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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

影響法拍屋拍定價對底價比之變數研究-以台北市士林區為例 / Factors affecting the ratio of the final transaction price to the listed base price in the real estate auction markets--- an example in the shihlin district of Taipei

蔡秀瑛, Tsai, Hsiu Ying Unknown Date (has links)
不動產法拍屋市場中,是否受到總體經濟環境變化或金融風暴來襲,而影響拍定價相對於第一拍底價之比率?是本研究所探討的課題。除上述總體經濟因素外,是否尚有其他因素如法拍屋個別屬性影響拍定價對底價比?本文藉由上述各項因素存在與否,探討法拍屋拍定價對底價比和各變數間之關係,得以建立法拍屋拍定價對底價比之變數模型。 本研究以特徵價格理論探討影響台北市士林區法拍屋拍定價對底價比之變數,並以迴歸分析方法分析影響法拍屋拍定價對底價比之因素,及其影響程度,並藉此探討當市場發生重大金融事件或總體經濟環境變化時,是否影響法拍屋之拍定價對底價比。實證結果發現:影響法拍屋拍定價對底價比之顯著變數如下: 一、法拍屋個別屬性:是否為一樓、競標數呈正相關,屋齡呈先負後正曲線關係,拍定次數呈負相關。 二、總體經濟變數:拍定前月放款利率、拍定前季是否經濟衰退或金融風暴呈負相關。 本文探討影響法拍屋拍定價對底價比之變數,研究結果期能提供地方法院訂定第一拍底價及酌減各拍次底價之參考、投標人決定投標價及選擇最佳進場時機之參考、地方法院委託之不動產鑑定人於法拍屋估價時,價格調整幅度權衡的參考、以及債權人決定是否執行及續拍之參考。 / Real estate markets are affected by macro economic factors, regional factors and individual factors. As there is recession in economy growth, the number of foreclosed properties increased. How are the prices of foreclosed properties influenced by the aforementioned factors? This study intends to explore factors affecting the ratio of the final transaction price to the listed base price in the real estate auction markets through the Hedonic Price Model. Results show that the first-floor effect, number of bidders and age of the buildings are positively related to the ratio of the final transaction price to the listed base price in the real estate auction markets. Numbers of auctions, interest rates, and the occurrence of the financial crisis in the previous season are negatively related to the ratio of the final transaction price to the listed base price. Results of this study provide precious reference value on formulating the listed base prices on the real estate auction markets. Investors can also take into account of the significant factors in making the investment decision in the auction market.
62

影響都市更新合建分配比率因素之研究-以台北市為例 / Factors affecting share distribution in jointly developed urban renewal projects --- an example of Taipei City

