Answer:
Step-by-step explanation:
If the bank repurchases $100,000 0f the common stock with cash, CET 1capitaldecreases to $400,000 ($500,000 - $100,000).
The Tier I capital decreases to $450,000 ($500,000 + $50,000 - $100,000).
The Tier II capital is $400,000.
The total capital decreases to $850,000 ($400,000+$50,000+$400,000).
We need to calculate the new ratios
CET 1 ratio = decreased CET 1 capital/risk-adjusted assets
= $400,000/$10,000,000
= 4.00%
Tier 1 ratio = decreased Tier 1 capital/risk-adjusted assets
= $450,000/$10,000,000 = 4.50%
Total capital ratio = decreased total capital/risk-adjusted assets
= $850,000/$10,000,000
= 8.50%
b) The uninsured mortgages have a risk weight of 35%.
Hence, the risk-weighted assets increase to $10,700,000 ($10,000,000 +$2,000,000*35%).
Hence, we have to calculate the new ratios.
CET 1 ratio = decreased CET 1 capital/risk-adjusted assets
= $500,000/$10,700,000
= 4.67%
Tier 1 ratio = decreased Tier 1 capital/risk-adjusted assets
= $550,000/$10,000,000
= 5.14%
Total capital ratio = decreased total capital/risk-adjusted assets
= $950,000/$10,000,000
= 8.88%