In 1983, when Diamond and Dybvig published their model, a ba…

In 1983, when Diamond and Dybvig published their model, a bank run unfolded over days or weeks as depositors physically lined up at branches. In 2023, a $209 billion bank lost $42 billion in deposits in a single day through mobile banking, coordinated by social media. How does this technological change affect the model’s policy implications?

Summit Trust Bank (superregional) has a securities portfolio…

Summit Trust Bank (superregional) has a securities portfolio of 21.0% of TA and time deposits of 9.0%, while Harborview has securities at 16.0% and time deposits at 26.0%. If interest rates rose significantly, which bank faces greater net interest margin compression and why?