonly used at the international level. Main contribution of this study is to summarize methods and to compare results for selected countries in the...

We model a buyer who wishes to combine objects owned by two separate sellers in order to realize higher value. Sellers are able to avoid entering into negotiations with the buyer, so that the order in which they negotiate is endogenous. Holdout occurs if at least one of the sellers is not...