Viser treff 401-420 av 478

    • CO2 emissions from biomass combustion for bioenergy: atmospheric decay and contribution to global warming 

      Cherubini, Francesco; Peters, Glen Philip; Berntsen, Terje Koren; Strømman, Anders Hammer; Hertwich, Edgar G. (Journal article; Peer reviewed, 2011)
      Carbon dioxide (CO2) emissions from biomass combustion are traditionally assumed climate neutral if the bioenergy system is carbon (C) flux neutral, i.e. the CO2 released from biofuel combustion approximately equals the ...
    • Tropospheric ozone changes, radiative forcing and attribution to emissions in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Stevenson, D.S.; Young, P.J.; Naik, V.; Lamarque, J.-F.; Shindell, D.T.; Voulgarakis, A.; Skeie, Ragnhild Bieltvedt; Dalsøren, Stig Bjørløw; Myhre, Gunnar; Berntsen, Terje Koren; Folberth, G.A.; Rumbold, S.T.; Collins, W.J.; MacKenzie, I.A.; Doherty, R.M.; Zeng, G.; van Noije, T.P.C; Strunk, A.; Bergmann, D.; Cameron-Smith, P.; Plummer, D.A.; Strode, S.A.; Horowitz, L.; Lee, Y.H.; Szopa, S.; Sudo, K.; Nagashima, T.; Josse, B.; Cionni, I.; Righi, M.; Eyring, V.; Conley, A.; Bowman, K.W.; Wild, O.; Archibald, A. T. (Peer reviewed; Journal article, 2013)
      Ozone (O3) from 17 atmospheric chemistry models taking part in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) has been used to calculate tropospheric ozone radiative forcings (RFs). All models ...
    • Predicting Paris: Multi-Method Approaches to Forecast the Outcomes of Global Climate Negotiations 

      Sprinz, Detlef F.; de Mesquita, Bruce Bueno; Kallbekken, Steffen; Stokman, Frans; Sælen, Håkon; Thomson, Robert (Peer reviewed; Journal article, 2016)
      We examine the negotiations held under the auspices of the United Nations Framework Convention of Climate Change in Paris, December 2015. Prior to these negotiations, there was considerable uncertainty about whether an ...
    • Radiative forcing of the direct aerosol effect from AeroCom Phase II simulations 

      Myhre, Gunnar; Samset, Bjørn Hallvard; Schulz, M.; Balkanski, Y.; Bauer, S.; Berntsen, Terje Koren; Bian, H.; Bellouin, N.; Chin, M; Diehl, T; Easter, R. C.; Feichter, J; Ghan, SJ; Hauglustaine, D; Iversen, Trond; Kinne, S; Kirkevåg, A; Lamarque, J. F.; Lin, G; Liu, X.; Lund, Marianne Tronstad; Luo, G; Ma, X; van Noije, T; Penner, JE; Rasch, P. J.; Ruiz, A.; Seland, Ø.; Skeie, Ragnhild Bieltvedt; Stier, P; Takemura, T.; Tsigaridis, K; Wang, P.; Wang, Z; Xu, L.; Yu, H; Yu, F.; Yoon, J.-H.; Zhang, K.; Zhang, H.; Zhou, C. (Peer reviewed; Journal article, 2013)
      We report on the AeroCom Phase II direct aerosol effect (DAE) experiment where 16 detailed global aerosol models have been used to simulate the changes in the aerosol distribution over the industrial era. All 16 models ...
    • Kan karbonhåndtering redde klimaet? 