江志恩, Chiang, Chih En Unknown Date (has links)
過去都市更新相關文獻中,多在分析都市更新制度與探討相關法令缺失,且多以權利變換方式探討地主權益之分配,較少以量化分析來研究都市更新協議合建分配型態,對於地主所關注合建分配比率之影響因素也未能深入研究。本研究透過文獻回顧與台北市都市更新之現況分析後,掌握可能之影響變數,藉由實證資料之蒐集與相關變數之選取,將資料進行複迴歸實證分析,以探討影響都市更新合建分配比率之顯著變數。 本研究篩選出可能影響合建分配比率之14個自變項,並排除相關係較高之土地所有權人數及建築成本兩變數後,透過複迴歸分析,結果顯示有8項達顯著性之影響因素,其中個別屬性變數包括每人土地面積、每容積公告土地現值、平均容積率、臨路寬度與臨路寬度平方、都市更新容積獎勵率、區域房價等6項達顯著性,除臨路寬度平方與都市更新合建分配比率呈負向關係外,其他皆呈正向關係,而在總體經濟變數有上一月基準利率及上一季M2年增率等2項達顯著性,其中上一月基準利率與都市更新合建分配比率呈負向關係,而上一季M2年增率與都市更新合建分配比率呈正向關係。 由實證結果得知,增加都市更新容積獎勵,確實有助提昇地主合建分配比率,因此,政府應適度調整容積獎勵項目及上限,使地主參加都市更新後,能獲得較佳之居住環境與較高之居住面積水準,甚至保障地主原居住面積水準,以增加地主參與都市更新之意願。期望政府持續大力推動都市更新政策,透過建築規劃及設計,達到改善市容、美化環境、增進公共安全及提昇居住水準等政策目的,進而達到政府、地主及開發商三贏之目標。 / Most of the past research studies on urban renewal involves analysis in the related regulations and their shortcomings. Furthermore, studies based on allocation of land owners’ equity rights are mostly done from perspective of the rules set from the government supervised appraisal process known as Rights Transformation. Few of them are conducted using the quantitative approach to derive the equity rights of the landowners from the perspective of the process known as Joint Development --- a process of private negotiation and derived terms. Thus, through analysing research articles and the current state of the urban renewal projects in Taipei, this study first intends to identify the possible variables that might affect the equity share distribution. Then using regression analysis based on the selected variables and collections of empirical data, this study explores and derives variables of significant impacts on the equity share distribution between developers and landowners in jointly developed urban renewal projects. This research has screened 14 independent variables that might have impact the equity share distribution. Results of regression analysis identify 8 significant factors, including land area per owner, government assesed land value per floor area, average floor area ratio, road width, square of road width, floor area incentive for urban renewal, and surrounding area housing value. Most of the variables have positive relationships with the landowners’ equity except for the square of road width. Macroeconomic variables such as last month’s prime interest rate and M2 growth rate in the previous quarter are found to have significant impact as well. Of which, prime interest rate is found to have negative relationship with landowners’ equity, and M2 growth rate is found to have positive relationship. Based on this empirical study, the result shows that increasing urban renewal floor area incentives indeed enhances landowners’ equity rights in a jointly developed urban renewal project. Thus, government should adjust appropriately each of the floor area incentives and their maximum allowed limits, giving the original residents a better living environment and a slightly larger living space from the redeveloped project. Furthermore, to increase the willingness of the original residents’ participation in urban renewal projects, the government could guarantee the retention of their floor area in the redeveloped projects to be the same as the floor area before urban renewal. The government should continue to promote its urban renewal policy. Proper architecture planning and design will improve the city’s appearance and the environment, as well as enhancing public safety and living standards - through which the government will not only achieve its policy objectives, but also create a win-win situation between the developers, landowners, and the government itself.
63

EVALUATION OF VALUE CREATION CONCEPTS IN SINGLE FAMILY RESIDENTIAL SUBDIVISIONS

Shin, Woo Jin 2009 May 1900 (has links)
To increase real estate values, developers often apply designs on the land. In the case of a single family housing development, the designs are applied to the unit of subdivisions. In this study, the designs are defined as “value creation concepts,” which increase housing values at the subdivision level. The value creation concepts are classified into five categories – the sense of arrival, product mix, walkability, circulation system, and amenity. This cross-sectional study focuses on exploring the effects of value creation concepts in the subdivision. Two methodologies – the Hedonic Price Model (HPM) and the Hierarchical Linear Model (HLM) – are used to test whether or not the value creation concepts would increase or decrease single family housing values. The study sample is composed of 6,562 single family houses nested in 85 subdivisions in College Station, Texas. Data are composed of two levels: the housing level and the subdivision level. The scores of the sense of arrival were provided by sixtyone graduate students at Texas A&M University using photograph evaluations. Most structural variables were obtained from the Brazos County Appraisal District, and physical environmental variables were objectively measured using the Geographical Information System. In the both models, sense of arrival, greenway connectivity, sidewalk connectivity, and median length of cul-de-sac variables have positive effects on single family housing values while phased project, the number of accessible entrances, street density, single family density, and median length of block variables have negative effects on single family housing values. At the housing level, several structural variables (e.g. bathrooms, attached garage, porches, etc), attached to a golf course, sports facilities, network distance from the nearest elementary school, population density, and personal variables (i.e., tenure, workable age, employment) were significant (p<.05) predictors of single family housing value. Findings support that the value creation concepts have effects on increasing housing values at the subdivision level, which would provide thoughtful insights for developers in residential areas. In addition, the HLM can be used as the complement of the HPM by controlling interaction terms between housing variables and subdivision variables, or among the subdivision variables themselves.
64

