Showing 1 - 10 of 598
In recent years, spatial sampling has been the subject of a flourishing literature. Its use had become widespread due to the availability of topographical information about statistical units, especially in the environmental context. New algorithms enable us to take advantage of spatial locations...
Persistent link: https://www.econbiz.de/10011272182
Most migration surveys do not ask about the legal status of migrants due to concerns about the sensitivity of this question. List randomization is a technique that has been used in a number of other social science applications to elicit sensitive information. We trial this technique by adding it...
Persistent link: https://www.econbiz.de/10011266650
Purpose – The purpose of this paper is to propose and evaluate a new matching sample comparison method, the industry size peer matching method. Design/methodology/approach – Based on archival financial data from Compustat and econometric methods, the paper first validates that such a method...
Persistent link: https://www.econbiz.de/10008511312
Public opinion surveys have become progressively incorporated into systems of official statistics. Surveys of the economic climate are usually qualitative because they collect opinions of businesspeople and/or experts about the long-term indicators described by a number of variables. In such...
Persistent link: https://www.econbiz.de/10005059622
Finding an efficient method for sampling micro- and small-enterprises (MSEs) for research and statistical reporting purposes is a challenge in developing countries, where registries of MSEs are often nonexistent or outdated. This lack of a sampling frame creates an obstacle in finding a...
Persistent link: https://www.econbiz.de/10010574945
The demand for foods in central Chile is increasing and arable land is expanding rapidly onto floodplain soils, which are being cleared for maize cultivation. After harvest, a significant amount of residual nitrogen (N) may be still present in the soil in autumn–winter, when a high risk of...
Persistent link: https://www.econbiz.de/10011047759
To evaluate the performance of prediction of missing links, the known data are randomly divided into two parts, the training set and the probe set. We argue that this straightforward and standard method may lead to terrible bias, since in real biological and information networks, missing links...
Persistent link: https://www.econbiz.de/10011061319
Pricing carbon is a central concern in environmental economics, due to the worldwide importance of emissions trading schemes to regulate pollution. This paper documents the presence of small and large jumps in the stochastic process of the CO<InlineEquation ID="IEq1"> <EquationSource Format="TEX">$$_2$$</EquationSource> <EquationSource Format="MATHML"> <math xmlns:xlink="http://www.w3.org/1999/xlink"> <msub> <mrow/> <mn>2</mn> </msub> </math> </EquationSource> </InlineEquation> futures price. The large jumps have...</equationsource></equationsource></inlineequation>
Persistent link: https://www.econbiz.de/10010987559
The paradigm of cloud computing has started a new era of service computing. While there are many research efforts on developing enabling technologies for cloud computing, few focuses on how to strategically set price and capacity and what key components are leading to success in this emerging...
Persistent link: https://www.econbiz.de/10010990701
Using the SPI relative to 67 years data sets, a Markov chains approach has been utilized for several locations in Alentejo, southern Portugal, to characterize the stochasticity of droughts, which allowed predicting the transition from a class of severity to another up to 3 months ahead. Markov...
Persistent link: https://www.econbiz.de/10010997505