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A public library of production-minded FinTech topics. Every visible article includes the explanation, source trail, Python, TypeScript, and a tested engineering contract.
187 complete articles in this view
Market Data Engineering / Bar Construction
Time Bars
A production-minded guide to Time Bars.Market Data Engineering / Bar Construction
Tick Bars
A production-minded guide to Tick Bars.Market Data Engineering / Bar Construction
Volume Bars
A production-minded guide to Volume Bars.Market Data Engineering / Bar Construction
Dollar Bars
A production-minded guide to Dollar Bars.Market Data Engineering / Bar Construction
Tick-Imbalance Bars
A production-minded guide to Tick-Imbalance Bars.Market Data Engineering / Bar Construction
Volume-Imbalance Bars
A production-minded guide to Volume-Imbalance Bars.Market Data Engineering / Bar Construction
Tick-Run Bars
A production-minded guide to Tick-Run Bars.Market Data Engineering / Cleaning and Validation
OHLC Consistency Validator
A production-minded guide to OHLC Consistency Validator.Market Data Engineering / Cleaning and Validation
Hampel Bad-Tick Filter
A production-minded guide to Hampel Bad-Tick Filter.Market Data Engineering / Cleaning and Validation
Median Absolute Deviation Outlier Filter
A production-minded guide to Median Absolute Deviation Outlier Filter.Market Data Engineering / Cleaning and Validation
Stale-Quote Detector
A production-minded guide to Stale-Quote Detector.Market Data Engineering / Cleaning and Validation
Duplicate-Trade Resolver
A production-minded guide to Duplicate-Trade Resolver.Market Data Engineering / Cleaning and Validation
Crossed/Locked Market Detector
A production-minded guide to Crossed/Locked Market Detector.Market Data Engineering / Time Synchronization
Previous-Tick Interpolation
A production-minded guide to Previous-Tick Interpolation.Market Data Engineering / Time Synchronization
Linear Quote Interpolation
A production-minded guide to Linear Quote Interpolation.Market Data Engineering / Time Synchronization
Refresh-Time Sampling
A production-minded guide to Refresh-Time Sampling.Market Data Engineering / Time Synchronization
Exchange-Calendar Alignment
A production-minded guide to Exchange-Calendar Alignment.Market Data Engineering / Time Synchronization
Asynchronous Return Alignment
A production-minded guide to Asynchronous Return Alignment.Market Data Engineering / Data Quality
Missing-Bar Gap Classifier
A production-minded guide to Missing-Bar Gap Classifier.Market Data Engineering / Data Quality
Feed-Latency Monitor
A production-minded guide to Feed-Latency Monitor.Market Data Engineering / Data Quality
Price-Source Consensus Check
A production-minded guide to Price-Source Consensus Check.Market Data Engineering / Data Quality
Schema-Drift Detector: Catch Structural and Semantic Contract Changes
A production-minded guide to Schema-Drift Detector: Catch Structural and Semantic Contract Changes.Market Data Engineering / Data Quality
Point-in-Time Availability Guard
A production-minded guide to Point-in-Time Availability Guard.Corporate Actions and Security Master Data / Adjustment Factors
Backward Split Adjustment
A production-minded guide to Backward Split Adjustment.Corporate Actions and Security Master Data / Adjustment Factors
Forward Split Adjustment: carry later observations onto an earlier share basis
A production-minded guide to Forward Split Adjustment: carry later observations onto an earlier share basis.Corporate Actions and Security Master Data / Adjustment Factors
Cash-Dividend Total-Return Adjustment: From Price Drop to Exact Return
A production-minded guide to Cash-Dividend Total-Return Adjustment: From Price Drop to Exact Return.Corporate Actions and Security Master Data / Adjustment Factors
CRSP Cumulative Price Adjustment: Respect the Vendor Basis, Sign, and Gaps
A production-minded guide to CRSP Cumulative Price Adjustment: Respect the Vendor Basis, Sign, and Gaps.Corporate Actions and Security Master Data / Adjustment Factors