中古屋及預售屋房價指數之建立、評估與整合─台北都會區之實證分析 / The Establishment, Evaluation and Integration of Existing and Pre-sales Housing Price Index in the Taipei Metropolitan Area

洪御仁 Unknown Date (has links)
國內有許多以不同資料、次市場劃分以及控制品質的方法編製房地產相關價格指數,提供不同的價格資訊,然而編製的過程可能產生偏誤,影響價格指數之準確性,導致房價指數變動與市場訊息不符,因此各種相關房價指數之市場代表性仍有待釐清。 本文首先觀察目前市場較常使用之信義房價指數(中古屋)及國泰房地產指數(預售屋及新成屋),發現近年來信義房價指數無法適當反應房地產市場景氣繁榮的情形。此二房價指數領先落後的關係亦不符合相關理論及過去實證,因此認為此二房價指數長期趨勢受到編製資料及估計方法上的偏誤所影響。接著利用政府(房地產交易價格簡訊)及業者(台灣不動產成交行情公報)資料以特徵價格法重新建立台北市及台北縣中古屋房價指數,並與信義房價指數作比較,結果顯示本文建立之中古屋房價指數相對於信義房價指數較符合市場變動與相關訊息。最後,為求未來房地產資訊之應用,將過去相關房價指數研究成果與本文建立之房價指數整合,並驗證台北市國泰房地產指數領先整合中古屋房價指數一季,台北縣國泰房地產指數領先整合中古屋房價指數二季,顯示此台北都會區的中古屋及預售屋房價指數相互間的關係符合相關理論推導與過去實證結果。 / There are many real-estate related price indices established in various formation of datum, submarkets and modeling, providing different kinds of price information. But the process itself may be a victim of error, hence affecting the precision of price indices and cause discrepancy between price indices’ variation and correlative market information, therefore the representativeness of real-estate related price indices must be clarified. In this study, we observe the commonly used Sinyi Housing Price Index (existing housing) and Cathay Real-Estate Price Index(pre-sales and new housing), and discovered that Sinyi Housing Price Index is incapable of reflecting the recent boom in the real-estate market. The Granger Causality test result of these two housing price indices(HPI) is inconsequent to relevant theory and empirical studies, therefore attribute this to the error within the establishment of HPI. Then, we reestablish existing housing HPI of Taipei city and Taipei county by using government and enterprise organized data. In comparison to Sinyi Housing Price Index, our newly established HPI cohere with correlative market information. And last, for future application of real-estate market information, we integrate empirical studies in the past with ours and examine its lead-lag relation with Cathay Real-Estate Price Index. The Granger Causality test result corresponds to relevant theory and empirical studies, furthermore, we found that the time-gap between Cathay Real-Estate Price Index and the Integrated existing housing HPI in Taipei city is 1-season, and 2-season in Taipei county.
65

特徵價格法在住宅大量估價模型中的延伸—分量迴歸之應用 / The Extension of Hedonic Price Theory in Housing Mass appraisal Models— The Application of Quantile Regression

