News from this newspaper (bet365 apuestas and Li Yongjie)May 25-26，The 5th "bet365 apuestas Security and Economic Science Symposium" was held in Xiamen，The theme of the seminar is “High Quality Development and High Level Protection”，Participating scholars discussed resources in depth、Environment and sustainable development related issues。

Resource and environmental bet365 apuestas is an important branch of modern bet365 apuestas，Aims to use economic methods to deeply analyze the complex relationship between the demand for human activities and the supply of resources，Reveal the current and future allocation rules of resources and their implementation issues。In recent years，Many scholars use the theories and methods of resource and environmental bet365 apuestas，Utilization of energy、Carbon emissions and other areas have been studied in depth。The Carbon Emissions Trading System (ETS) is an effective policy to encourage the reduction of greenhouse gas emissions。Duan Maosheng, deputy director of the Institute of Energy, Environmental bet365 apuestas, Tsinghua University said，The theoretical rigor of many current qualitative and quantitative research methods to evaluate the efficiency and impact of ETS、Applicability、Each has its own advantages and disadvantages in terms of data requirements and results application，It is recommended that scholars comprehensively consider the specific issues being studied when studying related issues、Research purpose、Choose specific research methods based on data availability。Vice President Zhang Bing of Nanjing University of Finance and bet365 apuestas emphasized the role of energy storage in adjusting the mismatch between supply and demand of renewable energy，And advocates scholars to pay attention to topics such as resource price mechanism design and matching mechanism。

The conference was hosted by Xiamen University School of bet365 apuestas and other units.