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Spatial insurance effects

Web借用金融学中的术语,生态学家将多样性的这一稳定化机制称为“投资组合效应”(portfolio effects)或者“保险效应”(insurance effects)。 虽然“多样性-稳定性”理论自1990年代以 … Web30. nov 2024 · Spatial dependence can induce either local or global spillover effects. Local spillovers relate to characteristics of the immediate neighborhood that influence price setting for the property in question; however, global spillovers also arise from properties that do not belong to the immediate neighborhood.

Diversity and dispersal interactively affect predictability of ...

WebBiodiversity as spatial insurance: the effects of habitat fragmentation and dispersal on ecosystem functioning Biodiversity, Ecosystem Functioning, and Human Wellbeing: An … Web12. apr 2024 · Using microdata from Statistics Canada’s Labour Force Survey (LFS) and Population Census, this paper explores how spatial characteristics are correlated with … jasons towing perry iowa https://tgscorp.net

The Rise Of Spatial Finance - Forbes

Web3. okt 2024 · This paper explores the application of spatial models to non-life insurance data focused on the multi-risk home insurance branch. In the pricing modelling and rating … Web1. dec 2024 · Spatial insurance effects can collapse quickly when nodes of high centrality are targeted because this quickly fragments the network; as local and regional diversity is eroded, biomass production collapses and becomes more variable and less predictable. Web5. okt 2024 · We found significant positive effects of the logarithm of tree species richness on stand basal area and stand volume as well as on the annual increments of these two variables (Table 1, Fig. 1, and figs. S3 and S4).These effects grew steadily through time (changes in stand volume per doubling of species, with standard errors, were 0.74 ± 0.58, … jasons trading cc

The Rise Of Spatial Finance - Forbes

Category:Spatial insurance theory: additional stabilising effects on …

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Spatial insurance effects

(PDF) Robustness of the spatial insurance effects of biodiversity …

Web23. okt 2024 · Importantly, fertilization reduced the contribution of biodiversity to these stabilizing mechanisms at both scales, diminishing the local and spatial insurance of biodiversity on stability.... Web26. jan 2024 · In rural areas, healthcare providers, patients and relatives have to cover long distances. For specialised ambulatory palliative care (SAPV), a supply radius of max. 30 km is recommended. The aim of this study was to analyse whether there are regional disparities in the supply of SAPV and whether it is associated with the distance between the SAPV …

Spatial insurance effects

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Web13. máj 2024 · The spatial asynchrony of primary production among regions has increased in recent decades (Fig. 6), and such compensatory dynamics among different areas provide insurance effects and decrease the ... Web29. mar 2024 · Measuring the Imponderables. The definition of spatial finance is broad and can technically apply to any sort of economic indicator that can be measured from space or terrestrial sensors. During the COVID-19 pandemic, some investors relied on satellite imagery of Chinese automobile plants to assess economic activity and adjust investments.

Web1. feb 2024 · The spatial insurance effect is derived from the asynchronous responses of local communities with different species compositions to a spatially correlated environment (Wang and Loreau, 2016). At the regional scale, environmental heterogeneity makes an important contribution to the stability of forest productivity (Fig. 4). Web30. júl 2009 · It is found that species sorting dynamics, and thus spatial insurance, are most robust to the removal of habitat patches with low betweenness centrality, which may …

Web23. okt 2024 · Thus, the stabilizing effect of spatial asynchrony on productivity at the larger scale (spatial insurance hypothesis) 14,18 mirrors the stabilizing effect of species … Web1. jan 2015 · Results: Habitat loss reduces the amount of spatial insurance conferred by the habitat structure on biodiversity by preventing species from dispersing to environmentally …

Web16. feb 2024 · The concept of spatial insurance has been extended to dispersal of several species to maintain species assemblages and communities as metacommunities …

WebImportantly, N enrichment did not alter spatial asynchrony among local communities, which provided similar spatial insurance effects at the larger scale, regardless of N enrichment levels. These results suggest that spatial variability among local communities, in addition to local diversity, may help stabilise ecosystems at larger spatial ... jason stratford brown clemsonhttp://www.ecology.pku.edu.cn/index/news_cont/id/1302.html jason stowers arrest washingtonWebSpatial insurance theory: additional stabilising effects on ecosystem functioning that arise from environmental variations across space (two sites 1 and 2). (A) Biodiversity enhances the... jason stranger things redditWebSpatial insurance theory: additional stabilising effects on ecosystem functioning that arise from environmental variations across space (two sites 1 and 2). (A) Biodiversity enhances … jasons toothpaste ingredients color labelWebmental effects on biodiversity and ecosystem functioning (Chapin et al. 2000). The spatial insurance hypothesis predicts that dispersal can mitigate the negative effect of … low iv optionsWebSpatial impact relates to the calculation of impact estimates for different geographies. SE usually estimates impacts only at a Scottish level given that it is a Scottish economic … jason strathWeb20. okt 2003 · The spatial insurance effects of species diversity are highest at the intermediate dispersal rates that maximize local diversity. These results have profound implications for conservation and management. Knowledge of spatial processes across ecosystems is critical to predict the effects of landscape changes on both biodiversity … jason stranger things gif