Description: Various ingredients contributed to the current financial crisis, and we can learn many lessons from the crisis. Yet rather than myopically focus on the particular minutiae of the current circumstances, we ought to pay special attention to those central issues that underpin the current crisis, past crises and future crises. Focus is on risk adjusting reported profits.

Description: Interest rates rose from 2004 through 2007, so adjustable mortgage rates increased and many borrowers fell behind. After home prices topped out in 2006, speculators and some buyers who had overstretched found it impossible to refinance. This caused mortgage insurance claims. Insurers may want to study others’ missteps.

Description: The roots of the crisis are understood on a simplified basis, by 3 Ls: a Lack of accountability b Leverage and c Liquidity. Historically, people requiring mortgages sought their mortgages from local institutions that would conduct the evaluation and hold the risk. Loan officers of these institutions were accountable for the outcomes of their decisions – defaults were a direct reflection on their judgment. Leverage was a second key factor. Institutions guaranteed mortgages against default. The third L, liquidity, because a problem. When property values eventually evidenced their inevitable fall, defaults occurred at historically high rates.