Leon Walras

The market is a system of interdependent equations.

The concept of 'numéraire' (standard of value) is essential for understanding relative prices.

The economic system is a complex network of relationships.

The goal of economic science is to understand the laws that govern the economy.

The pure theory of economics is an abstract science, but it has practical applications.

The concept of 'effective demand' is crucial for understanding market dynamics.

The theory of general equilibrium is a powerful tool for analyzing economic phenomena.

The market is a self-regulating mechanism.

The concept of 'marginal utility' is fundamental to understanding consumer behavior.

The theory of value is at the heart of economic science.

The economic agent is a rational decision-maker.

The market is a place where individuals pursue their self-interest.

The theory of competition is essential for understanding market structure.

The concept of 'perfect competition' is an idealization, but it is useful for analysis.

The theory of monopoly is concerned with the behavior of firms in non-competitive markets.

The theory of oligopoly is concerned with the behavior of firms in markets with a few large players.

The theory of international trade is concerned with the exchange of goods and services between countries.

The theory of public finance is concerned with the role of government in the economy.

The theory of welfare economics is concerned with the optimal allocation of resources to maximize social welfare.

The economic system is constantly evolving.