CRSP Cumulative Share/Volume Adjustment
A production-minded guide to CRSP Cumulative Share/Volume Adjustment.Corporate Actions and Security Master Data / Complex Distributions
Rights-Issue TERP Adjustment
Calculate TERP without confusing a methodology reference price with a traded ex-rights price.Corporate Actions and Security Master Data / Complex Distributions
Spin-Off Price Adjustment: Separate Parent Price from Distributed Value
A production-minded guide to Spin-Off Price Adjustment: Separate Parent Price from Distributed Value.Corporate Actions and Security Master Data / Complex Distributions
Stock-Dividend Adjustment: Convert Price and Quantity Bases Without Inventing Value
A production-minded guide to Stock-Dividend Adjustment: Convert Price and Quantity Bases Without Inventing Value.Corporate Actions and Security Master Data / Complex Distributions
Special-Dividend Adjustment: Preserve Return Meaning Across the Ex-Date
A production-minded guide to Special-Dividend Adjustment: Preserve Return Meaning Across the Ex-Date.Corporate Actions and Security Master Data / Complex Distributions
Return-of-Capital Adjustment: Keep Price, Return, and Tax Views Separate
Build a point-in-time capital-repayment factor without turning an index convention into a universal tax rule.Corporate Actions and Security Master Data / Identity Continuity
Permanent Security Identifier Mapping: Scoped, Effective-Dated Crosswalks
A production-minded guide to Permanent Security Identifier Mapping: Scoped, Effective-Dated Crosswalks.Corporate Actions and Security Master Data / Identity Continuity
Ticker-Change Chain Resolution
A production-minded guide to Ticker-Change Chain Resolution.Corporate Actions and Security Master Data / Identity Continuity
Share-Class Relationship Mapping: Same Issuer Does Not Mean Same Security
A production-minded guide to Share-Class Relationship Mapping: Same Issuer Does Not Mean Same Security.Corporate Actions and Security Master Data / Identity Continuity
Merger Predecessor/Successor Mapping: Preserve Identity and Entitlements Without Inventing Continuity
A production-minded guide to Merger Predecessor/Successor Mapping: Preserve Identity and Entitlements Without Inventing Continuity.Corporate Actions and Security Master Data / Identity Continuity
Delisting Return Reconstruction: Separate Observed Proceeds from Estimates
A production-minded guide to Delisting Return Reconstruction: Separate Observed Proceeds from Estimates.Corporate Actions and Security Master Data / Point-in-Time Universe
Historical Constituent Reconstruction: Rebuild the Roster Without Looking Ahead
Use effective time and knowledge time to reconstruct an index roster without today's constituents, later corrections, or silent gap filling.Corporate Actions and Security Master Data / Point-in-Time Universe
Survivorship-Bias Guard: Keep Historical Failures in the Test
Build a bitemporal universe guard that retains exited securities, rejects current-roster-only scopes, and separates membership from missing returns.Corporate Actions and Security Master Data / Point-in-Time Universe
IPO Availability Timestamping: Separate Listing Events from Research Knowledge
A production-minded guide to IPO Availability Timestamping: Separate Listing Events from Research Knowledge.Corporate Actions and Security Master Data / Point-in-Time Universe
Filing-Revision Versioning
A production-minded guide to Filing-Revision Versioning.Index and Benchmark Engineering / Index Initialization and Continuity
Base-Date/Base-Value Initialization
A production-minded guide to Base-Date/Base-Value Initialization.Index and Benchmark Engineering / Index Initialization and Continuity
Index Divisor Initialization
A production-minded guide to Index Divisor Initialization.Index and Benchmark Engineering / Index Initialization and Continuity
Divisor Continuity Adjustment
