With the continuous deepening of the BRICS cooperation and the continuous enhancement of the influence of the BRICS countries，BRICS research has become more widespread attention from the international academic community。As a cross -disciplinary study，BRICS research involves finance、Environmental Science、Power Engineering、Industrial economy、International Politics、World History、Medicine and hygiene、World Literature and other areas，Specific issues are endless。Development of Comprehensive BRICS cooperation，Especially the theme and priority matters of the 15th meeting of the BRICS leaders，The annual keywords of foreign BRICS research in 2023 can be generally used by "expansion", "payment system" and "sustainable development"。

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Since the leaders of the BRICS countries have explicitly expressed their support since discussing the process of promoting the development of the BRICS countries，This topic immediately triggered research interest from many scholars。British economist Jim O’Neill, a British economist, known as the "father of the BRICS", pointed out，If the BRICS country is not satisfied with becoming a symbolic group，Then you need to clarify the population and economic scale of the candidate bet365 best casino games country、Cover the extensive representativeness of more continents and regions、Basic standards such as promoting global institutions and system reforms。PHIlani Mthembu, Executive Director of the South African Global Dialogue Research Institute, put forward，It should not be limited to traditional formal member states qualifications，and should be in existing、Based on a more mature peripheral dialogue, establish the concept of dialogue partners。Miriam PRYS-Hansen, chief researcher at the Institute of Global and Regional Research Institute of Germany, mentioned the subtle differences between the five BRICS expansion and its expansion process. Negative Effects。

On the external influence of the expansion，Scholars such as Jack Burnham, Assistant to the University of Alberta University of Alberta, Canada.，By accepting many global southern countries，and build themselves into an inclusive group representing the south of the world and an important platform for discussing various demands of the global south，BRICS countries provide a new possibility for the future of the international system。Timofei Bordachev, Director of the Russian Waldai International Debate Club Project Director, further starts from the nature of the BRICS countries，I believe that no member will destroy existing world order as a goal，On the contrary, they actively seek to integrate their own interests into them。But no matter what，AMRITA Narlikar, director bet365 Play online games of the German Institute of Global and Regional Research, advised Western countries to seriously treat the various concerns of the BRICS countries and countries intending to join the organization。

　　The payment system is a major research topic

Finance runs through the BRICS cooperation process、The key areas that reflect the effectiveness of pragmatic cooperation。O'Neal said，USD played too much dominant role in the global financial system，fluctuations of US dollar value have always had a profound impact on other countries' debt -denominated debts and monetary policy from various countries。For this，Mark Leonard, director of the European Foreign Relations Committee, believes，BRICS countries can explore a real replacement of US dollars for trade、Settlement currency of investment and reserves，to reduce financial dependence on the West。Story of Shahid Hussain, founder of the UAE Green Initiative Organization，This move not only helps deepen the economic and trade exchanges within the BRICS countries、Reduce transaction costs、Promoting economic integration and political connection，also helps to drive more regional development，To achieve global inclusive growth。O'Neal also emphasized，As more countries join BRICS countries and new Development Banks，BRICS countries will be more motivated to discuss how to formulate a set more stable、Security、Fair multi -currency plan。

Chris Devonshire-Ellis, the founder of the United States Union Management Bet365 lotto review Consulting Co., Ltd.，BRICS countries are developing SWIFT replacement payment system，Gradually develop non -US dollar financial transactions，Increase the use of domestic currency for international trade settlement，Even the creation of common currencies has made many efforts and attempts。Eurasian Economic Commission Integration and Minister of Economic Affairs、Sergey Glazyev, a former President of Russia, further suggested that the BRICS countries introduce a new type of settlement currency based on the one -basket currency and exchange commodities，Therefore, the problem of avoiding the risk of the US dollar and solving the high cost of exchange rate arbitrage。But he pointed out at the same time，Political support from all member states is the key part of the solution.。

The primary goal of the BRICS country should be to create an efficient comprehensive payment system for cross -border transactions，Then consider introducing a new currency。Although this idea has too many uncertainty，However, Scholars such as Célestin Coquidé, a post-doctoral Institute of Burgundy-Franham's University of Franshota, still passed the mathematical model demonstration and predicted the currency of the BRICS currency in the international trade. The favorable prospects occupying the dominant position。No wonder Joe Sullivan, a special consultant of the White House Economic Consultant Committee, has been warned by warning，The planned BRICS settlement bet365 Play online games mechanism under the planned BRICS is even a new single trade currency，It will further shake the US dollar's dominant status and main reserve currency status in the global trade market。

　　Sustainable development is an important research content

Sustainable development is the development goal that the BRICS countries have paid attention to and strive to pursue for a long time。Researcher Andrei Sakharov, a researcher at the International Institutions Research Center of the School of President of the Russian President's National Economic and Public Management School, pointed out after analyzing the dynamic evolution of the sustainable development index of the BRICS countries，BRICS countries have made positive progress in terms of achieving sustainable development goals，But there are still some decline in the proportion of R & D expenditure、Narcotic trends such as reduction of biological diversity indicators，Therefore, the BRICS countries need to pay more attention to the weak links in the development process。Specific to economic growth，THUY Chung Phan, a lecturer at the Ho Chi Zhiming University of Economics and University of Economics, Vietnam, pointed out，Agriculture、Livestock、Petroleum、A large commodities represented by coal and non -ferrous metals play an important role in improving the economic performance of the BRICS countries。At the same time，Pakistan Islamabad Communication Satellite University Management Science Assistant Professor Muhammad Tahir and other bet365 Play online games scholars think，Human Capital Development、Entrepreneur spirit、Open trade、Education and domestic investment is also an important factor in promoting the economic growth of the BRICS countries。

Except the above -mentioned more decentralized research，There are more literature focusing on the harmonious symbiosis of how to ensure economic growth and environmental protection。Assistant professor at the School of Economics and Administrative Sciences, Cyprus International University, Tomiwa Sunday Adebayo and other scholars.，Green Investment and Technology R & D、internationalization of renewable energy and its trade、Implementation of elastic city plan、Promoting clean economic growth strategies, etc. are all trial paths and methods。This kind of research is mostly based on empirical analysis of massive data，It has important reference value for the current status and dilemma of the sustainable development of the pulse gold bricks，But there is still a larger academic research space in how to promote the multilateral cooperation of the BRICS multilateral cooperation。

　　(Research on the supporting role of the BRICS cooperation mechanism in the background of the National Social Science Fund project in the context of the National Social Science Foundation Project "Research on the Construction of the Belt and Road '(19BGJ071) phased achievement)

(The author is the Executive Dean of the BRICS Research Institute of Sichuan Foreign Studies University)