The collapse of giants: Why the retail sector faces its moment of greatest fragility

The recurrence of bankruptcy protection filings among Brazil's largest retail chains is not an isolated event, but the outcome of a structural erosion affecting the sector since the mid-2010s. The operational inability to convert scale into profit margins, in an environment where the cost of capital imposes severe discipline, has turned consumer icons into assets under extreme financial stress. The recent bankruptcy protection request by Grupo Casas Bahia, coupled with a global trend of store closures, signals that the expansion model based on leverage without cash efficiency has reached its definitive limit in the face of the new macroeconomic reality. Current indicators reveal the magnitude of the challenge: the commercial Dollar, trading at R$ 5.1714, has accumulated a 1.47% rise over the last 7 days, increasing the cost of imported inputs and products. Meanwhile, the IPCA inflation index accumulated over 12 months stands at 4.44%, pressuring household purchasing power and restricting discretionary spending. With the Selic rate maintained at 14.00% per year, the cost of debt servicing is devouring residual operating margins, creating a vicious cycle of disinvestment and store closures. Investors are advised to exercise extreme caution, as bankruptcy protection is not the bottom, but the beginning of an uncertain restructuring process.