Results 31 to 40 of about 114,685 (265)

Research on Dynamic and Complexity of Energy-Saving Investment about Multichannel and Multienergy Supply Chain

open access: yesComplexity, 2020
Considering the multienergy structure of the electricity market and supply-side competition reform in China, a dual-channel and multiproduct supply chain model is constructed.
Fang Wu
doaj   +1 more source

The impact of monetary policy on a labor market with heterogeneous workers: The case of Chile

open access: yesLatin American Journal of Central Banking, 2023
We use a factor-augmented vector autoregressive (FAVAR) model to analyze the effect of a contractionary monetary policy shock on macroeconomic aggregates and labor market indicators for different demographic groups in Chile classified by industry, age ...
Carlos Madeira, Leonardo Salazar
doaj   +1 more source

On Stock Volatility Forecasting under Mixed-Frequency Data Based on Hybrid RR-MIDAS and CNN-LSTM Models

open access: yesMathematics
Most of the deep-learning algorithms on stock price volatility prediction in the existing literature use data such as same-frequency market indicators or technical indicators, and less consider mixed-frequency data, such as macro-data.
Wenfeng Ma, Yuxuan Hong, Yuping Song
doaj   +1 more source

Agglomeration decay in rural areas

open access: yesInsights into Regional Development, 2022
Spatial proximity to other economic activities – occasionally labeled as ‘market access’ and ‘economic density’ – is associated with good economic performance. How the impulses from economic activities diminish over space is known as ‘agglomeration decay’
Rasmus Bøgh Holmen
doaj   +1 more source

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Optimization of pipeline natural gas supply chain considering marketcompetition

open access: yesYou-qi chuyun, 2021
As a kind of clean and green energy, natural gas accounts for an increasing proportion in global energy consumption structure. So far, a large number of studies were carried out on the optimization of natural gas supply chain, but most of them focused on
Zhengbing LI   +6 more
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Market Participation and Farmers’ Adoption of Green Control Techniques: Evidence from China

open access: yesAgriculture
As a standard clean production technology, the wide use of green control techniques (GCT) helps improve the quality of agricultural products and protect the environment. However, the level of application of GCT by Chinese farmers is not high. The market,
Wulai Jijue   +5 more
doaj   +1 more source

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

Analysis of Factors Influencing Stock Market Volatility Based on GARCH-MIDAS Model

open access: yesComplexity, 2022
This paper further extends the existing GARCH-MIDAS model to deal with the effect of microstructure noise in mixed frequency data. This paper has two highlights. First, according to the estimation of the long-term volatility components of the GARCH-MIDAS
Dan Ma, Tianxing Yang, Liping Liu, Yi He
doaj   +1 more source

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