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3441
The Influence of Digital Transformation of Foreign Trade Enterprises on Their Business Performance
Published 2022-01-01“…In this paper, by collecting the data of 27 foreign trade enterprises listed in Shanghai and Shenzhen A shares from 2010 to 2020 and adopting the method of full text identification of enterprise comprehensive financial reports to quantify the intensity of enterprise digital transformation, the influence of digital transformation of foreign trade enterprises on the main business performance and the effect of two mediating variables of internal control and innovation ability of enterprises were studied. …”
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3442
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3443
RETRACTED: An Adaptive Hierarchical Network Model for Studying the Structure of Economic Network
Published 2022-05-01Get full text
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3444
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3445
A Novel Simulator of Nonstationary Random MIMO Channels in Rayleigh Fading Scenarios
Published 2016-01-01Get full text
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3446
An Empirical Study on Evolution of the Connectivity for VANETs Based on Taxi GPS Traces
Published 2016-02-01“…In this paper, we analyze the evolution of the VANETs connectivity based on the realistic data collected by the GPS devices installed on taxis in Shanghai. The study of the evolution characteristics shows that the number of connected components, the size of the giant component, and the connectivity length time series possess strong temporal correlation and long-range dependence. …”
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3447
Mapping the knowledge domain of multimodal translation: a bibliometric analysis
Published 2025-02-01Get full text
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3448
Passenger Behavior Simulation in Congested Urban Rail Transit System: A Capacity-Limited Optimal Strategy Model for Passenger Assignment
Published 2022-01-01“…In the metropolitan cities such as Beijing, Shanghai, and Hong Kong, morning commuters face huge transit problems. …”
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3449
Economic Dependence Relationship and Spatial Stratified Heterogeneity in the Eastern Coastal Economic Belt of China
Published 2021-01-01“…Finally, the economically developed provinces maintain strong economic dependence with each other, such as Jiangsu (No. 7), Shandong (No. 9), and Zhejiang (No. 12), and Beijing (No. 1), Guangdong (No. 3), and Shanghai (No. 10). However, the former three provinces are more in the core position of this structure, that is, the other provinces maintain the stronger dependence relationship with these three provinces.…”
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3450
New Stability Criteria for Event-Triggered Nonlinear Networked Control System with Time Delay
Published 2019-01-01Get full text
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3451
Relationship between Capital Allocation Efficiency and Diversification Strategy from the Perspective of Internal Control
Published 2022-01-01“…Using panel data from the Shanghai and Shenzhen stock markets from 2013 to 2017, we investigate the relationship among overall internal control information quality, capital allocation efficiency, and enterprise strategic decision-making. …”
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3452
Estimation of Super High-Rise Pumping Pressure for High-Performance Concrete Based on Computational Fluid Dynamics Modeling and Situation Measurement
Published 2021-01-01“…Furthermore, the developed calculation method is verified by the measured pumping pressure during the super high-rise building construction of the Shanghai Tower (the tallest building in China recently). …”
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3453
Economic Policy Uncertainty and Conditional Dependence between China and U.S. Stock Markets
Published 2022-01-01“…The empirical analysis based on the Shanghai Stock Exchange Composite (SSEC) index in China and the S&P 500 index in the U.S. shows that the tail dependence between China and U.S. stock markets is symmetrical, and the t Copula outperforms alternative Copulas in terms of in-sample goodness of fit. …”
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3454
Participation in Targeted Poverty Alleviation and Enterprise Innovation Investment: Analysis of the Mediating Effect Test Model Based on Financing Constraints
Published 2022-01-01“…In this study, the influence and mechanism of the participation in targeted poverty alleviation on enterprise innovation investment are empirically examined based on financing constraints with the data of nonfinancial listed companies in Shanghai and Shenzhen from 2012 to 2019 as the object. …”
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3455
Equivalent Modal Damping Ratios of a Composite Tube-Type Tall Building to Dynamic Wind Loading
Published 1996-01-01Get full text
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3456
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3457
Peracetic acid activation for degradation of emerging contaminants: Processes, performance and mechanism
Published 2024-02-01Get full text
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3458
Population models with quasi-constant-yield harvest rates
Published 2017-03-01Get full text
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3459
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3460