This newspaper comprehensive foreign media reported that the official website of the University of Sydney, Australia, posted on September 22，The school's complex system research associate professor Mahendra Piraveenan and others in the latest research，Analysis of structure and topology of the global bet365 live casino games supply chain network，The purpose is to understand the role of enterprises of different sizes in the supply chain。Research Discovery，Except for large multinational companies，Smaller companies have a significant impact on the supply chain。

Researchers use US financial data and software companies Huizhi to provide the Huizilville Data Group，It surveyed 154,862 companies in 216 countries。1571949 supply relationships between these companies。Research results show，The hindrance of small enterprises will bring serious impact on Bet365 app download local development。To prevent and control new crown pneumonia epidemic，Multi -countries have adopted social distance、Metal production and operation activities in a certain period of time，Some companies that cannot run normally will shock to the downstream of the supply chain，Subsequently, this impact appears step -by -step diffusion。Pravilinan thinks，Small enterprises may be more important for national economic development，The government should actively support small -scale enterprises that have a greater impact Bet365 app download on the supply chain。For example，If a small enterprise that supplies necessary parts for a large automobile manufacturing enterprise will go bankrupt，So，It is difficult for the car manufacturing company to return to the track。(Wang Youran/Compilation)