Latest ArticlesBased on the relevant theories of product packaging design and ecological environmental literacy, the current situation and influencing factors of product packaging design of fruit juice drinks were investigated and studied, and the impact of consumers’ ecological environmental literacy on consumption behavior was analyzed. It is found that the enterprise has taken moderately and creative packaging strategy for fruit juice beverage sales has positive significance in promoting. Different factors, such as gender, urban-rural difference, consumption concept, consumer psychology and advertising content, all have different effects on product packaging strategy. The consumption concept of green environmentalism has a positive guiding effect on product packaging design.
The exploration of geological structures in coal mine plate tunnel based has always been one of the difficulties in mining engineering. Traditional methods such as geological drilling are affected by factors such as groundwater and rock deformation, making it difficult to accurately survey. A new geological structure exploration technology was proposed based on inversion layer control method to address this issue, which was of great significance for improving the level of geological structure exploration technology in plate tunnel based and enhancing mining production safety and efficiency. On the basis of introducing the theory and principles of layer control method, its advantages and characteristics in geological structure exploration were elaborated on, and the specific application process and methods of this technology in geological structure exploration of plate tunnel based were described in detail, mainly including data acquisition, processing, analysis and interpretation processes. The results show that this method can effectively identify and interpret large geological structures such as faults, folds, etc. in the geological structure exploration of the Changping Mine bottom pumping roadway, providing accurate geological basis for the design and construction of the roadway. This technology has strong feasibility and reliability.
Under the context of open innovation and cross-boundary integration, the study of the impact mechanism of knowledge search on innovation performance, based on a sample of 114 information technology enterprises listed on the ChiNext from 2015 to 2017, is of paramount importance. The findings reveal that exploratory search has a significant positive impact on corporate innovation performance, while exploitative search has a significant negative impact. Furthermore, absorptive capacity fully mediates the relationship between exploratory search and innovation performance, and partially mediates the relationship between exploitative search and innovation performance. These findings suggest that information technology enterprises should strengthen exploratory search and enhance absorptive capacity to optimize their innovation performance.
Climate change is currently a key concern in the field of environmental protection. The introduction and implementation of climate change policies are influenced by various factors. Therefore, based on reviewing the development and changes of climate change policies at home and abroad, the impact of energy factor, industry factor and government attitude on climate change policies were explored, and suggestions are proposed for the formulation of climate change policies.
The competency of civil airport security manager is very important to train and build a high quality control team. According to the characteristics of civil airport security management, the evaluation index system of the competency of civil airport security manager was constructed. Considering that traditional weighting methods were affected by subjective factors of evaluation experts, the OWA operator was used to determine the weight of evaluation index. Because of the incompatibility and uncertainty of evaluation index, the matter-element model was introduced to evaluate the competency of civil airport security manager. The case study shows that the matter-element evaluation method can make full use of index information and objectively evaluate the competency of civil airport security managers, which has important theoretical guiding significance for improving the competency level of civil airport security managers.
The western part of Liaoning province is rich in tourism and leisure resources, and has great geographical advantages for the Beijing-Tianjin-Hebei, but there are some problems such as unclear market positioning, lacking brand construction, insufficient promotion, incomplete infrastructure and supporting facilities and so on. Based on the actual needs of tourism in the Beijing-Tianjin-Hebei region, a strategic layout and positioning was made to strengthen the plan and construction of tourism, comprehensively improve infrastructure, accelerate the construction of landmark major projects, create high-level scenic spots and boutique routes, using culture to support the development of tourism in western Liaoning, creating a boutique brand system, continuously improving publicity and promotion methods and scope to assist the construction of tourism destinations in western part of Liaoning province towards the Beijing-Tianjin-Hebei region.
In order to promote the high-quality development of the six provinces in the central region, the comprehensive evaluation indexes of the three major systems of population, economy and resources and environment in the central region were firstly measured, then the spatial and temporal evolution patterns were analyzed through the construction of the coupled coordination model of the three systems and the three time sections were selected, and finally the obstacle degree model was used to explore the main influencing factors of the coordinated development of the coupled systems. The results show that the comprehensive evaluation scores of the population and economic subsystems are generally on the rise within the study interval, and the level of coupled coordination is also steadily increasing. The resource and environment subsystem is an important constraint on the coordinated development of the three systems in the central region, and the per capita liquefied petroleum gas consumption is the main obstacle factor.
Based on the integration model of Technology Acceptance Model (TAM) and Planning Behavior Theory (TPB), taking rural water purification equipment as an example, policy regulations were introduced to study the safety of rural drinking water. The results show that perceived ease of use is a key factor affecting the willingness of rural consumers to use water purification equipment. Policy regulation has a significant impact on the willingness to use water purification equipment. Perceptual ease of use has a positive impact on subjective norms, behavioral attitudes and perceptual behavior control. Policy regulation has a negative impact on behavioral attitudes and perceptual behavior control. Behavioral attitude and perceptual behavior control also play a key role in determining the willingness to use water purification equipment, while subjective norms have no significant impact on the willingness of rural consumers to use water purification equipment.
With the rapid development of the digital economy, optimizing the digital business environment has become a key approach for countries to enhance their economic competitiveness. The roles and interaction mechanisms between the government, enterprises, and financial institutions in this process still require in-depth exploration. Based on the context of digital transformation, the triparte evolutionary game between the government, enterprises and financial institutions in the optimization of the digital business environment was investigated. Through literature analysis, the interactions and strategy choices of each actor in the digitalization process were examined, and a triparte evolutionary game model was constructed. The dynamic evolutionary paths of the actors under different strategy combinations were simulated using replicator dynamic equations, and the model’s validity was verified through numerical simulations using Matlab. The results indicate that government policy support, enterprise digital transformation and financial institutions’ financing services are closely linked in the process of optimizing the business environment. The synergy between the three can effectively enhance the overall level of the digital business environment. Theoretical foundations and practical references are provided for promoting the development of the digital economy and optimizing the business environment.
To evaluate the comprehensive benefits of urban renewal, Shijiazhuang City was selected as the main research object, with Zhengzhou City serving as a reference. Based on urban renewal data from 2014 to 2022, an index system encompassing economic, social and environmental benefits was constructed. The comprehensive benefits of urban renewal in these cities were quantitatively analyzed using DEA and EWM methods. The results indicate that Shijiazhuang’s urban regeneration benefits from 2015 to 2017 are not DEA-efficient, exhibiting an increasing trend in the coefficient of returns to scale, and a large input redundancy and output insufficiency rate. In contrast, for the remaining years, the results demonstrate strong DEA efficiency with constant returns to scale, and input redundancy and output insufficiency rates remained at normal levels. Meanwhile, Zhengzhou exhibits strong DEA efficiency with constant returns to scale throughout the entire period. In terms of input and output levels, Shijiazhuang’s urban renewal from 2014 to 2018 is characterized by low input and low output. In 2019, it shifts to low input and high output, and from 2020 to 2022, transitions to high input and high output. Shijiazhuang’s urban renewal efforts primarily focuses on social rights and interests, while Zhengzhou emphasizes economic benefits. The comprehensive benefit score of urban renewal in Shijiazhuang shows an upward trend from 2014 to 2022, with rapid growth before 2018 and slower growth after 2019. Zhengzhou’s comprehensive benefit score follows a similar upward trajectory, although at a lower level than Shijiazhuang. Finally, suggestions for urban renewal development are provided to offer valuable insights for high-quality urban development.