No category-specific facts could be extracted from this document.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.First-quarter operating profit was supported by higher revenue and cost improvements, while investment in human capital, higher raw material costs and increased expenses weighed on results. The full-year forecast factors in higher revenue and cost improvements, as well as a deterioration in operating efficiency, investment in human capital, higher raw material costs and increased expenses.