valuation of different characteristics of air pollution in mashhad

نویسندگان

محمد قربــانی

دانشگاه فردوسی مشهد علی فیروز زارع

چکیده

the aim of present article is determining economic value of air pollution and environmental effects of mashhad city air pollution. data of 286 households of mashhad was gathered through questionnaire in a survey reaserch using stratified random sampling method in year 2006. in order to detemine environmental effects of air pollution choice experiment approach - which gives the most perfect environmental total economic value - conditional logit (cl) and nested logit (nl) models, have been applied. on this base, for a thirty percent improvement in bad odour, black fallout, poor visibility and health effects of air pollution, high-polluted region settlers are willing to pay, in average, 751, 912, 1526 and 1607 rials per month, respectively. whilst, middle-polluted region settlers, are willing to pay 595, 802, 1263 and 1453 rials per month for 30 percent improvement in bad odour, poor visibility, black fallout and health effects of air pollution, respectively. therefore, value of a thirty percent improvement in mashhad air pollution is equal to 11303472650 rials per month. jel classification: c01, c25, c99, h23, q51, q52, q53

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

valuation of mashhad air pollution (contingent valuation approach)

abstract by using cross-section data which gathered through a survey research in mashhad ,contingent valuation approach and tobit model this study tries to determine economical value of air pollution and effective factors on wtp. based on contingent valuation approach, air pollution total value of airpollution in high-polluted region equals 7134146560 rials per month and in middle-polluted regi...

متن کامل

the role of application of dynamic assessment approach in improvement of iranian efl writing performance at different language proficiency levels

the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...

ECONOMIC VALUATION OF AIR POLLUTION ABATEMENT: Benefits from Health Effects

INTRODUCTION .......................................... 319 METHODS TO ESTIMATE BENEFITS ........................... 320 ESTIMATING THE BENEFITS OF ABATEMENT USING THE DIRECT METHOD ........................................ 322 Local or National Estimates? ................................. 322 Estimating the Health Effects of Air Pollution ...................... 323 Estimation of the Marginal Be...

متن کامل

an investigation of accuracy and complexity across different proficiency levels in written narrative task

abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...

economic valuation of air pollution health im¬pacts in the tehran area, iran

background: air pollution in tehran, capital of iran is responsible for several diverse negative effects. it has been established that air pollution can affect human health. these health effects include increased hospital admissions due to the exacerbation of cardiac and respiratory diseases, as well as symptoms such as headache, cough, eye irritation, nausea, sputum and even death in the mo...

متن کامل

Assessment of air pollution in exercise centers and health risks

Background: In recent years, Tehran has faced major problems with air pollution for many reasons, and this issue has become a critical point in most of the days. However, less attention has been paid to the indoor air pollutants in exercise centers and their possible health effects. In this research, it was tried to briefly describe the characteristics and chemical composition of the aerosols p...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ذخیره در منابع من قبلا به منابع من ذحیره شده

{@ msg_add @}

عنوان ژورنال:

تحقیقات اقتصادی

جلد ۴۴، شماره ۴، صفحات ۰-۰

کلمات کلیدی

[ ' t h e a i m o f p r e s e n t a r t i c l e i s d e t e r m i n i n g e c o n o m i c v a l u e o f a i r p o l l u t i o n a n d e n v i r o n m e n t a l e f f e c t s o f m a s h h a d c i t y a i r p o l l u t i o n . d a t a o f 2 8 6 h o u s e h o l d s o f m a s h h a d w a s g a t h e r e d t h r o u g h q u e s t i o n n a i r e i n a s u r v e y r e a s e r c h u s i n g s t r a t i f i e d r a n d o m s a m p l i n g m e t h o d i n y e a r 2 0 0 6 . i n o r d e r t o d e t e m i n e e n v i r o n m e n t a l e f f e c t s o f a i r p o l l u t i o n c h o i c e e x p e r i m e n t a p p r o a c h ' , ' w h i c h g i v e s t h e m o s t p e r f e c t e n v i r o n m e n t a l t o t a l e c o n o m i c v a l u e ' , ' c o n d i t i o n a l l o g i t ( c l ) a n d n e s t e d l o g i t ( n l ) m o d e l s ' , ' h a v e b e e n a p p l i e d . o n t h i s b a s e ' , ' f o r a t h i r t y p e r c e n t i m p r o v e m e n t i n b a d o d o u r ' , ' b l a c k f a l l o u t ' , ' p o o r v i s i b i l i t y a n d h e a l t h e f f e c t s o f a i r p o l l u t i o n ' , ' h i g h ' , ' p o l l u t e d r e g i o n s e t t l e r s a r e w i l l i n g t o p a y ' , ' i n a v e r a g e ' , 7 5 1 , 9 1 2 , ' 1 5 2 6 a n d 1 6 0 7 r i a l s p e r m o n t h ' , ' r e s p e c t i v e l y . w h i l s t ' , ' m i d d l e ' , ' p o l l u t e d r e g i o n s e t t l e r s ' , ' a r e w i l l i n g t o p a y 5 9 5 ' , 8 0 2 , ' 1 2 6 3 a n d 1 4 5 3 r i a l s p e r m o n t h f o r 3 0 p e r c e n t i m p r o v e m e n t i n b a d o d o u r ' , ' p o o r v i s i b i l i t y ' , ' b l a c k f a l l o u t a n d h e a l t h e f f e c t s o f a i r p o l l u t i o n ' , ' r e s p e c t i v e l y . t h e r e f o r e ' , ' v a l u e o f a t h i r t y p e r c e n t i m p r o v e m e n t i n m a s h h a d a i r p o l l u t i o n i s e q u a l t o 1 1 3 0 3 4 7 2 6 5 0 r i a l s p e r m o n t h . r n j e l c l a s s i f i c a t i o n : c 0 1 ' , ' c 2 5 ' , ' c 9 9 ' , ' h 2 3 ' , ' q 5 1 ' , ' q 5 2 ' , ' q 5 3 ' ]

میزبانی شده توسط پلتفرم ابری doprax.com