We investigate data tapering in two formulations of empirical likelihood for time series. One empirical likelihood is formed from tapered data blocks in the time domain and a second is based on the tapered periodogram in the frequency domain. Limiting distributions are provided for both...

This study investigated the effect of the built-in volume ratio of an expander on the performance of a dual-loop Rankine cycle system for the engine waste heat recovery of a vehicle. Varying vehicle operating conditions can cause a positive displacement expander to operate in both under- and...

The purpose of the minimum wage is to stabilize a worker’s life and improve the quality of the labor force by guaranteeing a minimum level of wages, thereby contributing to the sound development of the national economy (MINIMUM WAGE ACT.)The Minimum Wage Council (MWC) consists of 27 members...

To strengthen industrial competitiveness and productivity, the digital transformation is necessary. In addition, new technologies such as artificial intelligence (AI), robots and big data, among others, create new industries and are poised to increase demand for high-skilled workers. The Korean...