# real-nominal-price-distinction

## Definition

The fundamental distinction between the actual value of commodities measured in labour (real price) and their commonly used monetary value (nominal price), which Smith argues is not merely theoretical but has considerable practical importance. This distinction is particularly relevant in long-term financial arrangements like perpetual rents or very long leases, where the choice between real and nominal value preservation can have significant consequences.

## Source Chapter

Book 1, Chapter 5: "OF THE REAL AND NOMINAL PRICE OF COMMODITIES, OR OF THEIR PRICE IN LABOUR, AND THEIR PRICE IN MONEY."

## Context

Smith develops this distinction as a central theme of Chapter 5, arguing that while labour is the real measure of value, people commonly use monetary price for practical transactions. He emphasizes that this distinction is not just theoretical but has practical importance, particularly in long-term financial arrangements where the preservation of real value is crucial.

## Economic Domain

General Theory

## Smith's Original Wording

"The distinction between the real and the nominal price of commodities and labour is not a matter of mere speculation, but may sometimes be of considerable use in practice."

## Modern Interpretation

The real-nominal price distinction represents the fundamental difference between actual economic value and its monetary expression, highlighting the importance of distinguishing between real and nominal values in economic analysis and financial planning. In modern terms, this concept underlies inflation adjustment, real versus nominal interest rates, and the importance of preserving purchasing power in long-term financial arrangements. It remains central to modern economic analysis and financial planning.