Financial Statement Analysis for Debt Service Coverage Ratio (DSCR): A company has operating income of $200,000 and interest expense of $50,000. Additionally, the company has principal repayments of $30,000 on long-term debt. Calculate the company's debt service coverage ratio (DSCR) and discuss how this financial ratio reflects the company's ability to meet its debt obligations. Analyze factors that may affect DSCR, such as changes in operating income, interest rates, and debt structure, and their implications for financial risk management.