12 research outputs found
THE LONDON CONGESTION CHARGE AND PROPERTY PRICES: AN EVALUATION OF THE IMPACT ON PROPERTY PRICES INSIDE AND OUTSIDE THE ZONE
Congestion charging in London was introduced in February 2003 to reduce traffic levels in the centre of London. Postcode sector level property prices for sectors both inside and outside the zone are investigated under the premise that the benefits of transport innovation can be captured by property prices. If housing markets are efficient, residential property prices should capture all the benefits and costs to commuters that a location offers. The aim of this investigation is to firstly compare property prices inside and outside the congestion charging zone, and secondly to measure the sensitivity of house prices to distance from the zone boundary both inside and outside the zone. The main analysis is based on the quasi-experimental differences-in-differences approach. It is found that the gap between property price inside and outside the zone has actually reduced as a result of congestion charging. Also, after the implementation of the congestion charge, the sensitivity of house prices with respect to distance from the boundary has fallen for sectors inside the zone relative to sectors outside the zone.Congestion Charging; Property Prices; Difference in differences; Transport Innovations
THE LONDON CONGESTION CHARGE AND PROPERTY PRICES: AN EVALUATION OF THE IMPACT ON PROPERTY PRICES INSIDE AND OUTSIDE THE ZONE
Congestion charging in London was introduced in February 2003 to reduce traffic levels in the centre of London. Postcode sector level property prices for sectors both inside and outside the zone are investigated under the premise that the benefits of transport innovation can be captured by property prices. If housing markets are efficient, residential property prices should capture all the benefits and costs to commuters that a location offers. The aim of this investigation is to firstly compare property prices inside and outside the congestion charging zone, and secondly to measure the sensitivity of house prices to distance from the zone boundary both inside and outside the zone. The main analysis is based on the quasi-experimental differences-in-differences approach. It is found that the gap between property price inside and outside the zone has actually reduced as a result of congestion charging. Also, after the implementation of the congestion charge, the sensitivity of house prices with respect to distance from the boundary has fallen for sectors inside the zone relative to sectors outside the zone
THE LONDON CONGESTION CHARGE AND PROPERTY PRICES: AN EVALUATION OF THE IMPACT ON PROPERTY PRICES INSIDE AND OUTSIDE THE ZONE
Congestion charging in London was introduced in February 2003 to reduce traffic levels in the centre of London. Postcode sector level property prices for sectors both inside and outside the zone are investigated under the premise that the benefits of transport innovation can be captured by property prices. If housing markets are efficient, residential property prices should capture all the benefits and costs to commuters that a location offers. The aim of this investigation is to firstly compare property prices inside and outside the congestion charging zone, and secondly to measure the sensitivity of house prices to distance from the zone boundary both inside and outside the zone. The main analysis is based on the quasi-experimental differences-in-differences approach. It is found that the gap between property price inside and outside the zone has actually reduced as a result of congestion charging. Also, after the implementation of the congestion charge, the sensitivity of house prices with respect to distance from the boundary has fallen for sectors inside the zone relative to sectors outside the zone
Obesity, clinical, and genetic predictors for glycemic progression in Chinese patients with type 2 diabetes:A cohort study using the Hong Kong Diabetes Register and Hong Kong Diabetes Biobank
A Microeconomic Evaluation of the Favourite-Longshot Bias, Market Movers, and Broken Odds in British Horse Race Betting Markets
This empirical and theoretical investigation into betting markets provides more evidence on the issue of the favourite-Iongshot bias, the nature of movers in betting markets and the impact of broken odds using a dataset which contains information on every race ofthe 2003 flat racing season. In the first chapter, the favourite-Iongshot bias is examined for different classes of horse races under the premiserlhat insider information (a cause for the existence of the bias) will playa larger role in lower class races. The evidence suggests that the bias exists for the 2003 data and that the odds quoted at the cessation of the market are more accurate than those quoted at the formation of the market. There is evidence of a stronger bias in the lower class races, but only for odds quoted at the formation of the market. The second chapter pursues an unanswered question posed by the first chapter which is also not flilly covered by the existing literature: how accurate are market moves? It is only known that the post-move odds are more accurate. The linear probability model from the first chapter is adapted to investigate the accuracy of market movers and yields the result that market moves are accurate on average. Finally, the issue of broken odds is examined as a possible cause of the favouritelongshot bias observed in the earlier chapters. The third chapter contributes to the literature by providing the first theoretical treatment on broken odds. The conditions derived suggest that for pari-mutuel markets the nature of the dividends returned due to breakage will cause returns to exhibit the phenomenon of a reverse favouritelongshot bias. For bookmaker markets, the nature of the quoted odds will cause a favourite-Iongshot bias, but not enough to account for all of the bias observed in the data.EThOS - Electronic Theses Online ServiceGBUnited Kingdo
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Bookmaker and pari-mutuel Betting: is a (reverse) favourite-longshot Bias Built-in?
