The business environment of enterprises is a key field for development and reform in China's economy in the new era. Improving the business environment is an important guarantee for the high-quality development of China's economy. This paper divides the development index of urban...
Open access
Research Article10.9734/ajeba/2025/v25i81930
Based on the panel data of 30 provinces in China from 2010 to 2022, the gravity model is used to measure the flow of R&D factors, the stochastic frontier function is used to measure the regional innovation efficiency, and the SBM model considering undesirable output super eff...
Open access
Research Article10.9734/ajeba/2025/v25i61865
Hydrocephalus is a common neurological disease caused by imbalance in the production and absorption of cerebrospinal fluid (CSF) or obstruction of its circulation pathways. The etiology of the disease is complex, often accompanied by a variety of complication. In recent years, hy...
Open access
Research Article10.9734/ijtdh/2022/v43i1230629