A production-minded guide to Divisor Continuity Adjustment.Index and Benchmark Engineering / Index Initialization and Continuity
Corporate-Action Divisor Bridge
A production-minded guide to Corporate-Action Divisor Bridge.Index and Benchmark Engineering / Index Initialization and Continuity
Intraday Index-Level Calculation
A production-minded guide to Intraday Index-Level Calculation.Index and Benchmark Engineering / Weighting and Capping
Price-Weighted Index
A production-minded guide to Price-Weighted Index.Index and Benchmark Engineering / Weighting and Capping
Total-Market-Cap Index
A production-minded guide to Total-Market-Cap Index.Index and Benchmark Engineering / Weighting and Capping
Free-Float Market-Cap Index
A production-minded guide to Free-Float Market-Cap Index.Index and Benchmark Engineering / Weighting and Capping
Capped Free-Float Market-Cap Index
A production-minded guide to Capped Free-Float Market-Cap Index.Index and Benchmark Engineering / Weighting and Capping
Modified Market-Cap Index
A production-minded guide to Modified Market-Cap Index.Index and Benchmark Engineering / Weighting and Capping
Equal-Weight Index
A production-minded guide to Equal-Weight Index.Index and Benchmark Engineering / Weighting and Capping
Iterative Cap Redistribution
A production-minded guide to Iterative Cap Redistribution.Index and Benchmark Engineering / Weighting and Capping
Group-Level Capping
A production-minded guide to Group-Level Capping.Index and Benchmark Engineering / Alternative Weighting
Fundamental-Weighted Index
A production-minded guide to Fundamental-Weighted Index.Index and Benchmark Engineering / Alternative Weighting
Dividend-Yield-Weighted Index
A production-minded guide to Dividend-Yield-Weighted Index.Index and Benchmark Engineering / Alternative Weighting
Factor-Score-Weighted Index
A production-minded guide to Factor-Score-Weighted Index.Index and Benchmark Engineering / Alternative Weighting
Minimum-Volatility Index
A production-minded guide to Minimum-Volatility Index.Index and Benchmark Engineering / Alternative Weighting
Equal-Risk-Contribution Index
A production-minded guide to Equal-Risk-Contribution Index.Index and Benchmark Engineering / Alternative Weighting
Thematic-Tilt Index
A production-minded guide to Thematic-Tilt Index.Index and Benchmark Engineering / Return Variants
Price-Return Index
A production-minded guide to Price-Return Index.Index and Benchmark Engineering / Return Variants
Gross Total-Return Index
A production-minded guide to Gross Total-Return Index.Index and Benchmark Engineering / Return Variants
Net Total-Return Index
A production-minded guide to Net Total-Return Index.Index and Benchmark Engineering / Return Variants
Excess-Return Index
A production-minded guide to Excess-Return Index.Index and Benchmark Engineering / Return Variants
Dividend-Point Index
A production-minded guide to Dividend-Point Index.Index and Benchmark Engineering / Return Variants
Currency-Converted Index
A production-minded guide to Currency-Converted Index.Index and Benchmark Engineering / Return Variants
Currency-Hedged Index
A production-minded guide to Currency-Hedged Index.Index and Benchmark Engineering / Strategy Indices
Leveraged Daily-Reset Index
A production-minded guide to Leveraged Daily-Reset Index.Index and Benchmark Engineering / Strategy Indices
Inverse Daily-Reset Index
A production-minded guide to Inverse Daily-Reset Index.Index and Benchmark Engineering / Strategy Indices
Volatility-Control Index
A production-minded guide to Volatility-Control Index.Index and Benchmark Engineering / Strategy Indices
Fixed-Decrement Index
A production-minded guide to Fixed-Decrement Index.Index and Benchmark Engineering / Strategy Indices
Percentage-Decrement Index
A production-minded guide to Percentage-Decrement Index.Index and Benchmark Engineering / Strategy Indices
Index-of-Indices
A production-minded guide to Index-of-Indices.Index and Benchmark Engineering / Governance and Maintenance
Eligibility Screen
