FATAL 发表于 2025-4-1 03:21:01
H. Qudrat-Ullah,J.M. Spector,P.I. Davidsenl gas stations. The dangers of illegal gas stations are enormous. The government has always used traditional manual methods for screening illegal gas stations. How to quickly and effectively mine illegal gas stations in the trajectory data becomes a problem. This paper proposes an illegal gas statioetiquette 发表于 2025-4-1 08:47:26
http://reply.papertrans.cn/27/2631/263055/263055_62.pngGenerator 发表于 2025-4-1 14:02:19
No Exit from the Euro-Rescuing Trap?inear and non-linear production functions? However, in Leontief’s input-output model, it is assumed that production is performed on a fixed proportion of inputs and usually leads to the constant MRT. This paper analyzes the linear output possibility frontier under the Leontief production function in