張怡文, Chang, Yi Wen Unknown Date (has links)
特徵價格模型是傳統常被使用於不動產大量估價的模型,由於模型將造成所有價位的不動產其特徵都具有同樣的邊際價格而無法解釋現實不動產特徵的各種可能狀況,故引發本研究利用分量迴歸建立大量估價模型之動機。研究利用台灣不動產成交行情公報的資料進行台北市大廈的實證分析,針對特徵價格法的延伸與估價準確度做檢視。嘗試應用分量迴歸建立大量估價模型,討論住宅特徵對於價格的邊際影響力於不同價位的住宅是否存在差異,並討論分量迴歸模型的估價精確度。研究採用交互驗證法與重複實驗30次討論模型的估計效果,並利用平均絕對百分比誤差(MAPE)以及命中率(Hit Rate)做為模型預測優劣程度的衡量標準,以討論分量迴歸模型是否可以較最小平方特徵價格模型有更為準確的估計表現。實證首先探討價格分量之下各住宅屬性對於價格的影響狀況,得到大部分住宅特徵對於價格的邊際影響力的確會因住宅價位的不同而有所差異。在估價準確度的部份,經測試得到利用分量迴歸建立大量估價模型的估價效果達研究的預期目標,且其估計表現優於最小平方特徵價格模型。 / 藉由分量迴歸模型,得到隨著住宅價位的增加,坪數與屋齡對於價格的影響力並非呈現一致的趨勢;坪數輪廓與屋齡輪廓出現轉折也為變數增加二次項變數的原因得到實證依據。重複實驗30次的整體表現,分量迴歸模型的MAPE較最小平方迴歸模型低了1.687%;誤差落在正負10%的Hit Rate較最小平方迴歸模型高了3.81%;誤差落在正負20%的Hit Rate較最小平方迴歸模型高了5.14%。30次的實證為分量迴歸模型的估價表現更優於最小平方迴歸模型得到較具說服力的結果。 / Hedonic pricing models are traditionally used for real estate automated valuation models. Because the conditional mean calculated by OLS does not give a complete description of the relationship between dependent variable and independent variables, which leads to the motive of this study. This study inspects the extension of hedonic pricing models and appraisal accuracy, and we attempt to apply quantile regression to real estate automated valuation models and discuss the difference of the marginal contribution in each individual characteristic under different price level. Our study adopts cross validation and repeats empirical process for 30 times, and we use MAPE and hit rate to evaluate accuracy and argue if quantile regression models have better estimation. The empirical results show that the marginal contribution of housing area and age changes with price level; the turning points of area curve and age curve show empirical evidence for including square variables. The entirety performance of repeated experiments points out that the MAPE of quantile regression model is 1.687% lower than OLS model; as error ranged between 10% to -10%, the hit rate of quantile regression model is 3.81% higher than OLS model; as error ranged between 20% to -20%, the hit rate of quantile regression model is 5.14% higher than OLS model. The 30 times experiment of quantile regression models shows a much more persuasive result than OLS models.
66

影響高鐵特定區住宅土地價格因素之研究 / An impact of high speed rail district on residential land price

鄭佩琦 Unknown Date (has links)
高速鐵路的興建與營運,除為臺灣交通運輸開啟新紀元外,而以大眾運輸導向為概念劃設之高鐵特定區亦為新市鎮開發以及大眾運輸導向(Transit-Oriented Development, TOD)建立代表性意義。由於高鐵特定區土地開發具備大眾運輸導向之代表性意義,而究竟影響高鐵特定區內住宅土地價格之因素為何?高鐵站對於特定區內之土地價格影響為何?鄰近高鐵車站或位於高鐵前站,是否有助於土地價格之提升?總體經濟環境是否為影響特定區內土地價格之重要因素,其影響程度為何?實為值得探討之問題。 經本研究證實,影響高鐵特定區住宅土地價格之因素包括面臨道路寬度、與高鐵站距離以及與高鐵站距離平方以及土地處分前一季經濟成長率、土地處分前一季住宅建照核發面積與土地處分前一月銀行業基準放款利率等因素,其中除與高鐵站距離以及與高鐵站距離平方一項變數外,其餘顯著變數皆與過去文獻及本研究預期相符合。本研究亦證實與高鐵站距離以及與高鐵站距離平方與土地價格間,呈現先正後負之曲線關係,故與高鐵站具有相當距離者,其可兼具交通便捷性及居住寧適性,購地者亦願意支付較高土地價格。 其次,是否位於高鐵前站之變數,並不具顯著性且未符合本研究預期,認為其主因係特定區尚未發展成熟且區內土地多未開發,故尚無法發揮原預期效益,加上實際發展係以後站開發較為成熟且多數通勤人潮往來之出入口處,如高鐵新竹車站、高鐵台中車站等,故造成此一變數非為影響高鐵特定區住宅土地價格之主因。
67

