Posted inEconomics
Open Economy Guide to Trade and Exchange Rates
The open economy gives us a puzzle worth solving. In 2025, the United States ran a bigger deficit on goods than a year earlier. Yet its overall trade deficit narrowed.…
Posted inEconometrics
Statistical Tables and Calculator for 11 Common Lookups
Statistical Tables and Calculator for 11 Common LookupsECONOMICS.MBA / ECONOMETRICSStatistical tables can give three different answers to a question about two failures in ten trials. Do you want exactly two…
Posted inEconometrics
Econometrics Exam: 5 Worked Problems Explained
Econometrics study guide • Five worked problems An econometrics exam tests more than your ability to remember formulas. You also need to choose the right estimator, check whether the supplied…
Posted inEconometrics
SAS Econometrics: 5 Worked Examples With Code
SAS Econometrics: 5 Worked Examples With Code SAS econometrics starts with a deceptively simple question in this lab. How much fertilizer did a farm use per unit of corn? Ten…
Posted inEconometrics
Computer Applications in Econometrics: A Practical Guide
Computer Applications in Econometrics: A Practical GuideECONOMETRICS • COMPUTATION • REPRODUCIBLE ANALYSIS Computer applications in econometrics turn raw observations into statistical evidence. However, useful evidence requires more than a regression…
Posted inEconometrics
Granger Causality: 14 Explained Time Series Exercises
Granger Causality: 14 Explained Time Series ExercisesEconometrics • Time series • Worked examplesGranger causality asks whether the past of one variable improves predictions of another variable, beyond the information in…
Posted inEconometrics
Time Series Methods: ARMA, Unit Roots & Cointegration
Time Series Methods: ARMA, Unit Roots & CointegrationECONOMETRICS • FORMULAS • WORKED EXAMPLESA practical guide to persistence, forecasting, spurious regression, and long-run economic relationships—with 19 worked examples. Time series methods…
Posted inEconometrics
Simultaneous Equations Models: ILS and 2SLS Explained
Simultaneous Equations Models: ILS and 2SLS Explained ECONOMETRICS • THEORY, CALCULATIONS & PRACTICE Simultaneous equations models explain economic relationships in which variables influence one another within the same system. For…
Posted inEconometrics
Regression Diagnostics: 12 Solved Exercises
Regression Diagnostics: 12 Solved ExercisesECONOMETRICS · WORKED EXAMPLES · INDEPENDENT CALCULATION AUDIT Regression diagnostics help you discover why a model with an impressive R² can still produce unstable coefficients, misleading…
Posted inEconometrics
Regression Analysis Problems: Tests, Examples, and Fixes
Regression Analysis Problems: Tests, Examples, and FixesECONOMETRICS • PRACTICAL GUIDERegression analysis problems can hide behind an almost perfect fit. Learn how to separate unstable coefficients, misleading uncertainty, and biased estimates.Evidence-based…