Group 1 - The article provides a comprehensive overview of the investment banking industry, focusing on the underwriting rankings in equity and debt markets over the past decade [2] - It presents a multi-dimensional analysis of market financing scales, categorized by industry and region [2] Group 2 - The rankings reflect the competitive landscape of investment banks in various sectors, highlighting their performance in capital raising activities [2] - The article emphasizes the significance of understanding these rankings for identifying potential investment opportunities and market trends [2]