Fundamentals
Consumer Price Index (CPI): What It Measures and How to Interpret It
The CPI summarizes how prices change for a representative basket. Understanding its base period, weights, and limits helps prevent misleading readings.
Publication contributor
This archive contains published site articles attributed to Daniel Sardá. The separate Thinkers section contains historical intellectual profiles, not publication contributors.
Fundamentals
The CPI summarizes how prices change for a representative basket. Understanding its base period, weights, and limits helps prevent misleading readings.
Fundamentals
Equal rights protect every person's equal legal dignity. Understanding the principle requires separating equal rules, opportunity, equity, and outcomes.
Fundamentals
Private property allocates decision-making powers, facilitates exchange, and protects spaces for autonomy, but it requires clear rules and responsibility toward others.
Fundamentals
An entrepreneur is not defined simply by being wealthy, an owner, or a founder, but by making and revising decisions about resources in an uncertain future.
Fundamentals
Public administration needs some room to respond to different cases. That room is legitimate only when it comes from law, rests on reasons, and remains open to review.
Fundamentals
Cancel culture covers very different practices, from withdrawing support to pressuring third parties to impose penalties. Distinguishing the actors, means, and consequences makes for a more rigorous assessment.
Fundamentals
Economic cycles describe recurring expansions and contractions in economic activity, but they do not follow a fixed timetable or arise from a single cause.
Fundamentals
To tolerate does not mean to approve every idea or give up on truth. It means answering disagreement with reasons rather than coercion.
Fundamentals
Rural property combines a right in real estate with a territorial classification that varies by country. Understanding it requires separating ownership, possession, and land use.
Fundamentals
Reasonable pluralism explains how people with incompatible convictions can support common political rules without giving up their own views of the good life.
Fundamentals
Unlimited tolerance can destroy the conditions that make tolerance possible. Popper's warning, however, is not a general license to censor.
Fundamentals
Money did not appear at one moment or through a single invention. It emerged from different practices that made exchange easier, more reliable, and more far-reaching.
Fundamentals
Freedom to contract allows people to decide whether to enter a contract and with whom. It expresses individual autonomy, but requires valid consent, responsibility, and predictable legal rules.
Fundamentals
A guide to how conservative liberalism combines a defense of liberty and limited government with tradition, prudence, and gradual reform.
Fundamentals
Negative rights require others to refrain from interfering with a protected sphere. This guide explains their logic, examples, and limits.
Fundamentals
Political power does not become legitimate merely because it secures obedience. Consent of the governed requires that its origin, procedures, and limits be justified.
Fundamentals
A limited government exercises power, but it cannot do so without boundaries: its powers, procedures, and effects on rights are subject to enforceable rules.
Fundamentals
Austrian business cycle theory links credit expansion to investment signals that may prove incompatible with available saving and real resources.
Fundamentals
Political centralization determines which level of government retains final authority. Understanding it requires attention to powers, territorial autonomy, and checks on power.
Fundamentals
An economic rent is a payment above what is needed to keep a resource in its current use. This guide explains how to identify one without mistaking every income or profit for rent.
Fundamentals
Collective property assigns rights over an asset or resource to a defined group. How it works depends on who may use it, make decisions, exclude others, and demand accountability.
Fundamentals
The harm principle begins with a presumption of liberty: restricting a person requires showing a significant injury to others, not merely disapproval or a wish to protect them from themselves.
Fundamentals
An independent judiciary decides according to the facts and the law, free from improper orders or pressure. Here are its safeguards, limits, and key distinctions.
Fundamentals
Free exchange lets people cooperate without imposing a shared purpose, but voluntariness requires more than formal assent: it requires capacity, information, and freedom from coercion.