Economic Moat
A durable competitive advantage that protects a company's profits from rivals, such as a strong brand or network effect.
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Financial Health & Debt
A profitable company can still go bust if it cannot pay its debts. How to judge financial health: the difference between liquidity and solvency, the leverage ratios (debt-to-equity, net debt to EBITDA), interest coverage, why debt is a double-edged sword, and the warning signs of a fragile balance sheet.
Earnings Reports & Guidance
Where fundamentals meet the market: the periodic reports in which companies reveal their results and their outlook. What an earnings report contains, the crucial truth that the stock reacts to results versus expectations (not absolute numbers), why guidance often matters most, how to read beyond the headline, and the volatility earnings bring.
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