# www.wallstreetprep.com > AI-optimized mirror of www.wallstreetprep.com containing 32 pages totalling 56,893 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.wallstreetprep.com/. Last updated: 2026-04-14T00:11:30.569Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Learn Real-World Finance Skills From Wall Street's Top Training Firm](/site-root.html): Financial modeling self-study courses and instructor-led financial modeling training. Financial Statement Modeling, Valuation, LBO, DCF, Accounting, Excel. (1,109 words) ## Articles & Blog Posts - [Jobs at Wall Street Prep](/careers/index.html) (257 words) - [**Early rounds of the investment banking interview process**](/knowledge/the-investment-banking-interview-process-and-superday.html): Wall Street Prep walks through the investment banking interview process and Superday. Learn more about the early rounds of investment banking interviews. (558 words) - [Data Security Statement](/legal-compliance/data-security-statement/index.html) (953 words) - [Depreciation vs. Amortization: What is the Difference?](/knowledge/depreciation-vs-amortization/index.html): Depreciation and Amortization are accounting methods used to allocate the cost of fixed and intangible assets over its useful life. (3,218 words) - [How are the Three Financial Statements Linked?](/knowledge/how-are-the-financial-statements-linked/index.html): How are the Three Financial Statements Linked? is a standard accounting interview question asked in finance interviews. (3,352 words) - [Oil & Gas Modeling Course](/self-study-programs/oil-and-gas-modeling/index.html): Complete Wall Street Prep's Oil and Gas Modeling training course for the O&G professional: Learn NAV, DCF, LBO, M&A, and Financial Statement modeling. (1,215 words) - [What are Alternative Investments?](/knowledge/alternative-investments/index.html): Alternative Investments are comprised of non-traditional asset classes, such as private equity, hedge funds, real estate, and commodities. (1,476 words) - [What is a Natural Monopoly?](/knowledge/natural-monopoly/index.html): Natural Monopoly occurs when a single company can produce and sell a product or service at a lower cost than two or more competitors can. (2,439 words) - [What is a Pitchbook?](/knowledge/investment-banking-pitchbook/index.html): The Pitchbook in investment banking is a marketing document presented to existing and potential clients to sell their advisory services. (1,024 words) - [What is Activation Rate?](/knowledge/activation-rate/index.html): Activation Rate is the percentage of users that complete a specific action that a SaaS company defines as a milestone. (1,210 words) - [What is Capex vs. Opex?](/knowledge/capex-vs-opex/index.html): The Capex vs. Opex distinction is the intent behind the spending and the timing of the benefits, which has broad accounting implications. (1,419 words) - [What is Capital Allocation?](/knowledge/capital-allocation/index.html): Capital Allocation is the process of strategically distributing resources to maximize profits and create positive economic value. (2,587 words) - [What is Cash Flow from Financing Activities?](/knowledge/cash-flow-from-financing-activities/index.html): Cash Flow from Financing (CFF) tracks the change in cash related to raising capital, stock buybacks, dividends, and debt repayment. (1,122 words) - [What is Customer Lifetime Value?](/knowledge/lifetime-value-ltv/index.html): Customer Lifetime Value (CLV) is the estimated profit a customer brings in throughout their entire lifespan of doing business together. (2,267 words) - [What is Dollar Cost Averaging?](/knowledge/dollar-cost-averaging-dca/index.html): Dollar Cost Averaging (DCA) is a strategy where rather than investing the available capital all at once, incremental investments are made. (1,530 words) - [What is DuPont Analysis?](/knowledge/dupont-analysis-template/index.html): DuPont Analysis is a framework of the ratio components of return on equity (ROE) to determine the core underlying drivers. (2,158 words) - [What is EBITDA?](/knowledge/ebitda/index.html): EBITDA—short for Earnings Before Interest, Taxes, Depreciation, and Amortization—measures a company's normalized operating cash flow. (3,955 words) - [What is Economic Moat?](/knowledge/economic-moat/index.html): Economic Moat is the competitive advantage belonging to a business that protects its profits from competitors in the market. (1,852 words) - [What is Fair Market Value?](/knowledge/fair-market-value/index.html): Fair Market Value (FMV) is the current price that buyers in the open markets are willing to pay to purchase an asset, such as property. (1,403 words) - [What is Maximum Drawdown?](/knowledge/maximum-drawdown-mdd/index.html): Maximum Drawdown (MDD) is a measure of the maximum downside risk of an investment portfolio across a given time period. (1,515 words) - [What is Mixed Economy?](/knowledge/mixed-economy/index.html): Mixed Economy is an economic system that blends capitalism and socialism to balance free market principles and government intervention. (2,495 words) - [What is Net Asset Value?](/knowledge/net-asset-value-nav/index.html): Net Asset Value (NAV) estimates the market of a mutual fund and is equal to the total value of assets held minus the total liabilities. (1,209 words) - [What is Present Value of Annuity?](/knowledge/annuity/index.html): The present value of annuity is the current worth of a series of future payments, discounted to reflect the time value of money. Discover how it’s calculated. (1,656 words) - [What is Price to Book Ratio?](/knowledge/price-to-book-ratio/index.html): Price to Book (P/B Ratio) measures the market capitalization of a company relative to its book value of equity. (1,681 words) - [What is PVGO?](/knowledge/pvgo-present-value-of-growth-opportunities/index.html): PVGO estimates the portion of a company's share price attributable to expectations of future earnings growth (1,393 words) - [What is Retention Ratio?](/knowledge/retention-ratio/index.html): Retention Ratio is the portion of net earnings retained by a company, rather than being paid as dividends to shareholders. (1,853 words) - [What is Revolver Debt?](/knowledge/modeling-revolving-credit-line-excel-free-template/index.html): Revolver Debt, or "Revolving Credit Line", acts as a plug in a model to ensure debt automatically gets drawn to handle projected losses. (1,938 words) - [What is Sharpe Ratio?](/knowledge/sharpe-ratio/index.html): Sharpe Ratio is the risk-adjusted return of a portfolio measured by dividing the excess return by the standard deviation of the portfolio. (1,220 words) - [What is Terminal Value?](/knowledge/terminal-value/index.html): Terminal Value is the implied value of a company beyond the explicit forecast period and constitutes three-quarters of a DCF valuation. (3,201 words) - [What is the Time Value of Money?](/knowledge/time-value-of-money/index.html): Time Value of Money (TVM) states that money received on the present date carries more value than the same amount received in the future. (1,567 words) - [What is Tiered Pricing?](/knowledge/tiered-pricing/index.html): Tiered Pricing—or Tier-Based Pricing—is a strategic pricing model implemented to offer products at different price points. (2,061 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives