Results 201 to 210 of about 737,384 (277)

Associations Between Socioeconomic, Spatial and Educational Factors and Midlife Periodontal Disease Risk: Evidence From ‘High School and Beyond’

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Background Periodontal disease (PD) is a prevalent, preventable and treatable oral infection associated with substantial morbidity globally. There is little information from population‐representative cohort studies about the sociodemographic, educational and other early life factors that stratify PD risk.
John Robert Warren   +4 more
wiley   +1 more source

Targeting carbon reduction in UK households: A new segmentation model using financial transaction data

open access: yesJournal of Industrial Ecology, EarlyView.
Abstract Designing effective and targeted policies to reduce household emissions needs to consider variability in household consumption patterns, preferences, and financial capacities. This paper introduces a new segmentation model of household carbon footprints that uses financial transaction data from over 700,000 customers of a major high‐street ...
Jasmine Wells   +5 more
wiley   +1 more source

Exploring Emission Ratios: Influence of Neighboring Groups on TSAL Core. [PDF]

open access: yesJ Phys Chem A
Morawski O   +3 more
europepmc   +1 more source

A note on Johansen's rank conditions and the Jordan form of a matrix

open access: yesJournal of Time Series Analysis, EarlyView.
This note presents insights on the Jordan structure of a matrix which are derived from an extension of the I(1) and I(2) conditions in Johansen (1996). It is first observed that these conditions not only characterize, as it is well known, the size (1 or 2) of the largest Jordan block in the Jordan form of the companion matrix but more generally the ...
Massimo Franchi
wiley   +1 more source

Polar Coordinates for the 3/2 Stochastic Volatility Model

open access: yesMathematical Finance, EarlyView.
ABSTRACT The 3/2 stochastic volatility model is a continuous positive process s with a correlated infinitesimal variance process ν$\nu $. The exact definition is provided in the Introduction immediately below. By inspecting the geometry associated with this model, we discover an explicit smooth map ψ$ \psi $ from (R+)2$({\mathbb{R}}^+)^2 $ to the ...
Paul Nekoranik
wiley   +1 more source

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