Publication contributor
This archive contains published site articles attributed to Daniel Sardá. The separate Thinkers section contains historical intellectual profiles, not publication contributors.
Fundamentals
Knightian uncertainty arises when a decision lacks a sufficient basis for assigning defensible probabilities. Understanding it helps distinguish what can be estimated from what requires judgment.
Fundamentals
Polycentric governance distributes decisions among autonomous but interdependent centers. Its value depends on how they coordinate, remain accountable, and resolve conflicts.
Fundamentals
Social pressure can create a gap between private convictions and the opinions people express. Understanding that gap helps us interpret public consensus more carefully.
Fundamentals
Political skepticism asks us to match our conclusions to the reasons available. Properly understood, it helps us examine power without turning doubt into automatic rejection.
Fundamentals
The right to appeal allows certain decisions to be challenged through procedures established by law. Its scope varies by subject matter and country.
Fundamentals
Changing providers may require money, time, learning, or the loss of accumulated benefits. Understanding those burdens helps distinguish genuine loyalty from staying because leaving is costly.
Fundamentals
Marginal cost shows how total cost changes when output increases. This guide explains its formula, interpretation, and limits.
Fundamentals
Abusive constitutionalism uses lawful mechanisms of reform to weaken competition, checks, or rights. Understanding it requires attention to process and cumulative effects.
Fundamentals
A tender can look competitive without being so. This guide explains how coordination among bidders distorts the process, the forms it can take, and how to distinguish a warning sign from proof.
Fundamentals
Regulatory impact assessment examines a problem, compares responses, and makes their likely effects visible before a rule is adopted.
Fundamentals
Calling something data ownership can conceal several different questions. The answer depends on what is protected, against whom, and under which rules.
Fundamentals
Present bias arises when immediacy changes the weight we give to costs and benefits, leading us to abandon an earlier plan. Understanding it means distinguishing it from impatience, procrastination, and reasonable decisions in an urgent situation.
Fundamentals
Civil rights protect individuals' liberty, integrity, and legal equality against arbitrary treatment. Their precise scope varies by legal system, but effective protection always requires safeguards and institutions.
Fundamentals
Productive investment directs present resources toward creating, replacing, or improving future productive capacity. Its results, however, depend on how assets are used, demand, and institutional conditions.
Fundamentals
Institutional controls distribute responsibilities, review decisions, and narrow the room for error and abuse. Their effectiveness depends on their design and on the real independence of those who exercise them.
Fundamentals
A property title can help establish who holds rights in an asset, but it is not always the same as a deed and does not eliminate liens or legal defects.
Fundamentals
A society of individuals recognizes each person's autonomy while acknowledging that social life depends on relationships, rules, associations, and institutions.
Fundamentals
A guide to classical political liberalism as a plural tradition centered on individual liberty and the legal limitation of power.
Fundamentals
Legal liberalism brings the defense of liberty into the realm of law and institutions, demanding rights, limits, and checks against arbitrary power.
Fundamentals
Freedom of action protects the ability to put decisions into practice without undue interference, but it neither guarantees results nor permits harm to others.
Fundamentals
Impeachment is a constitutional mechanism for holding certain high officials accountable. Its legitimacy depends on effective checks as well as rules, evidence, and the right to defend oneself.
Fundamentals
The mixed constitution sought to combine forms of government in order to restrain their excesses. Rome was its classical example, but it was not yet modern constitutionalism.
Fundamentals
The privacy of a central bank digital currency does not follow from a label; it depends on its architecture, its rules, and effective limits on access to and use of data.
Fundamentals
An internet shutdown is not just any loss of connection: it is a deliberate interruption that affects essential infrastructure for communication, work, and collective action.