      Torvanger, Asbjørn (Peer reviewed; Journal article, 2009)
    • Response to marine cloud brightening in a multi-model ensemble 

      Stjern, Camilla Weum; Muri, Helene; Ahlm, Lars; Boucher, Olivier; Cole, Jason N.S.; Ji, Duoying; Jones, Andy; Haywood, Jim M.; Kravitz, Ben; Lenton, Andrew; Moore, John C.; Niemeier, Ulrike; Phipps, Steven J.; Schmidt, Hauke; Watanabe, Shingo; Kristjansson, Jon Egill (Journal article, 2017)
      Here we show results from Earth System Model simulations from the marine cloud brightening experiment G4cdnc of the Geoengineering Model Intercomparison Project (GeoMIP). The nine contributing models prescribe a 50 % ...
    • Fairness in the climate negotiations: what explains variation in parties’ expressed conceptions? 

      Tørstad, Vegard; Sælen, Håkon (Journal article; Peer reviewed, 2017)
      How to differentiate efforts and obligations fairly between countries has been among the most central and controversial issues in climate negotiations. This article analyses countries’ fairness conceptions as expressed in ...
    • Preindustrial to present-day changes in tropospheric hydroxyl radical and methane lifetime from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Naik, V; Voulgarakis, A; Fiore, AM; Horowitz, LW; Lamarque, JF; Lin, M; Prather, MJ; Young, PJ; Bergmann, D.; Cameron-Smith, PJ; Cionni, I; Collins, WJ; Dalsøren, Stig Bjørløw; Doherty, R; Eyring, V; Faluvegi, G; Folberth, GA; Josse, B; Lee, YH; MacKenzie, IA; Nagashima, T; van Noije, TPC; Plummer, DA; Righi, M; Rumbold, ST; Skeie, Ragnhild Bieltvedt; Shindell, DT; Stevenson, DS; Strode, S; Sudo, K; Szopa, S; Zeng, G (Peer reviewed; Journal article, 2013)
      We have analysed time-slice simulations from 17 global models, participating in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP), to explore changes in present-day (2000) hydroxyl radical (OH) ...
    • The political economy of technology support: Making decisions about carbon capture and storage and low carbon energy technologies 

      Torvanger, Asbjørn; Meadowcroft, J (Peer reviewed; Journal article, 2011)
      This article reviews the political economy of government choice around technology support for the development and deployment of low carbon emission energy technologies, such as Carbon Capture and Storage (CCS). It is ...
    • Pre-industrial to end 21st century projections of tropospheric ozone from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Young, P.J.; Archibald, A. T.; Bowman, K. W.; Lamarque, J. F.; Naik, V.; Stevenson, DS; Tilmes, S.; Voulgarakis, A.; Wild, O.; Bergmann, D.; Cameron-Smith, Philip J.; Cionni, Irene; Collins, WJ; Dalsøren, Stig Bjørløw; Doherty, RM; Eyring, V; Faluvegi, G; Horowitz, LW; Josse, B.; Lee, YH; MacKenzie, IA; Nagashima, T; Plummer, D. A.; Righi, M.; Rumbold, Steven T.; Skeie, Ragnhild Bieltvedt; Shindell, DT; Strode, S.A.; Sudo, K; Szopa, S; Zeng, Guangming (Journal article; Peer reviewed, 2013)
      Present day tropospheric ozone and its changes between 1850 and 2100 are considered, analysing 15 global models that participated in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP). The ensemble ...
    • Multi-model simulations of aerosol and ozone radiative forcing due to anthropogenic emission changes during the period 1990-2015 

      Myhre, Gunnar; Aas, Wenche; Cherian, Ribu; Collins, W; Faluvegi, Greg; Flanner, M.; Forster, Piers M.; Hodnebrog, Øivind; Klimont, Zbigniew; Lund, Marianne Tronstad; Mulmenstädt, Johannes; Myhre, Cathrine Lund; Oliviè, Dirk Jan Leo; Prather, Michael J.; Quaas, Johannes; Samset, Bjørn Hallvard; Schnell, Jordan; Schulz, Michael; Shindell, Drew; Skeie, Ragnhild Bieltvedt; Takemura, Toshihiko; Tsyro, Svetlana G. (Peer reviewed; Journal article, 2017)
      Over the past few decades, the geographical distribution of emissions of substances that alter the atmospheric energy balance has changed due to economic growth and air pollution regulations. Here, we show the resulting ...
    • Climate Clubs: a Gateway to Effective Climate Cooperation? 