Technological breakthroughs and productivity growth

Edquist, Harald January 2006 (has links)
This dissertation consists of four self-contained studies concentrating on the productivity development following major technological breakthroughs. All four studies are concerned with measurement issues of productivity. Three of the papers use a comparative historical perspective and primarily focus on some of the differences and similarities in productivity growth following each technological breakthrough. A fourth paper solely focuses on the ICT revolution and the problems associated with measuring productivity in the Swedish Radio, television and communication equipment (RTC) industry. Paper 1, Technological Breakthroughs and Productivity Growth (with Magnus Henrekson), examines productivity growth following three major technological breakthroughs: the steam power revolution, electrification and the ICT revolution. The distinction between sectors producing and sectors using the new technology is emphasized. A major finding for all breakthroughs is that there is a long lag from the time of the original invention until a substantial increase in the rate of productivity growth can be observed. There is also strong evidence of rapid price decreases for steam engines, electricity, electric motors and ICT products. However, there is no persuasive direct evidence that the steam engine producing industry and electric machinery had particularly high productivity growth rates. For the ICT revolution, the highest productivity growth rates are found in ICT-producing industries. It is argued that one explanation might be that hedonic price indexes are not used for the steam engine and the electric motor. Still, it is likely that the rate of technological development has been much more rapid during the ICT revolution as compared to any of the previous breakthroughs. In paper 2, Do Hedonic Price Indexes Change History? The Case of Electrification, I investigate whether hedonic price indexing would also have large effects on measured price and productivity during electrification. The hedonic methodology is used on historical data for electric motors in Sweden in 1900–35. The results show that PPI-deflated prices for electric motors decreased by 4.8 percent per year based on hedonic price indexes. This indicates that prices decreased considerably more for electric motors compared to total manufacturing. Annual labor productivity growth in Swedish electric machinery in 1919–29 becomes 12.1 percent if the hedonic deflators are used. Thus, there is strong evidence that productivity growth in the electric motor producing industry was very high during the 1920s. In contrast to Sweden, US annual labor productivity growth was only, according to current best estimates, 4.1 percent in electric machinery compared to 5.3 percent in manufacturing in 1919–29. However, hedonic price indexes were not used to calculate US productivity. Finally, it is shown that the price decreases for electric motors in the 1920s were not on par with the price decreases for ICT-equipment in the 1990s, even if hedonic indexing is used in both cases. Paper 3, Parallel Development? Productivity Growth Following Electrification and the ICT revolution, compares labor productivity growth and the contribution to labor productivity growth in Swedish manufacturing during electrification and the ICT revolution. The paper distinguishes between technology-producing, intensive and less intensive technology-using industries during these two technological breakthroughs. The results show that labor productivity growth and the overall contribution to labor productivity growth were considerably higher in technology-producing industries during the ICT revolution compared to electrification. For example, the relative contribution to labor productivity growth in manufacturing from the technology-producing industry was 3.4 percent in 1920–30 compared to 34.4 percent in 1993–2003. On the other hand, the relative contribution to aggregate labor productivity growth was considerably higher in intensive technology-using manufacturing industries during electrification. These findings have an important policy implication, namely that it is much more important how productivity is measured for ICT products in the 1990s than for electric motors in the 1920s. Paper 4, The Swedish ICT Miracle: Myth or Reality?, investigates productivity development in Sweden in the 1990s. The results show that much of the recorded Swedish surge in labor productivity was due to the spectacular growth of the Radio, television and communication equipment (RTC) industry. However, the productivity growth of the RTC industry is very sensitive to value added price deflators. Unlike Sweden, the US uses hedonic price indexes for semiconductors and microprocessors which are important intermediate inputs in the RTC industry. Estimates based on the US intermediate input price deflators for semiconductors and microprocessors suggest that the productivity growth of the Swedish RTC industry during the 1990s can be questioned. This implies that the productivity growth of total manufacturing has also been overestimated. The results for Sweden are also interesting for other countries such as Finland, Ireland and South Korea, where ICT-producing industries have contributed substantially to labor productivity growth / Diss. Stockholm : Handelshögskolan, 2006 S. 1-21: introduction and summary, s. 23-194: 4 papers
68

