as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
what happened in argentina in 2001 bank sector? did the banks closed? all or some?
user
one place you might consider looking for answers is in case studies from harvard business school.  when i was working an mba, we studied the default of argentina as part of our economics coursework. other sources for your consideration might include:
assistant