---
type: "Learn"
title: "Investment Encyclopedia — Glossary & Concepts"
description: "Investment encyclopedia / glossary covering essential financial terms, concepts, and strategies. Each entry provides clear definitions and practical examples to help investors understand key market concepts."
locale: "en"
url: "https://longbridge.com/en/learn/llms.txt"
count: 100
datetime: "2026-03-05T05:02:01.582Z"
locales:
  - [en](https://longbridge.com/en/learn/llms.txt)
  - [zh-CN](https://longbridge.com/zh-CN/learn/llms.txt)
  - [zh-HK](https://longbridge.com/zh-HK/learn/llms.txt)
---

# Investment Encyclopedia — Glossary & Concepts

> Comprehensive financial glossary covering essential investment terms, market concepts, and trading strategies.

- [FANG Stocks Guide: Definition, Pros and Cons (TTM)](https://longbridge.com/en/learn/fang-stocks-102272.md)
  > FANG Stocks refer to four highly influential technology companies in the U.S. stock market: Facebook (now Meta Platforms
- [ECN Broker Guide: How ECN Trading Works, Pros and Cons](https://longbridge.com/en/learn/ecn-broker-102271.md)
  > An ECN Broker, or Electronic Communication Network Broker, is a type of forex and financial markets broker that connects
- [DAGMAR Guide: Measurable Ad Goals and Results](https://longbridge.com/en/learn/dagmar-102270.md)
  > The DAGMAR Model (Defining Advertising Goals for Measured Advertising Results) is a framework used to evaluate and measu
- [Optimal Capital Structure: Minimize WACC and Manage Risk](https://longbridge.com/en/learn/optimal-capital-structure-102269.md)
  > The Optimal Capital Structure refers to the ideal mix of debt and equity financing that maximizes a firm's value under c
- [Line of Best Fit: Regression Trend Forecasting Guide](https://longbridge.com/en/learn/line-of-best-fit-102268.md)
  > The Line of Best Fit, also known as the Regression Line, is a straight line drawn through a scatter plot of data points 
- [Optimum Currency Area (OCA): Benefits, Costs, Key Conditions](https://longbridge.com/en/learn/optimum-currency-area--102267.md)
  > An Optimum Currency Area (OCA) refers to a group of countries or regions that achieve the greatest economic benefits and
- [Minimum Monthly Payment Guide Definition Formula Risks](https://longbridge.com/en/learn/minimum-monthly-payment-102265.md)
  > The Minimum Monthly Payment refers to the smallest amount that a borrower is required to pay each month to keep their ac
- [Minimum Efficient Scale (MES): Definition and Impact](https://longbridge.com/en/learn/minimum-efficient-scale--102264.md)
  > Minimum Efficient Scale (MES) refers to the smallest quantity of production at which a firm can achieve the lowest avera
- [Maximum Loan Amount: Factors, Income, Debt, Limits](https://longbridge.com/en/learn/maximum-loan-amount-102263.md)
  > The Maximum Loan Amount refers to the highest amount of money that a borrower can obtain through a specific loan product
- [Income Property Guide: Cash Flow, Taxes, Appreciation](https://longbridge.com/en/learn/income-property-102262.md)
  > Income Property refers to real estate assets that generate income through renting or leasing. This type of property can 
- [Return On Total Assets (ROTA): Formula, TTM, Examples](https://longbridge.com/en/learn/return-on-total-assets--102261.md)
  > Return on Total Assets (ROTA) is a financial metric that measures a company's ability to generate profits from its total
- [Overall Liquidity Ratio: Measure Short-Term Liquidity](https://longbridge.com/en/learn/overall-liquidity-ratio-102260.md)
  > The Overall Liquidity Ratio is a financial metric that measures a company's ability to pay off its short-term liabilitie
- [Total Bond Fund Guide: Broad Bond Exposure, Income Risk](https://longbridge.com/en/learn/total-bond-fund-102259.md)
  > A Total Bond Fund is a mutual fund or exchange-traded fund (ETF) that invests in a diverse range of bond types to provid
- [Voluntary Accumulation Plan VAP Invest Regularly Reduce Risk](https://longbridge.com/en/learn/voluntary-accumulation-plan-102257.md)
  > A Voluntary Accumulation Plan is an investment strategy where investors voluntarily commit to investing a fixed amount o
- [Discretionary Investment Management Definition Pros and Cons](https://longbridge.com/en/learn/discretionary-investment-management-102256.md)