Dinâmica dos preços dos imóveis no mercado formal De residências da cidade do recife: Um estudo de sua Evolução e de seus determinantes no período 2000-2012

COELHO JÚNIOR, Álvaro Furtado 19 November 2015 (has links)
Submitted by Irene Nascimento (irene.kessia@ufpe.br) on 2016-10-03T18:05:38Z No. of bitstreams: 2 license_rdf: 1232 bytes, checksum: 66e71c371cc565284e70f40736c94386 (MD5) Tese - Álvaro Furtado - Doutorado em Economia - 2015 .pdf: 7465178 bytes, checksum: 392ded6aa77b9a39c8feaabe6e515406 (MD5) / Made available in DSpace on 2016-10-03T18:05:38Z (GMT). No. of bitstreams: 2 license_rdf: 1232 bytes, checksum: 66e71c371cc565284e70f40736c94386 (MD5) Tese - Álvaro Furtado - Doutorado em Economia - 2015 .pdf: 7465178 bytes, checksum: 392ded6aa77b9a39c8feaabe6e515406 (MD5) Previous issue date: 2015-11-19 / CAPES / Motivado pelo forte aumento dos preços dos imóveis das cidades brasileiras verificado durante os anos 2000 e a partir do caso específico da cidade do Recife, esta tese objetiva analisar a dinâmica de preço das residências na referida cidade entre 2000 e 2012. Tal proposta é levada a efeito a partir de duas investigações específicas. Primeira, o trabalho constrói um índice de preços para o valor das residências a partir não só de pareamento nas características de variáveis estruturais, como também, de forma inédita na literatura, nas variáveis de amenidades locais para o nível de cidade (no caso a Cidade do Recife). Essa construção é aplicada à subdivisão geográfica da cidade (as regiões políticas administrativas (RPAs)) algo, na verdade, inexistente. Segunda, no sentido de obter evidências a respeito dos determinantes da variação destes preços, o trabalho aplica uma decomposição, devido a Firpo et al. (2006, 2007, 2009 e 2011), que permite mensurar a contribuição de variáveis estruturais e de amenidades locais ao nível de quantil da distribuição dos preços, aplicação inédita no estudo do diferencial dos preços no mercado de imóveis. Para tal, são utilizados dados do ITBI e de shapefiles de amenidades do período de 2000 a 2012. Os resultados obtidos, quanto ao índice de preços, indicam que a dinâmica de preço dos imóveis varia de acordo com a RPA analisada, indicando que inferências sobre o mercado de imóveis com base em preços médios dos imóveis (ou medidas de tendência central) podem não refletir a realidade analisada. Já quanto à decomposição, constata-se que o efeito preço e o efeito dotação, resultantes da decomposição, tem dinâmicas diferentes na mesma variável apenas alterando-se o quantil. O comportamento aos extremos da distribuição (quantil 0,10 e 0,90) é fortemente influenciado pelas características dos imóveis, em especial as intrínsecas, já entre os quantis 0,20 e 0,80 o ambiente por si só é que é o protagonista do diferencial de preço e neste caso as características dos imóveis contribuem para que o diferencial de preço não seja ainda maior, com destaque para a variável área privada. Tais evidências revelam que o comportamento médio da cidade não pode ser generalizado ao nível de RPA e nem muito menos pode ser generalizado para todas as estratificações da distribuição de preço. / Motivated by the strong increase in property prices occurred in Brazilian cities during the 2000s and from the specific case of the city of Recife, this thesis aims to analyze the dynamics of house price in that city between 2000 and 2012. This proposal is carried out from two specific investigations. First, the work builds a price index for the value of dwellings from not only matching the characteristics of structural variables, but also in an unprecedented way in the literature, the variables of local amenities for the city level (in this case the Recife City). This construction is applied to the official geographical subdivision of the city, the RPAs (the Administrative Policy Areas) something actually non-existent. Second, to obtain evidence about the determinants of variation of prices, this work applies a decomposition due to Firpo et al. (2006, 2007, 2009 and 2011), it allows to measure the contribution of structural variables and local amenities over distribution of prices for the level of quantile, it's a unprecedented application in the differential study of prices in the real estate market. To this end, we use the ITBI data from 2000 through 2012 and the shapefiles of amenities. The results obtained as to the price index, show that the dynamic of price of properties varies according to the analyzed RPA, indicating that inferences about the real estate market based on average prices of dwellings (or central tendency statistics) may not reflect the analyzed reality. In respect the results of the decomposition, it is found that the coefficient and endowment effects have different dynamics in the same variable only by changing the quantile. The behavior at the extremes of the price distribution (quantile 0.10 and 0.90) is strongly influenced by the characteristics of the property, especially the intrinsic characteristics. For the quantiles from 0.20 through 0.80 the environment it's who is the protagonist of the price differences. In this case the real estate features contribute to the price differential do not be high, especially the private area variable. Such evidences show that the average behavior of the city may not be generalized to the level of RPA and much less may be generalized to all stratifications of the price distribution.
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Les Impacts des nuisances sonores aériennes : dépréciation immobilière et inégalité sociale? Cas des aéroports de Paris Charles-de-Gaulle,Paris-Orly, Paris-le-Bourget, Lyon Sain-Exupéry et Toulouse-Blagnac / The impact of aircraft noise : housing value depreciation and social inequality? The case of Paris-CDG, Paris-Orly, Lyon-Saint-Exupéry and Toulouse-Blagnac airports.

