Results 111 to 120 of about 482,580 (177)

The evolution of renewable energy environments utilizing artificial intelligence to enhance energy efficiency and finance.

open access: yesHeliyon, 2023
Yao F   +8 more
europepmc   +1 more source

Asymmetric generalized impulse responses and variance decompositions with an application

open access: yes
This paper introduces asymmetric impulse response functions and asymmetric variance decompositions. It is shown how the underlying variables can be transformed into cumulative positive and negative changes in order to estimate the impulses to an ...
Hatemi-J, Abdulnasser
core  

Stock Market Optimism and Cointegration among Stocks: The Case of the Prague Stock Exchange

open access: yes
The PSE noted incredible increase in both trading volumes and prices of traded stocks during last five years. The PX index (former PX-50) reached the level of 1600 points at the end of 2006, which is almost four times higher than in 2001.
Jaromír Baxa
core  

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