  > Discretionary investment management is a form of investment management in which buy and sell decisions are made by a por
- [Laissez-Faire Explained: Free Markets and Policy Context](https://longbridge.com/en/learn/laissez-faire-102255.md)
  > Laissez-Faire is an economic theory and policy stance advocating for minimal government intervention and regulation in t
- [Bottom-Up Investing Guide: Fundamentals, Valuation, TTM](https://longbridge.com/en/learn/bottom-up-investing-102254.md)
  > Bottom-Up Investing is an investment strategy that focuses on analyzing individual companies and their fundamentals rath
- [Top-Down Investing Guide: Macro Trends, Sectors, Stocks](https://longbridge.com/en/learn/top-down-investing-102253.md)
  > Top-Down Investing is an investment strategy that focuses on macroeconomic and industry trends to identify the most prom
- [Top-Down Analysis Macro to Stock Investing Framework](https://longbridge.com/en/learn/top-down-analysis-102252.md)
  > Top-Down Analysis is an investment analysis method that starts from the macroeconomic level and gradually delves into sp
- [Natural Language Processing NLP Explained: Uses Methods](https://longbridge.com/en/learn/natural-language-processing--102251.md)
  > Natural Language Processing (NLP) is an interdisciplinary field of computer science, artificial intelligence, and lingui
- [Funds Transfer Pricing (FTP): Pricing Profitability Risk](https://longbridge.com/en/learn/funds-transfer-pricing--102250.md)
  > Funds Transfer Pricing (FTP) is a method used by banks and other financial institutions to allocate the costs and revenu
- [Asset-Backed Security ABS Definition Types Key Risks](https://longbridge.com/en/learn/asset-backed-security--102249.md)
  > An Asset-Backed Security (ABS) is a financial instrument created by pooling a set of underlying assets (such as loans, l
- [Return On Net Assets RONA Formula, TTM Use, Insights](https://longbridge.com/en/learn/return-on-net-assets--102248.md)
  > Return on Net Assets (RONA) is a financial metric that measures a company's ability to generate profits from its net ass
- [Asset Liability Management (ALM) Liquidity and Rate Risk Guide](https://longbridge.com/en/learn/asset-liability-management-102247.md)
  > Asset/Liability Management (ALM) is a financial risk management strategy aimed at coordinating and matching the assets a
- [Debt-to-Equity Ratio Formula, Meaning and Risk Signals](https://longbridge.com/en/learn/debt-to-equity-ratio--102246.md)
  > The Debt-to-Equity Ratio (D/E Ratio) is a financial ratio that measures a company's financial leverage. It indicates the
- [Capital Loss Carryover: Use Losses to Cut Future Taxes](https://longbridge.com/en/learn/capital-loss-carryover-102245.md)
  > Capital Loss Carryover is a tax provision that allows taxpayers to carry forward capital losses that were not fully offs
- [Return of Capital (ROC): Meaning, Taxes, Cost Basis](https://longbridge.com/en/learn/return-of-capital--102244.md)
  > Return of Capital (ROC) refers to the process by which a company returns part or all of the initial investment funds to 
- [Incremental Cost of Capital Explained: Marginal Funding Cost](https://longbridge.com/en/learn/incremental-cost-of-capital-102243.md)
  > The Incremental Cost of Capital refers to the marginal cost a company incurs to raise additional capital. This metric me
- [Housing Expense Ratio Explained: Formula, Limits, TTM Context](https://longbridge.com/en/learn/housing-expense-ratio-102242.md)
  > The Housing Expense Ratio is a measure of the proportion of a household's total income that is spent on housing costs. T
- [Sovereign Wealth Fund Guide: Definition, Strategy, Examples](https://longbridge.com/en/learn/sovereign-wealth-fund--102241.md)
  > A Sovereign Wealth Fund (SWF) is an investment fund owned and managed by a national government, typically derived from b
- [Revaluation Reserve: Meaning, Entries, Example vs TTM](https://longbridge.com/en/learn/revaluation-reserve-102240.md)
  > A Revaluation Reserve is an equity account that reflects the increase in value of an asset when a company revalues its a
- [Life Income Fund (LIF) Explained: Limits, Taxes, Flexibility](https://longbridge.com/en/learn/life-income-fund--102239.md)
