the 6th national population and housing census was carried out from october 28 to november 17, 2006 in which three different questionnaires were used. question number 55 of the 3rd questionnaire asked about housing units sewage disposal. this paper studies and analyzes the answers to the mentioned question in regional and national levels. assessment of housing units sewage disposal conditions s...

The diversity of housing-unit supply in suburban areas has been a central concern for planners and policy makers for at least 50 years. Absence of census crosstabulation data on housing unit structure-type by unit-size (number of bedrooms), has limited our understanding of the historical and regional evolution of relative suburban housing-unit diversity. I use census microdata to estimate measu...

in present paper, housing has been considered as a multidimensional and heterogeneous item. its characteristics has been considered as key elements in determination of unit price of each building unit. the aim of the present paper is to determine the degree of importance which each charactericstics of housing has for users. there fore, hedonic price function of urbun housing in khoramabad estim...

In data mining, classification builds an interdisciplinary field upon from statistics, computer science, mathematics and many other disciplines. There are numerous statistical applications where parametric non-parametric methods frequently used to train estimate mapping function. this study, two of the most widely techniques applied a real dataset. The goal study is compare success ordinal logi...

A survey, of sample size 224, is designed to include the different related-factors to housing location choice, such as; socioeconomic factors, housing characteristics, travel behavior, current self-selection factors, housing demand and future location preferences. It comprises 16 questions, categorized into three different sections; socioeconomic (5 Questions), current dwelling unit characteris...

Previous estimates of childhood lead poisoning prevention benefits have quantified the present value of some health benefits, but not the costs of lead paint hazard control or the benefits associated with housing and energy markets. Because older housing with lead paint constitutes the main exposure source today in the US, we quantify health benefits, costs, market value benefits, energy saving...

like other economic markets, housing market is comprised of supply and demand dimensions and equality of supply and demand makes the housing market balanced. the aim of this paper is to investigate the characteristics of housing market of tehran city and some deficiencies of this market with fundamental – applied methodology. the variable studied here is the saleable residential unit with minim...

This article assesses the impact of public investment in supportive housing for homeless persons with severe mental disabilities. Data on 4,679 people placed in such housing in New York City between 1989 and 1997 were merged with data on the utilization of public shelters, public and private hospitals, and correctional facilities. A series of matched controls who were homeless but not placed in...