Explore economic and financial networks through models and analysis in this lecture, part of the School on Applications of Nonlinear Systems to Socio-Economic Complexity. Delve into the third installment of a four-part series presented by Viktoriya Semeshenko from the Universidad de Buenos Aires, Argentina. Gain insights into the application of nonlinear systems to understand complex socio-economic phenomena. Learn about cutting-edge approaches to modeling and analyzing economic and financial networks, enhancing your understanding of interconnected economic systems. Benefit from the expertise shared during this 47-minute session, which took place on October 17-22, 2022, as part of the ICTP-SAIFR program.