Amazon.com, Inc. has released its financial statements for the fiscal year ending December 31, 2023. Evaluate the company's financial health and address the following questions:

Amazon reported total revenue of $400 billion for the fiscal year, driven by strong performance across its e-commerce and cloud computing segments. However, the company faced significant pressure on its operating margins due to rising fulfillment and shipping costs, resulting in a gross profit of $150 billion. Compute Amazon's gross profit margin and assess its competitiveness in the retail and technology sectors.

Despite robust revenue growth, Amazon's operating expenses, including technology and content expenses, surged to $120 billion, leading to an operating income of $30 billion. Calculate Amazon's operating profit margin and discuss the impact of its investment strategies on profitability and long-term growth prospects.

Additionally, analyze Amazon's balance sheet to evaluate its financial position and capital structure. With total assets of $800 billion and total liabilities of $400 billion, compute Amazon's debt-to-assets ratio and assess its leverage and solvency position in the market.

Furthermore, review Amazon's cash flow statement to understand its cash flow from operating activities, investing activities, and financing activities. Analyze the company's liquidity position based on its ending cash balance of $50 billion and discuss potential implications for strategic investments or acquisitions.

Moreover, compare Amazon's financial performance with key competitors, such as Walmart and Alibaba, in the retail and e-commerce industries. Compute relevant financial ratios, such as inventory turnover and return on investment (ROI), and provide insights into Amazon's competitive strengths and weaknesses.

Requirements:

1. Compute Amazon's gross profit margin for the fiscal year.
2. Calculate the operating profit margin for Amazon and evaluate the impact of its investment strategies.
3. Determine Amazon's debt-to-assets ratio and assess its leverage and solvency position.
4. Analyze Amazon's cash flow statement and evaluate its liquidity position based on the ending cash balance.
5. Compare Amazon's financial performance with key competitors in the retail and e-commerce industries.
6. Provide recommendations for Amazon based on your analysis, highlighting areas for strategic focus or improvement in the upcoming fiscal year.