Discuss the following concepts from the perspective of corporate finance.

Please limit it to 7 sentences for each concept emphazing on relevant information only

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EIB B200: STUDY QUESTIONS FOR MIDTER! Cost of Suppliers' Financing Depreciation, Amortization and Depletion Valuation of Intangibles and Goodwill Multiple Scenario Analysis and Percentage of Sales Planning Method Operating and financial leverage Paid-up Capital, Excess of Par and Retained Earnings Retained Earnings and Dividends Factoring Account Receivables Pro-forma Financial Statements Cost of Bank Financing EPS, Stock Valuation and Market Efficiency Credit Risk and Liquidity Ratios for Seasonal Sales Sustainable Rate of Growth Cash Conversion Cycle Payables Deferral Period vs. Inventory Conversion Period Accrual Principle Cash-flows and Depreciation ROE Inventory Valuation Net Cash flows and Retained Eamings Estimation of Financing Requirements Financial Planning and Variance Analysis Working Capital Requirement and Short Term Financing Ratio Analysis The Three Levers of ROE Income Statement and NOCF Stock Buy-Backs vs. Stock Split Acid test vs, current ratio