A production-minded guide to Eligibility Screen.Index and Benchmark Engineering / Governance and Maintenance
Liquidity Screen
A production-minded guide to Liquidity Screen.Index and Benchmark Engineering / Governance and Maintenance
Free-Float Factor Calculation
A production-minded guide to Free-Float Factor Calculation.Index and Benchmark Engineering / Governance and Maintenance
IPO Fast-Entry Rule
A production-minded guide to IPO Fast-Entry Rule.Index and Benchmark Engineering / Governance and Maintenance
Reconstitution Algorithm
A production-minded guide to Reconstitution Algorithm.Index and Benchmark Engineering / Governance and Maintenance
Rebalancing Algorithm
A production-minded guide to Rebalancing Algorithm.Index and Benchmark Engineering / Governance and Maintenance
Turnover Buffer Rule
A production-minded guide to Turnover Buffer Rule.Index and Benchmark Engineering / Governance and Maintenance
Index Replication-Cost Estimator
A production-minded guide to Index Replication-Cost Estimator.Market Breadth and Internals / Advance/Decline Breadth
Net Advances: Count Participation Without Hiding Data Gaps
Build a revision-aware issue-count breadth snapshot that reconciles stable listings and refuses unsupported results.Market Breadth and Internals / Advance/Decline Breadth
Advance/Decline Ratio: Advancing Issues per Declining Issue
Calculate advancing issues per declining issue without hiding zero denominators, incomplete coverage, or correction timing.Market Breadth and Internals / Advance/Decline Breadth
Cumulative Advance/Decline Line: Recompute History Without Looking Ahead
Build a seeded, calendar-complete, revision-aware cumulative breadth line that refuses to publish incomplete evidence.Market Breadth and Internals / Advance/Decline Breadth
Normalized Advance/Decline Line: Cumulative (A-D)/(A+D) Breadth
A production-minded guide to Normalized Advance/Decline Line: Cumulative (A-D)/(A+D) Breadth.Market Breadth and Internals / Advance/Decline Breadth
Absolute Breadth Index
A production-minded guide to Absolute Breadth Index.Market Breadth and Internals / McClellan Family
Traditional McClellan Oscillator: Compare Fast and Slow Raw Breadth
A production-minded guide to Traditional McClellan Oscillator: Compare Fast and Slow Raw Breadth.Market Breadth and Internals / McClellan Family
Ratio-Adjusted McClellan Oscillator
A production-minded guide to Ratio-Adjusted McClellan Oscillator.Market Breadth and Internals / McClellan Family
Traditional McClellan Summation Index
A production-minded guide to Traditional McClellan Summation Index.Market Breadth and Internals / McClellan Family
Ratio-Adjusted Summation Index (RASI)
A production-minded guide to Ratio-Adjusted Summation Index (RASI).Market Breadth and Internals / McClellan Family
McClellan Volume Oscillator
A production-minded guide to McClellan Volume Oscillator.Market Breadth and Internals / McClellan Family
McClellan Volume Summation Index
A production-minded guide to McClellan Volume Summation Index.Market Breadth and Internals / High/Low and Trend Breadth
New Highs–New Lows
A production-minded guide to New Highs–New Lows.Market Breadth and Internals / High/Low and Trend Breadth
High-Low Ratio
A production-minded guide to High-Low Ratio.Market Breadth and Internals / High/Low and Trend Breadth
High-Low Index
A production-minded guide to High-Low Index.Market Breadth and Internals / High/Low and Trend Breadth
Percent Above 20-Day MA
A production-minded guide to Percent Above 20-Day MA.Market Breadth and Internals / High/Low and Trend Breadth
Percent Above 50-Day MA
A production-minded guide to Percent Above 50-Day MA.Market Breadth and Internals / High/Low and Trend Breadth
Percent Above 200-Day MA
A production-minded guide to Percent Above 200-Day MA.Market Breadth and Internals / Thrust and Pressure
Zweig Breadth Thrust
A production-minded guide to Zweig Breadth Thrust.Market Breadth and Internals / Thrust and Pressure
Arms Index (TRIN)
