Results 251 to 260 of about 34,946 (298)

What drives Bitcoin’s price crash risk? [PDF]

open access: yesEconomics Letters, 2020
We examine the association of the Bitcoin price crash risk with economic uncertainty and behavioral factors. We show that economic uncertainty displays a negative and significant association with Bitcoin price crash risk, indicating that when economic ...
Antonios Kalyvas   +2 more
exaly   +3 more sources

Carry Trade and Currency Crash Risk

open access: yes
This paper examines the role of currency crash risk in explaining the persistent profitability of carry trades. Focusing on the US Dollar–Turkish Lira market, we construct three forward-looking measures of crash risk: risk reversals, crash probabilities from option-implied distributions, and jump risk from a jump-diffusion model.
Sweder van Wijnbergen, merve Kütük
core   +4 more sources

Value-at-risk and market crashes [PDF]

open access: possibleThe Journal of Risk, 2000
Many popular techniques for determining a securities firm's value-at-risk are based upon the calculation of the historical volatility of returns to the assets that comprise the portfolio and of the correlations between them. One such approach is the JP Morgan RiskMetrics methodology using Markowitz portfolio theory.
Brooks, Chris, Persand, Gita
openaire   +1 more source

Crash risk, crash exposure, and the built environment: A conceptual review

Accident Analysis & Prevention, 2020
This paper reviews the literature on the relationship between the built environment and roadway safety, with a focus on studies that analyse small geographical units, such as census tracts or travel analysis zones. We review different types of built environment measures to analyse if there are consistent relationships between such measures and crash ...
Louis A, Merlin   +2 more
openaire   +2 more sources

Crash Risk in General Aviation

JAMA, 2007
Noncommercial flights, usually called general aviation, encompass a wide variety of activities, including emergency medical services (EMS), sightseeing, flight training, traffic reporting, aerial surveys, search and rescue, crop dusting, firefighting, logging, recreation, and personal or business use. In this commentary article, the authors examine the
Guohua, Li, Susan P, Baker
openaire   +2 more sources

Estimated crash injury risk and crash characteristics for motorsport drivers

Accident Analysis & Prevention, 2020
Motorsport crash events are complex and driver restraint systems are unique to the motorsport environment. The National Association for Stock Car Auto Racing, Incorporated (NASCAR®) crash and medical datasets provide an opportunity to assess crash statistics and the relationship between crash characteristics and driver injury.
John P, Patalak   +4 more
openaire   +2 more sources

Crash sequence based risk matrix for motorcycle crashes

Accident Analysis & Prevention, 2018
Considerable research has been conducted related to motorcycle and other powered-two-wheeler (PTW) crashes; however, it always has been controversial among practitioners concerning with types of crashes should be first targeted and how to prioritize resources for the implementation of mitigating actions.
Kun-Feng, Wu   +3 more
openaire   +2 more sources

Wireless telephones and the risk of road crashes

Accident Analysis & Prevention, 2003
In light of the rapidly increasing development of the cell phone market, the use of such equipment while driving raises the question of whether it is associated with an increased accident risk; and if so, what is its magnitude. This research is an epidemiological study on two large cohorts, namely users and non-users of cell phones, with the objective ...
Claire, Laberge-Nadeau   +6 more
openaire   +3 more sources

Estimating Crash Risk

Ergonomics in Design: The Quarterly of Human Factors Applications, 2011
Naturalistic driving research involves the instrumentation of vehicles, including video cameras, for the purpose of precisely recording participants as they normally drive as well as in the seconds leading up to crashes and near-crashes. The results provide new insight into driver behavior and performance that cannot be gained through traditional ...
Thomas A. Dingus   +2 more
openaire   +1 more source

Age related changes in drivers' crash risk and crash type

Accident Analysis & Prevention, 1998
Age and gender differences in the rates of crash involvement of Western Australian drivers were examined using the Road Injury Database of the Road Accident Prevention Research Unit at the University of Western Australia. The population examined was all drivers of cars, station wagons and related vehicles involved in property damage, injury and fatal ...
G A, Ryan, M, Legge, D, Rosman
openaire   +2 more sources

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