  > A Life Income Fund (LIF) is a retirement income arrangement designed to provide retirees with regular income. These fund
- [Ultimate Oscillator Guide: Multi-Period Signals and Divergence](https://longbridge.com/en/learn/ultimate-oscillator-102238.md)
  > The Ultimate Oscillator is a technical analysis tool used to evaluate buying and selling pressure in the market, helping
- [Terminal Capitalization Rate Guide for Exit Value](https://longbridge.com/en/learn/terminal-capitalization-rate-102237.md)
  > The Terminal Capitalization Rate (Terminal Cap Rate) is the rate used to estimate the future value of a real estate proj
- [Midstream Oil Operations Transport Storage Infrastructure Guide](https://longbridge.com/en/learn/midstream-oil-operations-102236.md)
  > Midstream Oil Operations refer to the segment of the oil industry that falls between upstream (exploration and productio
- [Central Limit Theorem Explained for Finance](https://longbridge.com/en/learn/central-limit-theorem--102235.md)
  > The Central Limit Theorem (CLT) is a fundamental theorem in statistics that describes the characteristic of the sampling
- [Middle-Income Countries MICs World Bank GNI Thresholds](https://longbridge.com/en/learn/middle-income-countries--102234.md)
  > Middle-Income Countries (MICs) are those nations with a per capita gross national income (GNI) that falls between the le
- [Smart Beta Factor Investing Beyond Market Cap Indexes](https://longbridge.com/en/learn/smart-beta-102233.md)
  > Smart Beta is an investment strategy that systematically uses specific factors or rules to construct a portfolio with th
- [Questioned Document Investigation in Finance Detect Fraud Fast](https://longbridge.com/en/learn/questioned-document-investigation-102232.md)
  > In the financial sector, Questioned Document Investigation is a specialized technique used to determine the authenticity
- [One-Cancels-The-Other (OCO) Order: Definition Uses Examples](https://longbridge.com/en/learn/one-cancels-the-other-order--102230.md)
  > A One-Cancels-The-Other Order (OCO) is a type of trading instruction that combines two orders, with the condition that w
- [Stop-Limit Order Guide: Trigger Price and Limit Control](https://longbridge.com/en/learn/stop-limit-order-102229.md)
  > A Stop-Limit Order is a type of trading order that combines the features of a stop order and a limit order. It is used t
- [Direct Market Access DMA Guide: Speed Transparency Control](https://longbridge.com/en/learn/direct-market-access--102227.md)
  > Direct Market Access (DMA) refers to the ability of investors to directly access financial markets and execute trades vi
- [Outright Futures Position Meaning Examples Pros and Cons](https://longbridge.com/en/learn/outright-futures-position-102226.md)
  > An Outright Futures Position refers to an investor's single contract position in the futures market, either long (buy) o
- [Direct Public Offering DPO Costs Pros Cons IPO vs DPO](https://longbridge.com/en/learn/direct-public-offering--102225.md)
  > A Direct Public Offering (DPO) is a method by which a company sells its shares directly to the public without the use of
- [Knowledge Process Outsourcing KPO Guide: Value and Use Cases](https://longbridge.com/en/learn/knowledge-process-outsourcing--102224.md)
  > Knowledge Process Outsourcing (KPO) is a form of business outsourcing that involves the outsourcing of processes requiri
- [Forward P/E Valuation Guide Forecast EPS vs TTM](https://longbridge.com/en/learn/forward-price-to-earnings--102223.md)
  > The Forward Price-to-Earnings (Forward P/E) ratio is a financial metric used to evaluate the valuation of a company's st
- [Normal Yield Curve Guide: TTM Term Premium Market Signals](https://longbridge.com/en/learn/normal-yield-curve-102221.md)
  > A Normal Yield Curve is a financial graph that shows the yields of bonds with different maturities, typically displaying
- [Half-Year Depreciation Convention Rules and Examples](https://longbridge.com/en/learn/half-year-convention-for-depreciation-102220.md)
  > The Half-Year Convention for Depreciation is an accounting method used to calculate the depreciation expense for fixed a
- [Good Til Canceled GTC Order Guide Rules and Risks](https://longbridge.com/en/learn/good-til-canceled--102219.md)
  > A Good 'Til Canceled (GTC) order is a type of trading instruction that remains active until the trader cancels it or it 
