Executive summary. In 2021, annual global energy investment is set to rise to USD 1.9 trillion, rebounding nearly 10% from 2020 and bringing the total volume of investment back towards pre-crisis levels. However, the composition has shifted towards power and end-use sectors – and away from traditional fuel production.
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Nov 10, 2020 · In this report. In May 2020, the IEA market update on renewable energy provided an analysis that looked at the impact of Covid-19 on renewable energy deployment in 2020 and 2021. This early assessment showed that the Covid-19 crisis is hurting – but not halting – global renewable energy growth. Half a year later, the pandemic continues to
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Nov 30, 2021 · The prevailing variable speed limit (VSL) systems as an effective strategy for traffic control on motorways have the disadvantage that they only work with static VSL zones. Under changing traffic conditions, VSL systems with static VSL zones may perform suboptimally. Therefore, the adaptive design of VSL zones is required in traffic scenarios where congestion characteristics vary widely over