A production-minded guide to Arms Index (TRIN).Market Breadth and Internals / Thrust and Pressure
Advance/Decline Volume Line
A production-minded guide to Advance/Decline Volume Line.Market Breadth and Internals / Thrust and Pressure
Upside/Downside Volume Ratio
A production-minded guide to Upside/Downside Volume Ratio.Market Breadth and Internals / Thrust and Pressure
Cumulative TICK
A production-minded guide to Cumulative TICK.Market Breadth and Internals / Thrust and Pressure
Breadth-Divergence Detector
A production-minded guide to Breadth-Divergence Detector.Market Breadth and Internals / Concentration and Diffusion
Top-N Index Contribution
A production-minded guide to Top-N Index Contribution.Market Breadth and Internals / Concentration and Diffusion
Herfindahl Constituent Concentration
A production-minded guide to Herfindahl Constituent Concentration.Market Breadth and Internals / Concentration and Diffusion
Effective Number of Constituents
A production-minded guide to Effective Number of Constituents.Market Breadth and Internals / Concentration and Diffusion
Sector Diffusion Index
A production-minded guide to Sector Diffusion Index.Market Breadth and Internals / Concentration and Diffusion
Factor Diffusion Index
A production-minded guide to Factor Diffusion Index.Price Action and Candlesticks / Candle Foundations
Candle Anatomy
A production-minded guide to Candle Anatomy.Price Action and Candlesticks / Candle Foundations
Scale-Aware Body Classification
A production-minded guide to Scale-Aware Body Classification.Technical Indicators / Trend Smoothing
Simple Moving Average (SMA): Define the Window Before the Mean
A production-minded guide to Simple Moving Average (SMA): Define the Window Before the Mean.Technical Indicators / Trend Smoothing
Exponential Moving Average (EMA)
A production-minded guide to Exponential Moving Average (EMA).Technical Indicators / Trend Smoothing
Weighted Moving Average (WMA): Newest-Heavy Linear Smoothing
A production-minded guide to Weighted Moving Average (WMA): Newest-Heavy Linear Smoothing.Technical Indicators / Trend Smoothing
Wilder RMA: SMA-Seeded Alpha 1/n Smoothing
Derive, implement, and verify an SMA-seeded Wilder moving average without hiding initialization or state.Technical Indicators / Trend Smoothing
Double Exponential Moving Average (DEMA): Reduced Lag and Overshoot
A production-minded guide to Double Exponential Moving Average (DEMA): Reduced Lag and Overshoot.Technical Indicators / Trend Smoothing
Triple Exponential Moving Average (TEMA): Layered Warm-Up and Signed Weights
A production-minded guide to Triple Exponential Moving Average (TEMA): Layered Warm-Up and Signed Weights.Technical Indicators / Trend Smoothing
Hull MA
A production-minded guide to Hull MA.Technical Indicators / Trend Smoothing
Kaufman Adaptive Moving Average (KAMA)
A production-minded guide to Kaufman Adaptive Moving Average (KAMA).Technical Indicators / Trend Smoothing
MESA Adaptive Moving Average (MAMA)
A reproducible MAMA tutorial covering Hilbert phase, adaptive alpha, warm-up, Python and TypeScript, edge cases, and a 144-point laboratory.Technical Indicators / Trend Systems
MACD: Read the Spreads Before You Read the Signals
A production-minded guide to MACD: Read the Spreads Before You Read the Signals.Technical Indicators / Trend Systems
Percentage Price Oscillator (PPO): Normalize the MACD Spread
PPO divides the fast-minus-slow exponential moving-average spread by the slow EMA, turning a price-unit gap into a percentage. This makes the oscillator comparable across positive price scales while preserving the sign of the underlying EMA relationship.Technical Indicators / Trend Systems
Aroon Up, Down, and Oscillator: Measure Extreme Recency
Aroon measures how recently a rolling window produced its highest high and lowest low. It does not measure the distance price traveled; it maps the age of each extreme onto a 0–100 scale.Technical Indicators / Trend Systems
Directional Movement: From True Range to +DI, −DI, and DX