      Hovi, Jon; Sprinz, Detlef F.; Sælen, Håkon; Underdal, Arild (Peer reviewed; Journal article, 2017)
      Although the Paris Agreement arguably made some progress, interest in supplementary approaches to climate change co-operation persist. This article examines the conditions under which a climate club might emerge and grow. ...
    • The Paris Agreement: Short-term and Long-term Effectiveness 

      Bang, Guri; Hovi, Jon; Skodvin, Tora (Peer reviewed; Journal article, 2016)
      The 2015 Paris Agreement was widely greeted with enthusiasm. We assess the short-term and long-term potential effectiveness of Paris. Concerning short-term effectiveness, we contend that while Paris scores high on ...
    • Conditional cooperation and cultural worldviews 

      Cherry, Todd; McEvoy, David M.; Sælen, Håkon (Journal article; Peer reviewed, 2017)
      We show that conditionally cooperative behavior depends on the cultural worldviews of players in a public goods game. While others have examined the interaction of culture and cooperative behavior by comparing results from ...
    • Why herd size matters - mitigating the effects of livestock crashes 

      Næss, Marius Warg; Bårdsen, Bård-Jørgen (Peer reviewed; Journal article, 2013)
      Analysing the effect of pastoral risk management strategies provides insights into a system of subsistence that have persevered in marginal areas for hundreds to thousands of years and may shed light into the future of ...
    • When Does Informal Enforcement Work? 

      Aakre, Stine; Helland, Leif; Hovi, Jon (Journal article; Peer reviewed, 2016)
      We study experimentally how enforcement influences public goods provision when subjects face two free-rider options that roughly parallel the nonparticipation and noncompliance options available for countries in relation ...
    • Extreme weather, food security and the capacity to adapt – the case of crops in China 

      Wei, Taoyuan; Glomsrød, Solveig; Zhang, Tianyi (Journal article; Peer reviewed, 2015)
      Three extreme weather scenarios are examined for agriculture in China in this study. One scenario assumes a year when every province has precipitation corresponding to the lowest level experienced in the province over the ...
    • Internal migration and urbanization in China: Impacts on population exposure to household air pollution (2000-2010) 

      Aunan, Kristin; Wang, Shuxiao (Journal article; Peer reviewed, 2014)
      Exposure to fine particles ≤2.5 μm in aerodynamic diameter (PM2.5) from incomplete combustion of solid fuels in household stoves, denoted household air pollution (HAP), is a major contributor to ill health in China and ...
    • Side-payments: an effective instrument for building climate clubs? 

      Sælen, Håkon (Journal article; Peer reviewed, 2015)
      Climate clubs have been suggested as a gateway to substantial reductions in global emissions. The club approach begins with a small number of enthusiastic countries. This paper asks under what conditions such clubs are ...
    • Radiative forcing in the ACCMIP historical and future climate simulations 

      Shindell, D.T.; Lamarque, J.-F.; Schulz, M.; Flanner, M.; Jiao, C.; Chin, M.; Young, P.J.; Lee, Y.H.; Rotstayn, L.; Mahowald, N.; Milly, G.; Faluvegi, G.; Balkanski, Y.; Collins, W.J.; Conley, A.J.; Dalsøren, Stig Bjørløw; Easter, R.; Ghan, S.; Horowitz, L.; Liu, X.; Myhre, Gunnar; Nagashima, T.; Naik, V.; Rumbold, S.T.; Skeie, Ragnhild Bieltvedt; Sudo, K.; Szopa, S.; Takemura, T.; Voulgarakis, A.; Yoon, J.-H.; Lo, F. (Peer reviewed; Journal article, 2013)
      The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) examined the short-lived drivers of climate change in current climate models. Here we evaluate the 10 ACCMIP models that included aerosols, 8 of ...