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Liang Chi, Mengshuai Zhu, Chen Shen, Jing Zhang, Liwei Xing and Xiangyang Zhou
This paper explores the impact of e-commerce on profit margin from the perspective of scale using nation-level survey data from China. The results show that e-commerce can increase the profit margin of cooperatives, and that a higher proportion of sales ...
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Zhenyang Li, Guangluan Xu, Xiao Liang, Feng Li, Lei Wang and Daobing Zhang
In recent years, entity-based ranking models have led to exciting breakthroughs in the research of information retrieval. Compared with traditional retrieval models, entity-based representation enables a better understanding of queries and documents. How...
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Xigui Wang, Jie Tang, Yongmei Wang and Chen Li
An improved control method of desired position/posture coordinated adjustment by real-time posture data and sliding position mode control algorithm is proposed. A mathematical model of the non-longitudinal adjustment hydraulic system is presented, the co...
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Alon Davidy
Hydrogen could be a promising source fuel, and is often considered as a clean energy carrier as it can be produced by ethanol. The use of ethanol presents several advantages, because it is a renewable feedstock, easy to transport, biodegradable, has low ...
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Happiness Kilombele, Shiferaw Feleke, Tahirou Abdoulaye, Steven Cole, Haruna Sekabira and Victor Manyong
This study examined the determinants and impacts of mobile money (MM) usage on maize productivity and poverty likelihood (i.e., the probability of a household falling below the international poverty line at USD 1.9 per capita per day) in the Mbeya Region...
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Siyu Yang and Wei Li
Socialized agricultural machinery services, effectively cracking the ?who to plant, how to plant? dilemma, are an important grasp of the development of modern agriculture. Based on the specialization division of labor theory, using the 2019 national surv...
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