Results 21 to 30 of about 7,559,925 (341)
Determining mass-based material flow compositions (MFCOs) is crucial for assessing and optimizing the recycling of post-consumer plastics. Currently, MFCOs in plastic recycling are primarily determined through manual sorting analysis, but the use of ...
Nils Kroell +8 more
doaj +1 more source
Alkalinity responses to climate warming destabilise the Earth’s thermostat
The weathering alkalinity flux from mid-latitudes to the ocean will be strongly altered by climate warming by 2100. Under different emissions scenarios either a strengthening or a weakening of the flux and thus of the oceanic CO2 buffer is predicted.
Nele Lehmann +7 more
doaj +1 more source
Many species exhibit seasonal patterns of breeding. Although humans can shield themselves from many season-related stressors, they appear to exhibit seasonal patterns of investment in reproductive function nonetheless, with levels of sex steroid hormones
Divya Shanmugam +6 more
doaj +1 more source
Players repeatedly face a coordination problem in a dynamic global game. By choosing a risky action (invest) instead of waiting, players risk instantaneous losses as well as a loss of payoffs from future stages, in which they cannot participate if they ...
Steiner, Jakub
core +1 more source
LIFE CYCLE OF PRODUCTS AND CYCLES [PDF]
The aim of this paper is to examine whether the development of waste recycling activities can be a source of economic fluctuations. We assume that the recycling sector has four fundamental characteristics. (i) The production factors are restricted by the production of the last period.
de Beir, Jean +2 more
openaire +5 more sources
International comparisons of cycling behaviour have typically been limited to high-income countries and often limited to the prevalence of cycling, with lack of discussions on demographic and trip characteristics. We used a combination of city, regional,
Rahul Goel +13 more
semanticscholar +1 more source
Shocks and Frictions in Us Business Cycles: A Bayesian DSGE Approach
Using a Bayesian likelihood approach, we estimate a dynamic stochastic general equilibrium model for the US economy using seven macro-economic time series.
Frank Smets, Frank Smets, R. Wouters
semanticscholar +1 more source
Hydrogen is increasingly being viewed as a significant fuel for future industrial processes as it offers pathways to zero emission. The UK sees hydrogen as one of a handful of low-carbon solutions for transition to net zero.
Arnold Gad-Briggs +3 more
doaj +1 more source
We prove regularity bounds for Koszul cycles holding for every ideal of dimension at most 1 in a polynomial ring. We generalize the lower bound for the Green-Lazarsfeld index of Veronese rings we proved in arXiv:0902.2431 to the multihomogeneous ...
Bruns, Winfreid +2 more
core +1 more source
SOLAR CYCLE 25: ANOTHER MODERATE CYCLE? [PDF]
ABSTRACT Surface flux transport simulations for the descending phase of Cycle 24 using random sources (emerging bipolar magnetic regions) with empirically determined scatter of their properties provide a prediction of the axial dipole moment during the upcoming activity minimum together with a realistic uncertainty range. The expectation
R. H. Cameron, J. Jiang, M. Schüssler
openaire +3 more sources

