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Yulu Hou, Zhijun Zhao, Haibin Dong, Jiliang Ma and Yun Gao
Apiculture is an important industry closely related to the national economy and people?s livelihoods. Beekeepers? behavior is an important factor affecting the yield, quality, and benefits of apiculture. However, there is a lack of a systematic understan...
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Jie Li, Zhengchuan Sun, Qin Gao and Yanbin Qi
Under the backdrop of the ?double-carbon? target, the primary grain-producing regions in China are confronted with the tasks of mitigating pollution and carbon emissions and ensuring food security. This paper explores the eco-efficiency of cropland utili...
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SungSup Brian Choi, Kudzai Sauka and MiYoung Lee
This research investigates the factors influencing the capital structure of 271 non-financial firms listed on the Korean Stock Exchange (KSE) over a broad period from 1995 to 2021, encompassing both stable and crisis conditions. Employing a dynamic panel...
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Voicu D. Dragomir
The aim of the present study is to assess the impact of structural capital intensity and utilization on firm profitability in an international setting: the European Union countries, plus Norway, Switzerland and the United Kingdom. The indicators are calc...
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Ivan Sulovsky, Guillaume de Hauteclocque, Marilena Greco and Jasna Prpic-Or?ic
The need for maritime freight transport of various goods has never been greater. Consequently, ships are designed with ever-increasing dimensions, with the emphasis, of course, on length. One of the many challenges in the design of large ships is the pre...
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Dongdong Ge, Xiaolan Kang, Xian Liang and Fangting Xie
Given the prevalence of part-time farming behaviors in rural households, studying the impact of part-time farming behaviors on grain output is of great practical significance. Using a panel dataset of 5629 Chinese national rural fixed observation point d...
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Shuang Wu, Zhijun Zhao, Dongping Liang, Qunzhi Li and Shougen Zhao
Multiple linear and nonlinear dynamic parameters of the joints at the root of solar panels and between solar panels on spacecraft, both of which have complex nonlinear dynamic properties, were identified by using the force state mapping method for modeli...
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Guang Chen, Yue Deng, Apurbo Sarkar and Zhengbing Wang
The progress of environment-friendly technology is an important means and fundamental way to achieve high-quality agricultural development. Based on the panel data of 30 provinces of China from 2000 to 2010, the study used the slack-based models (SBM) to...
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Yongtao Liu, Dongjian Zheng, Christos Georgakis, Thomas Kabel, Enhua Cao, Xin Wu and Jiajia Ma
During the operation period, the deformation of an ultra-high arch dam is affected by the large fluctuation of the reservoir water level. Under the dual coupling of the ultra-high dam and the complex water level conditions, the traditional variational an...
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Wei Liu, Zhuan He, Huapeng Chen and Cheng Lin
In order to measure implementation management efficiency of Chinese green buildings, the input?output index system of Chinese green buildings was constructed base on provincial-level panel data during 2017?2021.The basic model Data Envelopment Analysis (...
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