Showing 1 - 10 of 24
Predicting abundance across a species' distribution is useful for studies of ecology and biodiversity management. Modeling of survey data in relation to environmental variables can be a powerful method for extrapolating abundances across a species' distribution and, consequently, calculating...
Persistent link: https://www.econbiz.de/10009448803
Count data are primarily categorised as cross-sectional, time series, and panel. Over the past decade,Poisson and Negative Binomial (NB) models have been used widely to analyse cross-sectional and timeseries count data, and random effect and fixed effect Poisson and NB models have been used to...
Persistent link: https://www.econbiz.de/10009461052
Falls and their injury outcomes have count distributions that are highly skewed toward the right with clumping at zero, posing analytical challenges. Different modelling approaches have been used in the published literature to describe falls count distributions, often without consideration of...
Persistent link: https://www.econbiz.de/10009484631
This paper explores the influence of demographic and spatial variables on individual participation and consumption of wildland area recreation. Data from the National Survey on Recreation and the Environment are combined with geographical information system-based distance measures to develop...
Persistent link: https://www.econbiz.de/10009445666
The spread of capital markets during the half century to-date is a notable global phenomenon in economic development. Derivative markets spread globally in the last quarter century spreading form just two to some 50 in 2007. But the role of derivative markets to economic development has yet been...
Persistent link: https://www.econbiz.de/10009441773
Australian futures markets have experienced unprecedented growth in the past few years. The taxation implications for the majority of futures market participants who are traders are relatively straightforward. However, the taxation implications for non-traders are far from straightforward. This...
Persistent link: https://www.econbiz.de/10009441815
The fruit and vegetable industry does not have a risk management instrument or a well-structured price discovery system, such as commodity futures contracts, to aid in the marketing and management of its price risk. Since the 1980s, financial futures contracts based on indexes of stocks,...
Persistent link: https://www.econbiz.de/10009442640
A regime-switching model for analysis of market integration has been developed that incorporates rate of trade information. An application of the methods to United States–China soybean trade demonstrates that the extended trade information allows better interpretation of market conditions....
Persistent link: https://www.econbiz.de/10009442648
This study uses the newly available data from the CFTC to investigate the market impact of futures trading by large hedge funds and CTAs. Regression results show that there is a positive relationship between the trading volume of large hedge funds and CTAs and market volatility. However, a...
Persistent link: https://www.econbiz.de/10009443005
Previous attempts at identifying and estimating a time-varying risk premium in the cocoa futures market yielded conflicting results. Using a longer series that includes the most recent cash and futures data, the existence of a time-varying risk premium in the cocoa futures market is...
Persistent link: https://www.econbiz.de/10009443197