Results 181 to 190 of about 6,379,566 (372)

Heat Stress and Placental Abruption: A Space–Time Stratified Case‐Crossover Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To examine whether heat stress, measured by wet bulb globe temperature (WBGT), a comprehensive heat stress index is associated with placental abruption within 7 days. Design A space–time‐stratified case‐crossover design. Setting All 11 regions in Japan during the warm season (June–September) from 2011 to 2020.
Shuhei Terada   +3 more
wiley   +1 more source

News media coverage and the predictability of house prices

open access: yesReal Estate Economics, EarlyView.
Abstract This article introduces new housing‐media‐attention indices for the 50 U.S. states based on the Bloomberg Terminal News Trends (NT) function, which collects articles from various news and social media sources and identifies their content using artificial intelligence tools.
Oguzhan Cepni
wiley   +1 more source

Media trends and public interest in wildfires in Tuscany, Italy

open access: yesGeographical Research, EarlyView.
Wildfires have increased in intensity and frequency due to climatic and socio‐economic changes. This study analyses media habits about wildfires in Italy, particularly Tuscany. Findings show gaps and correlations between local news and wildfire events, allowing identification of critical areas where deeper risk perception analysis should be conducted ...
Silvia Calvani   +5 more
wiley   +1 more source

Asymmetric Platform Oligopoly

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT We propose a tractable model of asymmetric platform oligopoly with logit demand in which users from two distinct groups are subject to within‐group and cross‐group network effects and decide which platform to join. We characterize the equilibrium when platforms manage user access by setting participation fees for each user group.
Martin Peitz, Susumu Sato
wiley   +1 more source

VANET addressing scheme incorporating geographical information in standard IPv6 header [PDF]

open access: yes, 2010
Bergs, J   +6 more
core   +1 more source

Why Is Exclusivity in Broadcasting Rights Prevalent and Why Does Simple Regulation Fail?

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT Pay‐TV firms compete both downstream to attract viewers and upstream to acquire broadcasting rights. Because profits inherited from downstream competition satisfy a convexity property, allocating rights to the dominant firm maximizes the industry profit.
David Martimort, Jerome Pouyet
wiley   +1 more source

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