- [Long Straddle Strategy Guide Volatility Risk Break-evens](https://longbridge.com/en/learn/long-straddle-102218.md)
  > A Long Straddle is an options trading strategy where an investor simultaneously buys a call option and a put option on t
- [Strategic Financial Management for Long-Term Value Growth](https://longbridge.com/en/learn/strategic-financial-management-102217.md)
  > Strategic Financial Management refers to the process of devising and implementing financial strategies to achieve a comp
- [Sticky Wage Theory Guide: Causes, Impacts, Examples](https://longbridge.com/en/learn/sticky-wage-theory-102216.md)
  > The Sticky Wage Theory is a concept in macroeconomics that explains why wage levels are slow to adjust to changes in the
- [Debt-to-Capital Ratio Meaning, Formula, TTM and Risk](https://longbridge.com/en/learn/debt-to-capital-ratio-102215.md)
  > The Debt-to-Capital Ratio is a financial metric used to measure the proportion of a company's total capital that is fina
- [Workout Agreement Guide: Debt Restructuring and TTM Impact](https://longbridge.com/en/learn/workout-agreement-102214.md)
  > A Workout Agreement, also known as a Debt Restructuring Agreement, is an arrangement between a debtor and creditor to re
- [Bond Rating Agencies Guide: Credit Ratings Symbols TTM Impact](https://longbridge.com/en/learn/bond-rating-agencies-102213.md)
  > Bond Rating Agencies are specialized institutions that assess the credit quality and repayment ability of issuers such a
- [Roll-Down Return Explained: Extra Bond Gains as Time to Maturity Falls](https://longbridge.com/en/learn/roll-down-return-102212.md)
  > Roll-Down Return is a form of return in fixed-income investment strategies, primarily applied in the bond market. This s
- [Value-Added Resellers (VARs): Services, Use Cases, TTM](https://longbridge.com/en/learn/value-added-resellers--102211.md)
  > Value-Added Resellers (VARs) are businesses that not only sell manufacturers' products but also provide additional servi
- [Growth at a Reasonable Price (GARP): PE, PEG, TTM Guide](https://longbridge.com/en/learn/growth-at-a-reasonable-price--102210.md)
  > Growth At A Reasonable Price (GARP) is an investment strategy that combines the principles of value investing and growth
- [Liability Driven Investment Explained: Hedge Liability Risk](https://longbridge.com/en/learn/liability-driven-investment--102209.md)
  > Liability Driven Investment (LDI) is an investment strategy aimed at helping institutional investors, such as pension pl
- [Operating Expense Ratio (OER) Meaning, Formula, TTM Tips](https://longbridge.com/en/learn/operating-expense-ratio-102208.md)
  > The Operating Expense Ratio (OER) is a financial metric used to measure the proportion of a company's operating expenses
- [Forward Exchange Contract Guide: Hedge FX Risk Fast](https://longbridge.com/en/learn/forward-exchange-contract-102207.md)
  > A Forward Exchange Contract is a financial instrument that allows two parties to exchange currencies at a predetermined 
- [Original Issue Discount OID Explained: Taxation Yield TTM](https://longbridge.com/en/learn/original-issue-discount--102206.md)
  > Original Issue Discount (OID) refers to the situation where a bond or other debt instrument is issued at a price lower t
- [Revenue Per Employee (TTM): Measure Productivity](https://longbridge.com/en/learn/revenue-per-employee-102205.md)
  > Revenue Per Employee is a key financial performance metric used to measure the efficiency and productivity of a company'
- [Employee Stock Ownership Plan ESOP Explained Benefits](https://longbridge.com/en/learn/employee-stock-ownership-plan--102204.md)
  > An Employee Stock Ownership Plan (ESOP) is an employee benefit plan that provides employees with ownership interest in t
- [Projected Benefit Obligation (PBO) Explained: Calculation Use Cases](https://longbridge.com/en/learn/projected-benefit-obligation--102203.md)
  > A projected benefit obligation (PBO) is an actuarial measurement of what a company will need at the present time to cove
- [Prepaid Credit Card Guide: No Credit Check, Better Control](https://longbridge.com/en/learn/prepaid-credit-card-102202.md)
  > A Prepaid Credit Card is a payment tool that requires users to deposit funds into the card before use. Unlike traditiona
