Eviews

Eviews

EViews (short for Econometric Views) is a specialized software package for estimating and simulating econometric models. It was originally developed by Quantitative Micro Software (QMS) and later acquired by IHS Inc. in 2010. The software is widely used by economists worldwide for econometric analysis, forecasting, and statistical modeling. The official website for EViews is www.eviews.com.

As of the last available update, the latest version of EViews is EViews 10, though earlier versions like EViews 8 and EViews 9.5 remain widely used.

Key Features of EViews

EViews is designed to be user-friendly, supporting both programming-based and graphical user interface (GUI)-based workflows. It is particularly valuable for:

  • Econometric modeling and statistical analysis
  • Sales forecasting
  • Macroeconomic predictions
  • Cost analysis
  • Policy modeling and evaluation

With an intuitive GUI featuring windows, icons, buttons, and menus, users can perform advanced econometric, statistical, and graphical analyses without requiring programming skills.


1. Data Handling and Object-Oriented Structure

EViews is built around an object-oriented framework. Common objects include:

  • Series (time-series data)
  • Equations (regression models)
  • Systems (simultaneous equations)

Each object has its own window and predefined procedures, making it easy to execute complex econometric analyses.

The software supports seamless data import/export from multiple formats, including:

  • Excel (.XLS, .XLSX)
  • Text files (.TXT, .CSV, ASCII)
  • Databases and other statistical software

Unlike many econometric tools, EViews does not require knowledge of a specific programming language to use its built-in procedures.

 

 

Eviews
Eviews

2. Statistical and Econometric Tests in EViews

EViews includes a comprehensive set of econometric and statistical methods, including:

2.1 Basic Statistical Analysis

  • Descriptive statistics (mean, median, variance)
  • Hypothesis testing (ANOVA, t-tests)
  • Distribution analysis using histograms and quantile plots
  • Normality tests (Kolmogorov-Smirnov, Anderson-Darling)

2.2 Unit Root & Cointegration Tests

  • Unit root tests for time series (ADF, PP, KPSS)
  • Cointegration tests (Johansen, Engle-Granger)
  • Granger causality tests
  • Autocorrelation functions (ACF, PACF)

2.3 Seasonal Adjustments

  • Census X-11 and ARIMA-based seasonal adjustments
  • Additive and multiplicative decomposition methods

2.4 Time-Series Filtering

  • Hodrick-Prescott filter (for trend extraction)
  • Band-pass filters
  • Kalman filter (for state-space models)

3. Econometric Estimation Techniques

3.1 Regression and Model Estimation

EViews supports a wide range of estimation techniques, including:

  • Ordinary Least Squares (OLS)
  • Two-Stage Least Squares (2SLS)
  • Nonlinear Least Squares (NLS)
  • Weighted Least Squares (WLS)

3.2 ARCH/GARCH Models

For modeling time-varying volatility, EViews supports:

  • ARCH(p) and GARCH(p,q)
  • EGARCH, TARCH, and PARCH models

3.3 Generalized Method of Moments (GMM)

  • Available for both time-series and panel data
  • Supports White and HAC covariance matrix estimation

3.4 Limited Dependent Variable Models

  • Probit, Logit, and Tobit models for censored and discrete data

4. Advanced Features

4.1 Vector Autoregressive (VAR) and Error Correction Models (VECM)

  • Impulse response functions (IRF)
  • Variance decomposition analysis
  • Cointegration testing with constraints

4.2 Panel Data Analysis

EViews provides a rich set of tools for panel data (longitudinal data), including:

  • Fixed effects and random effects models
  • Generalized least squares (GLS) for panel data
  • Dynamic panel estimators

4.3 State-Space Models & Kalman Filter

  • Supports estimation of dynamic time-series models
  • Can extract trends and cycles from noisy data

 

Eviews
Eviews

5. Forecasting & Simulation

  • Static vs. Dynamic forecasting with confidence intervals
  • Monte Carlo simulations for scenario analysis
  • Solving simultaneous equation models using Gauss-Seidel and Newton-Raphson methods

6. Mathematical Expressions & Scripting

EViews contains a rich library of built-in mathematical functions for:

  • Lag and lead operations
  • Differencing and transformations
  • Algebraic and statistical calculations

The command line and scripting language allow advanced users to automate repetitive tasks.


Why EViews?

EViews is widely used in academia, research institutions, and financial sectors due to: ✅ User-friendly GUI (no programming required)
Comprehensive econometric toolset (ideal for both beginners and experts)
Fast and efficient handling of large datasets
Seamless integration with Excel and other data formats
Powerful forecasting & simulation capabilities

Its versatility makes it one of the most preferred econometric software solutions for time-series analysis, forecasting, and macroeconomic modeling.