Sedoarisoa, Noëlvia 29 September 2015 (has links)
Au cours des 30 dernières années, il s'est produit un accroissement important de la demande et de la mise à disposition des transports aériens. Alors que l'on reconnaît, d'une manière générale, l'importance fondamentale de ce mode de transport pour les sociétés et les économies modernes, il retient de plus en plus l'attention de la classe politique par les effets secondaires néfastes qu'il engendre. En effet, les transports aériens sont aussi sources d'externalités environnementales négatives, en particulier la pollution sonore, qu'il convient d'évaluer pour pouvoir mettre en place des politiques correctives (taxes, compensation, etc.).Dans ce contexte, la dépréciation des valeurs immobilières ainsi que le risque de ségrégation sociale susceptible d'être causé par le bruit des avions tiennent un rôle croissant dans les réflexions, qui figurent parmi les préoccupations majeures avec les questions relatives à la santé des riverains. Depuis plusieurs années, de nombreuses études ont été menées dans ces domaines, à l'étranger. Cependant, à ce jour, en France, lesétudes sont encore rarissimes. Cette thèse a donc pour objet de: a) analyser et mesurer les impacts des plateformes aéroportuaires sur les valeurs immobilières et identifier les variables influentes (bruit des avions, distance à l'aéroport, etc.), b) analyser l'éventuelle situation d'inégalité sociale face à l'exposition au bruit des avions ; c) fournir un outil opérationnel et pérenne d'aide à la décision par la création d'un observatoire.Pour atteindre ces objectifs, une méthodologie pluridisciplinaire combinant compétences économiques (méthode des prix hédoniques) et géographique (SIG) a été développée. La principale originalité de cette thèse réside dans sa démarche comparative au niveau national, mettant en exergue les spécificités des différents territoires étudiés. Les territoires d'investigation couvrent toutes les communes situées dans ou à proximité immédiate des zones de bruit (plan d'exposition au bruit ou PEB) de chaque aéroport concerné. Les aéroports étudiés concernent aussi bien les aéroports parisiens (à savoir : Paris Charles-de-Gaulle et Paris-Orly), ainsi que ceux de provinces (Lyon Saint-Exupéry et Toulouse- Blagnac). / Over the past 30 years, there has been a significant increase in the air transportation demand and supply. While the fundamental importance of this mode of transport, for modern societies and economies, are generally recognized, it attracts increasing attention from the political class, because of the negative side effects to which it leads. Indeed, air transports cause also negative environmental externalities, in particular noise pollution, which should be evaluated in order to implement corrective policies (taxes, compensation, etc.).In this context, the depreciation of property values and the risk of social segregation caused by aircraft noise have a growing role in the discussions, which are among the major concerns with the health issues of local residents. For several years now, many studies have been conducted in these areas, abroad. Currently, however, studies are still rare in France.Therefore, this thesis aims to: a) analyze and measure the impact of airport platforms on property values and identify the influential variables (aircraft noise, distance to the airport, etc.), analyze possible social inequality in relation to exposure to aircraft noise, c) provide an operational and sustainable decision support tool by setting up an observatory.To address these objectives, a multidisciplinary methodology combining economic (hedonic price method) and geographic (GIS) expertise has been developed. The main originality of this thesis lies in its comparative approach on a national level, highlighting the specificities of the different territories studied. The territories studied cover all communes located in or close to the noise zones (noise exposure map “Plan d'Exposition au Bruit (PEB)”) of each airport concerned. The airports studied concern both Paris airports (Paris- CDG and Paris-Orly), as well as those of provinces (Lyon Saint-Exupery and Toulouse-Blagnac).
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房地價格分離與已開發土地價值分析之研究-以台北市為例 / Analysis of developed land value in Taipei city with housing price decomposition method