- [Tangible Common Equity TCE Explained: Formula Uses Pitfalls](https://longbridge.com/en/learn/tangible-common-equity--102201.md)
  > Tangible Common Equity (TCE) is a financial metric used to measure the tangible net assets owned by common shareholders 
- [Efficient Market Hypothesis Guide: Weak, Semi, Strong](https://longbridge.com/en/learn/efficient-market-hypothesis--102200.md)
  > The Efficient Market Hypothesis (EMH) is a financial theory that posits that in an efficient market, all available infor
- [Revenue Per User (RPU): Formula and Use Cases](https://longbridge.com/en/learn/revenue-per-user--102197.md)
  > Revenue Per User (RPU) is a key financial performance metric used to measure the average revenue a company generates fro
- [Permanent Income Hypothesis Explained: Smooth Spending Over Time](https://longbridge.com/en/learn/permanent-income-hypothesis-102196.md)
  > The Permanent Income Hypothesis (PIH) is an economic theory proposed by economist Milton Friedman. This hypothesis posit
- [Shadow Banking System Guide: Credit Liquidity and Systemic Risk](https://longbridge.com/en/learn/shadow-banking-system-102195.md)
  > The Shadow Banking System refers to a network of financial intermediaries and activities that operate outside the tradit
- [Working Capital Loan Guide: Definition, Uses and Risks](https://longbridge.com/en/learn/working-capital-loan-102194.md)
  > A Working Capital Loan is a short-term loan that businesses obtain to meet their day-to-day operational needs. This type
- [Profitability Index (PI): Formula, Uses, Examples](https://longbridge.com/en/learn/profitability-index-102192.md)
  > The Profitability Index (PI) is a financial metric used to evaluate the feasibility of an investment project. It represe
- [Earnings Power Value EPV Guide: Formula, TTM, Key Uses](https://longbridge.com/en/learn/earnings-power-value-102191.md)
  > Earnings Power Value (EPV) is a financial metric used to assess the intrinsic value of a company by estimating its curre
- [Profitability Ratios TTM: Margins, ROA, ROE Explained](https://longbridge.com/en/learn/profitability-ratios-102190.md)
  > Profitability Ratios are a set of financial metrics used to evaluate a company's ability to generate profit relative to 
- [Earnings Call Guide: Q&A, Outlook and TTM Insights](https://longbridge.com/en/learn/earnings-call-102189.md)
  > An Earnings Call is a meeting held by publicly traded companies on a regular basis, usually after the release of quarter
- [Break-Even Analysis Guide: Calculate Break-Even Point](https://longbridge.com/en/learn/break-even-analysis-102188.md)
  > Break-Even Analysis is a financial tool used to determine how many units of a product or service a company needs to sell
- [Accounts Receivable Financing Guide: Factoring and AR Loans](https://longbridge.com/en/learn/accounts-receivable-financing-102187.md)
  > Accounts Receivable Financing is a financing method where a business uses its outstanding receivables as collateral or s
- [Implied Volatility IV Guide: Pricing, IV Rank, TTM](https://longbridge.com/en/learn/implied-volatility--102186.md)
  > Implied Volatility (IV) refers to the market's forecast of a likely movement in a security's price. It is derived from t
- [Dissenters Rights Appraisal Rights Fair Value Exit Guide](https://longbridge.com/en/learn/dissenters-rights-102185.md)
  > Dissenters' Rights, also known as Appraisal Rights, are legal rights that allow shareholders who disagree with certain m
- [Tier 1 Leverage Ratio Definition, Formula and Uses](https://longbridge.com/en/learn/tier-1-leverage-ratio-102184.md)
  > The Tier 1 Leverage Ratio is a key metric used in the banking industry to assess a bank's capital adequacy. It represent
- [General Depreciation System GDS Explained: IRS Rules Methods](https://longbridge.com/en/learn/general-depreciation-system--102183.md)
  > The General Depreciation System (GDS) is a method prescribed by the Internal Revenue Service (IRS) in the United States 
- [General Obligation Bond GO Bond Guide Low-Risk Tax-Backed Debt](https://longbridge.com/en/learn/general-obligation-bond--102182.md)
  > A General Obligation Bond (GO Bond) is a type of bond issued by governments and backed by their full faith and credit, m
