This paper examines the validity of a model that is embedded in a computer-based decision support system to assess the welfare status of pregnant sows in housing and management systems. The so-called SOWEL (SOw WELfare) model was constructed using a formalized procedure to identify and weight welfare-relevant attributes of housing systems in relation to the animal's needs, and evidenced by scie...

This paper proposes a multivariate extension of the equilibrium pricing transforms for pricing general financial and insurance risks. The multivariate Esscher and Wang transforms are derived from Bühlmann’s equilibrium pricing model (1980) under some assumptions on the aggregate risk. It is shown that the Esscher and Wang transforms coincide with each other when the underlying risks are normall...

We model the idea that when consumers search for products, they first visit the firms which advertise more, or the firms whose advertising is more salient. Equilibrium prices and advertising efforts are increasing in consumer search costs. By contrast, equilibrium profits are nonmonotonic in search costs so firms are not necessarily better off if search costs rise. In our model, firms are engag...

housing can be considered as one of the most important needs of each family and the provision ofsuitable housing for people has always been considered as one of the indicators of progress in any country. because ofthe specific attitude to the issue of housing in iran, in other words, turning it into an investment, the major part of thehouseholds' income has been accounted for housing. given the...

housing can be considered as one of the most important needs of each family and the provision ofsuitable housing for people has always been considered as one of the indicators of progress in any country. because ofthe specific attitude to the issue of housing in iran, in other words, turning it into an investment, the major part of thehouseholds' income has been accounted for housing. give...

housing is one of the economic major sectors of the macro economy of country and micro economy of the household. changes in home prices, including consideration of issues in recent years . in this regard, several studies for examining the determinant variables of housing supply and demand and prices have been. this article attempts with using of model dissimilar variance household arch, paying ...

This research is done with an aim to compare the quality of housing in the two common appartment form on the rendering of main indexes of housing quality through two pre-designed neighbourhoods of Haft HozNeighborhood and the first phase of Ekbatan residential complex in the city of Tehran. Indexes of housing quality are extracted from the internal and external resources and are subjected to qu...