...The 'A' ratings on Genworth Financial Mortgage Insurance Pty Ltd. (Genworth Australia) reflect our assessment of its strong competitive position and its strong financial risk profile. We assign an 'a' anchor recognizing the company's leading market position and strong brand, its diversified geographic footprint across Australia, and its sound customer base. Genworth Australia plays an important role in the industry as an advocate in government and regulatory channels. Further supporting the ratings on Genworth Australia are its strong capital adequacy, low leverage, conservative investment portfolio, and well-diversified reinsurance arrangements. At the same time, we recognize that the insurer's monoline status can expose it to sector-specific difficulties that can, over time, affect its earnings profile. Genworth Australia's earnings are sensitive to the weakened economic conditions associated with the COVID-19 pandemic. We see a risk that higher-than-expected unemployment may increase...