Tutorial: Applying Basic Calculus to Everyday Economic Discourse
Some basic rules of differential calculus are useful for understanding economic discourse,…
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Transfer Pricing Analysis Blog
The EdgarStat Blog explores issues in transfer pricing and application of the transactional net margin method (TNMM or CPM in the US) and other enterprise profit-based methods.
GDP Growth by Debt Acceleration
This blog presents a basic analytical framework for understanding the relationship between…
U.S. Operating Profit Markup, 1950-2022
Microeconomics are detached from the reality of corporate profits behavior. Here, I…
Theory of Profit Markup in Transfer Pricing
The operating profit margin (OMBD or OMAD) can be derived from the…
Operating Profit Margin of U.S. Big Oil
Data suggest that “big oil” forms an oligopoly industry. Noise about oil…
Interquartile Range is an Unreliable Measure of the Arm’s Length Range
Quartiles are the most elementary form of univariate (single variable) data summary,…
Two-Equations Profit Indicators
Determining an arm’s length profit indicator (profit ratio) requires two equations, and…
Tutorial: Stock Price Returns and Beta Coefficients
EdgarStat® contains an internal regression model to calculate the beta-risk coefficient of…
Tutorial: Power Functions in Transfer Pricing
Regression analysis yields more reliable profit indicators than the linear equation without…
Tutorial: Asset Adjustment to ROA is Unviable
Dr. Ednaldo Silva illustrates why asset intensity adjustments to the Return on…