Wilder's Directional Movement system assigns each bar's winning outside move to +DM or −DM, normalizes smoothed movement by smoothed true range, and turns the separation between +DI and −DI into DX.Technical Indicators / Trend Systems
Average Directional Index (ADX): Smooth DX Without Inventing Direction
ADX is Wilder's recursive average of DX. It smooths the magnitude of +DI/−DI separation and therefore describes directional organization without saying whether the dominant side is up or down.Technical Indicators / Trend Systems
Ichimoku Cloud: Separate Range Midpoints from Plot-Time Displacement
Ichimoku combines rolling high-low midpoints with deliberate plotting displacement. The forward cloud contains values calculated from already observed data; the backward Chikou line is today's close drawn at an earlier chart coordinate.Technical Indicators / Trend Systems
Parabolic SAR: Audit the Stop, Extreme Point, and Acceleration Factor
Parabolic SAR projects a trailing stop toward the active trend's extreme point. Each strict new extreme raises the acceleration factor, while a price penetration reverses the state and resets acceleration.Technical Indicators / Trend Systems
Supertrend: Trace ATR Bands, Ratchets, and Direction Flips
Supertrend builds basic ATR bands around the bar midpoint, ratchets them with previous-band rules, and activates one band according to a recursive direction state.Technical Indicators / Momentum
Relative Strength Index (RSI)
A production-minded guide to Relative Strength Index (RSI).Technical Indicators / Momentum
Stochastic Oscillator
A production-minded guide to Stochastic Oscillator.Technical Indicators / Momentum
Stochastic RSI
A production-minded guide to Stochastic RSI.Technical Indicators / Momentum
Williams %R
A production-minded guide to Williams %R.Technical Indicators / Momentum
Commodity Channel Index (CCI)
A production-minded guide to Commodity Channel Index (CCI).Technical Indicators / Momentum
Ultimate Oscillator
A production-minded guide to Ultimate Oscillator.Technical Indicators / Momentum
True Strength Index (TSI)
A production-minded guide to True Strength Index (TSI).Technical Indicators / Momentum
Connors RSI
A production-minded guide to Connors RSI.Technical Indicators / Volatility and Channels
True Range
A production-minded guide to True Range.Technical Indicators / Volatility and Channels
Average True Range (ATR)
A production-minded guide to Average True Range (ATR).Technical Indicators / Volatility and Channels
Bollinger Bands
A production-minded guide to Bollinger Bands.Technical Indicators / Volatility and Channels
Keltner Channels
A production-minded guide to Keltner Channels.Technical Indicators / Volatility and Channels
Donchian Channels
A production-minded guide to Donchian Channels.Technical Indicators / Volatility and Channels
Bollinger BandWidth
A production-minded guide to Bollinger BandWidth.Technical Indicators / Volume Indicators
On-Balance Volume (OBV)
A production-minded guide to On-Balance Volume (OBV).Technical Indicators / Volume Indicators
Accumulation/Distribution Line
A production-minded guide to Accumulation/Distribution Line.Technical Indicators / Volume Indicators
Chaikin Money Flow
A production-minded guide to Chaikin Money Flow.Technical Indicators / Volume Indicators
Money Flow Index
A production-minded guide to Money Flow Index.Technical Indicators / Volume Indicators
Volume Price Trend
A production-minded guide to Volume Price Trend.Technical Indicators / Volume Indicators
Force Index
A production-minded guide to Force Index.Geometric Chart Patterns / Pivots and Levels
Causal Pivot Detection
A production-minded guide to Causal Pivot Detection.Geometric Chart Patterns / Pivots and Levels
ZigZag Segmentation
A production-minded guide to ZigZag Segmentation.Geometric Chart Patterns / Pivots and Levels
Support/Resistance Clustering
A production-minded guide to Support/Resistance Clustering.Geometric Chart Patterns / Pivots and Levels
