Analysis on the Scene Forecast of Energy Constraint in the Process of our National Industrialization

2014 ◽  
Vol 962-965 ◽  
pp. 1919-1923
Author(s):  
Xuan Zhou ◽  
Yi Xiang Zhang

This paper used vector auto-regressive model to predict the change trend of Chinese energy constraint from 2013 to 2020 under different scenes, and finally pointing out to remove the constraint the following measures could be taken: changing investment dependent and export-led economic growth mode, and promoting strategic adjustment of industrial structure; strengthening the advanced energy technology research and industrialization, and making low consumption competitiveness; Perfecting energy market, and actively promoting the reform of energy prices.

Author(s):  
Martin Rypdal ◽  
Kristoffer Rypdal ◽  
Ola Løvsletten ◽  
Sigrunn Holbek Sørbye ◽  
Elinor Ytterstad ◽  
...  

We estimate the weekly excess all-cause mortality in Norway and Sweden, the years of life lost (YLL) attributed to COVID-19 in Sweden, and the significance of mortality displacement. We computed the expected mortality by taking into account the declining trend and the seasonality in mortality in the two countries over the past 20 years. From the excess mortality in Sweden in 2019/20, we estimated the YLL attributed to COVID-19 using the life expectancy in different age groups. We adjusted this estimate for possible displacement using an auto-regressive model for the year-to-year variations in excess mortality. We found that excess all-cause mortality over the epidemic year, July 2019 to July 2020, was 517 (95%CI = (12, 1074)) in Norway and 4329 [3331, 5325] in Sweden. There were 255 COVID-19 related deaths reported in Norway, and 5741 in Sweden, that year. During the epidemic period of 11 March–11 November, there were 6247 reported COVID-19 deaths and 5517 (4701, 6330) excess deaths in Sweden. We estimated that the number of YLL attributed to COVID-19 in Sweden was 45,850 [13,915, 80,276] without adjusting for mortality displacement and 43,073 (12,160, 85,451) after adjusting for the displacement accounted for by the auto-regressive model. In conclusion, we find good agreement between officially recorded COVID-19 related deaths and all-cause excess deaths in both countries during the first epidemic wave and no significant mortality displacement that can explain those deaths.


2019 ◽  
Vol 11 (4) ◽  
pp. 30
Author(s):  
Ndiaye Cheikh Tidiane

The purpose of this paper is to study the relationships between corruption, public investment and economic growth in WAEMU (West Africa Economic and Monetary Union) countries during the period 2001-2014. This, by using a panel VAR (Vector Auto Regressive) model. The results stemming from this empirical study stipulate a significant link between corruption and investment, economic growth and investment, corruption and economic growth. These results also show that corruption reduces the ratio of public investment and has a negative impact on economic growth among WAEMU countries. It has more of a specific effect on investment and affects negatively through this mean countries of the area.


2017 ◽  
Author(s):  
Alexander Francois Danvers ◽  
Michelle N. Shiota

Smiling has been conceptualized as a signal of cooperative intent, yet smiles are easy to fake. We suggest that contextually appropriate, dynamically engaged smiling imposes an attentional cost, thereby making engaged smiling a plausible “honest signal” of cooperative intent. To test this hypothesis, we analyzed data from 123 pairs of same-sex strangers having “getting-to-know-you” conversations who subsequently played a one-shot prisoner’s dilemma together. We calculated the strength of engagement in smiling using a cross-lagged auto-regressive model for dyadic data. We found that when an individual’s partner (the signaler) tended to smile in a more responsive way, that individual (the receiver) was more likely to cooperate. Conversely, when a signaler tended to smile in a less responsive way, the receiver was less likely to cooperate. These effects were present over-and-above the effects of average levels of smiling and self-reported liking, which also predicted likelihood of cooperation. However, dynamically engaged smiling did not predict cooperation on the part of the signaler, suggesting that receivers weight the importance of engagement more highly than they should, or even that engaged smiling might be a manipulative display. These results illustrate how conversational dynamics can influence evolutionary signaling.


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