A widely documented empirical regularity in gambling markets is that bets on high probability events (a race won by a âfavouriteâ) have higher expected returns than bets on low probability events (a âlongshotâ wins). Such favourite-longshot (FL) biases however appear to be more severe and per-sistent in bookmaker markets than in pari-mutuel markets; the latter sometimes exhibit no bias or a reverse FL bias. Our results help understand these differences: the odds grid in bookmaker markets leads to a built-in FL bias, whereas that used in pari-mutuel betting pushes these markets toward a reverse FL bias. This paper benefited from helpful comments from an anonymous referee, Michael Mandler, David Metcalf, David Paton, Jonathan Wadsworth, Justin Wolfers, and par-ticipants of the conference on âThe Growth of Gambling and Prediction Markets: Economic and Financial Implicationsâ in May 2007. We are grateful to Paul David-son, Tony Lusardi, Chris Ralph, and Leighton Vaughan Williams for information about bookmaker odds and bookmaker software
Synthesis and Third-Order Nonlinear Optical Properties of End-Functionalized Oligo-Phenylenevinylenes
Doxorubicin and subsequent risk of cardiovascular diseases among survivors of diffuse large B-cell lymphoma in Hong Kong.
Evidence regarding the dose-related impact of doxorubicin on subsequent cardiovascular diseases (CVDs) in Asian patients with diffuse large B-cell lymphoma (DLBCL) without preexisting CVDs is lacking. From a territory-wide electronic database in Hong Kong, we identified adults who were diagnosed with DLBCL and treated with chemotherapy between 2000 and 2018. We evaluated the patients for incident CVDs (including ischemic heart disease, heart failure, and cardiomyopathy). We evaluated the cause-specific cumulative incidence (csCI) of CVD with levels of doxorubicin exposure by using flexible parametric competing risk analysis and adjusting for demographics, comorbidities, therapeutic exposure, cardiovascular risk factors, and lifestyle factors. Controls were age- and sex-matched to DLBCL patients. We analyzed 2600 patients and 13â000 controls. The adjusted cause-specific hazard ratio (HR) for CVD in patients treated with >500 mg doxorubicin compared with non-doxorubicin regimens was 2.65 (95% confidence interval [CI], 1.23-5.74; P = .013). The 5-, 10-, and 15-year csCIs were 8.2%, 11.3%, and 12.8% in patients vs 3.1%, 4.4%, and 5.2% in controls, respectively. Hypertension (HR, 6.20; 95% CI, 0.79-48.44; P = .082) and use of aspirin/angiotensin-converting enzyme inhibitor/beta-blocker at baseline (HR, 2.13-4.63; P 500 mg doxorubicin compared with non-doxorubicin regimens was 2.65 (95% confidence interval [CI], 1.23-5.74; P = .013). The 5-, 10-, and 15-year csCIs were 8.2%, 11.3%, and 12.8% in patients vs 3.1%, 4.4%, and 5.2% in controls, respectively. Hypertension (HR, 6.20; 95% CI, 0.79-48.44; P = .082) and use of aspirin/angiotensin-converting enzyme inhibitor/beta-blocker at baseline (HR, 2.13-4.63; P 500 mg), together with hypertension or baseline use of medication for cardiovascular risk factors, was found to be associated with an increase in csCIs of CVDs. Tailoring therapeutic strategies to underlying CVD risk factors and risk-adapted monitoring and follow-up of susceptible DLBCL patients are advisable
Mitochondrial diseases in Hong Kong: prevalence, clinical characteristics and genetic landscape
Abstract Objective To determine the prevalence of mitochondrial diseases (MD) in Hong Kong (HK) and to evaluate the clinical characteristics and genetic landscape of MD patients in the region. Methods This study retrospectively reviewed the phenotypic and molecular characteristics of MD patients from participating public hospitals in HK between January 1985 to October 2020. Molecularly and/or enzymatically confirmed MD cases of any age were recruited via the Clinical Analysis and Reporting System (CDARS) using relevant keywords and/or International Classification of Disease (ICD) codes under the HK Hospital Authority or through the personal recollection of treating clinicians among the investigators. Results A total of 119 MD patients were recruited and analyzed in the study. The point prevalence of MD in HK was 1.02 in 100,000 people (95% confidence interval 0.81â1.28 in 100,000). 110 patients had molecularly proven MD and the other nine were diagnosed by OXPHOS enzymology analysis or mitochondrial DNA depletion analysis with unknown molecular basis. Pathogenic variants in the mitochondrial genome (72 patients) were more prevalent than those in the nuclear genome (38 patients) in our cohort. The most commonly involved organ system at disease onset was the neurological system, in which developmental delay, seizures or epilepsy, and stroke-like episodes were the most frequently reported presentations. The mortality rate in our cohort was 37%. Conclusion This study is a territory-wide overview of the clinical and genetic characteristics of MD patients in a Chinese population, providing the first available prevalence rate of MD in Hong Kong. The findings of this study aim to facilitate future in-depth evaluation of MD and lay the foundation to establish a local MD registry