Robust Trendline Fitting
A production-minded guide to Robust Trendline Fitting.Geometric Chart Patterns / Reversal Structures
Double Top
A production-minded guide to Double Top.Geometric Chart Patterns / Reversal Structures
Double Bottom
A production-minded guide to Double Bottom.Geometric Chart Patterns / Reversal Structures
Triple Top
A production-minded guide to Triple Top.Geometric Chart Patterns / Reversal Structures
Triple Bottom
A production-minded guide to Triple Bottom.Geometric Chart Patterns / Reversal Structures
Head and Shoulders
A production-minded guide to Head and Shoulders.Geometric Chart Patterns / Reversal Structures
Inverse Head and Shoulders
A production-minded guide to Inverse Head and Shoulders.Statistical Time Series / Diagnostics
ACF
A production-minded guide to ACF.Statistical Time Series / Diagnostics
PACF
A production-minded guide to PACF.Statistical Time Series / Diagnostics
Augmented Dickey-Fuller
A production-minded guide to Augmented Dickey-Fuller.Statistical Time Series / Diagnostics
KPSS
A production-minded guide to KPSS.Statistical Time Series / Diagnostics
Ljung-Box
A production-minded guide to Ljung-Box.Statistical Time Series / Diagnostics
Zivot-Andrews Break Test
A production-minded guide to Zivot-Andrews Break Test.Statistical Time Series / Forecast Models
AutoReg
A production-minded guide to AutoReg.Statistical Time Series / Forecast Models
ARMA
A production-minded guide to ARMA.Statistical Time Series / Forecast Models
ARIMA
A production-minded guide to ARIMA.Statistical Time Series / Forecast Models
SARIMA/SARIMAX
A production-minded guide to SARIMA/SARIMAX.Statistical Time Series / Forecast Models
Holt-Winters
A production-minded guide to Holt-Winters.Statistical Time Series / Forecast Models
Theta Forecast
A production-minded guide to Theta Forecast.Statistical Time Series / Multivariate Systems
VAR
A production-minded guide to VAR.Statistical Time Series / Multivariate Systems
Structural VAR
A production-minded guide to Structural VAR.Statistical Time Series / Multivariate Systems
VECM
A production-minded guide to VECM.Statistical Time Series / Multivariate Systems
Impulse-Response Analysis
A production-minded guide to Impulse-Response Analysis.Statistical Time Series / Multivariate Systems
Forecast-Error Variance Decomposition
A production-minded guide to Forecast-Error Variance Decomposition.Statistical Time Series / State and Regime Models
Kalman Filter
A production-minded guide to Kalman Filter.Statistical Time Series / State and Regime Models
Extended Kalman Filter
A production-minded guide to Extended Kalman Filter.Statistical Time Series / State and Regime Models
Unscented Kalman Filter
A production-minded guide to Unscented Kalman Filter.Statistical Time Series / State and Regime Models
Hidden Markov Model
A production-minded guide to Hidden Markov Model.Statistical Time Series / State and Regime Models
Markov-Switching Autoregression
A production-minded guide to Markov-Switching Autoregression.Statistical Time Series / State and Regime Models
Bayesian Change-Point Detection
A production-minded guide to Bayesian Change-Point Detection.Earnings and Per-Share Analytics / Earnings and Share Foundations
Stock-Split/Consolidation EPS Restatement
Restate Basic EPS after stock splits and share consolidations with exact factors, basis-aware event selection, reporting cutoffs, and reproducible controls.Earnings and Per-Share Analytics / Earnings and Share Foundations
Basic EPS
A production-minded guide to Basic EPS.Earnings and Per-Share Analytics / Basic and Diluted EPS
If-Converted Convertible-Preference Dilution
Build the exact if-converted EPS candidate, handle timing correctly, and know when apparent dilution must be excluded.Earnings and Per-Share Analytics / Basic and Diluted EPS
Treasury-Share Method for Options/Warrants
Build an exact diluted-EPS denominator bridge without blending US-GAAP and IAS 33 proceeds rules.Earnings and Per-Share Analytics / Basic and Diluted EPS