- [General Equilibrium Theory Guide: Markets Prices and TTM Signals](https://longbridge.com/en/learn/general-equilibrium-theory-102181.md)
  > General Equilibrium Theory is an economic theory aimed at explaining the state in which all markets in an economic syste
- [General Arrangements to Borrow (GAB): IMF Liquidity Backstop](https://longbridge.com/en/learn/general-agreements-to-borrow--102180.md)
  > General Arrangements to Borrow (GAB) is an international financial agreement designed to provide the International Monet
- [Owners Equivalent Rent Explained: CPI Housing Insights](https://longbridge.com/en/learn/owners-equivalent-rent--102178.md)
  > Owners' Equivalent Rent (OER) refers to the estimated rent that homeowners would receive if they rented out their own ho
- [Business Process Outsourcing BPO Guide Cost Types Examples](https://longbridge.com/en/learn/business-process-outsourcing-102177.md)
  > Business Process Outsourcing (BPO) refers to the practice of contracting certain non-core business processes or function
- [Asian Development Bank ADB Explained Loans Grants Impact](https://longbridge.com/en/learn/asian-development-bank-102176.md)
  > The Asian Development Bank (ADB) is a regional multilateral development bank established to promote economic development
- [Asian Financial Crisis Explained: Causes, Impacts and Lessons](https://longbridge.com/en/learn/asian-financial-crisis-102175.md)
  > The Asian Financial Crisis refers to a severe financial crisis that erupted in 1997, primarily affecting Southeast Asian
- [Circular Flow of Income Guide: Model, Markets, Flows](https://longbridge.com/en/learn/circular-flow-of-income-102174.md)
  > The Circular Flow of Income is an economic concept that describes how money and goods and services flow between differen
- [Facultative Reinsurance Case by Case Coverage for Risks](https://longbridge.com/en/learn/facultative-reinsurance-102173.md)
  > Facultative Reinsurance is a type of reinsurance arrangement where the primary insurer (ceding company) negotiates and a
- [Bear Put Spread: Definition, Payoff and Key Risks](https://longbridge.com/en/learn/bear-put-spread-102172.md)
  > A Bear Put Spread is an options trading strategy designed to profit from an anticipated decline in the price of the unde
- [Industry Life Cycle Guide: Stages, Signals, TTM Insights](https://longbridge.com/en/learn/industry-life-cycle-102171.md)
  > The Industry Life Cycle refers to the entire development process of an industry or sector from its inception to its decl
- [Credit Default Swap (CDS) Guide: Definition, Pricing, Risks](https://longbridge.com/en/learn/credit-default-swap--102170.md)
  > A Credit Default Swap (CDS) is a financial derivative instrument that allows one party (the protection buyer) to transfe
- [Trust Preferred Securities TruPS Explained Hybrid Income Tool](https://longbridge.com/en/learn/trust-preferred-securities--102168.md)
  > Trust Preferred Securities (TruPS) are a hybrid financial instrument that combines characteristics of both debt and equi
- [Credit Linked Note CLN Yield Credit Event Risk Guide](https://longbridge.com/en/learn/credit-linked-note--102167.md)
  > A Credit Linked Note (CLN) is a structured financial instrument that combines the characteristics of a bond and a credit
- [Allowance for Credit Losses (ACL) Meaning and TTM Impact](https://longbridge.com/en/learn/allowance-for-credit-losses-102166.md)
  > Allowance for Credit Losses (ACL) refers to a financial reserve that institutions or companies set aside to cover potent
- [Investigational New Drug IND Guide FDA Filing to Clinical Trials](https://longbridge.com/en/learn/investigational-new-drug--102165.md)
  > An Investigational New Drug (IND) is a drug that has not yet received market approval and is being evaluated for safety 
- [Emerging Market Economy: Growth Potential and Risk](https://longbridge.com/en/learn/emerging-market-economy-102164.md)
  > An Emerging Market Economy refers to countries or regions that are experiencing rapid economic growth and industrializat
- [Neoclassical Economics: Supply, Demand, Rational Choice](https://longbridge.com/en/learn/neoclassical-economics-102163.md)
  > Neoclassical Economics is an economic theory that emerged in the late 19th and early 20th centuries, emphasizing the rol


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