朱家麒, Jhu, Jia Chi Unknown Date (has links)
近年來,公部門或私部門多有土地價值評估之需要,現今土地交易課稅稅基與私部門投資抵押評估上,多未考量土地與建物個別因素應相互影響價值之因素,導致已開發土地價值評估產生偏誤,故如何合理自房地價格中分離已開發土地價值,是現行土地評價之重要課題。在房地價格分離之相關研究中,如何精準區分土地和建物價值影響因素為其關鍵的基石,而不同房地價格分離方法間差異,亦為本研究探討之議題。 本研究利用特徵價格模型分析方法,以臺北市區分所有建物之住宅交易案例為研究對象,建立複迴歸模型以分離房地價格。實證結果指出臺北市房地價格隨屋齡增加,呈現先遞減後遞增之變化,驗證高屋齡下土地再開發價值之存在,並發現各屋齡分層間土地移轉面積、管理維護對房地價格影響程度不同,藉以有效區分屋齡對土地與建物價值之影響;而現行實務上常見之土地抽取法,在分離房地價格上恐有高估已開發土地價值,以及放大價值漲幅與縮小價值跌幅之問題,顯示其建物成本價值評估過於僵固,將產生偏誤,使建物價值無法有效隨市場景氣變動。此外,透過分量迴歸模型檢驗,其結果顯示已開發土地價值與高屋齡效果間呈現正向關係,亦指價值愈高,其土地再開發價值影響愈顯著。最後,本研究統整相關實證結果,釐清現行房地價格分離上之問題,盼能改善與提升土地價值之評估能力與精準度。 / In recent years, land value assessments have been needed for different purpose. The current assessing of land transaction taxable base and mortgage demands does not consider the individual factors of lands and structures should affect the value of each other, resulting in the developed land value assessment has generated errors. Therefore, how to decompose housing price reasonably and analyze the developed land value is important for land value assessments.   This study establishes multiple regression model by selecting residential condominium sale data in Taipei City as sample, in order to decompose the housing price into developed land and structure value. The empirical results show that the reversion of housing price is due to the redevelopment value, and land area and level of maintenance have impact on housing price in different age variables. Besides, we also find that it has a positive relationship between developed land value and redevelopment value effect on price, and land extraction method probably has some problems in overestimation of developed land value, resulting in miscounting of land price fluctuation. According to the aforementioned, this study concludes with some issues of decomposition housing price for improving and enhancing the accuracy of land value assessments.

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