Core Viewpoint - MercadoLibre's stock fell nearly 10%, reaching a one-year low, after reporting a 12.5% decline in quarterly profit, which was below analyst expectations, primarily due to increased credit and logistics investments. However, revenue exceeded expectations due to growth in Brazil and Mexico [1] Financial Performance - The company reported a net profit of $559 million for the fourth quarter, which was below the analyst expectation of $587 million, reflecting a year-over-year decline of 12.5% [1] - Revenue grew approximately 45% year-over-year, reaching $8.8 billion, surpassing the analyst forecast of $8.5 billion [1] - Profit margins narrowed to 10.1% due to increased investments in credit and logistics [1] Strategic Insights - The decline in profit was attributed to the company's decision to increase investments for long-term performance, which impacted profit margins [1]