And the Cockroach Theory The recent bankruptcies of First Brands, a large auto parts supplier, and Tricolor, a car dealership chain, have renewed concerns about lending practices more than two years after the collapse of Silicon Valley Bank. That earlier failure was driven by rising interest rates that reduced the value of its bond holdings and caused panic across the banking sector.  Appraisers may regard these as isolated instances rather than evidence of a broader financial crisis. Either way, the author proposes that business valuation professionals should consider these issues when completing current business valuation engagements. Introduction MSN[1] recently quoted…