Cognitive Scaffold

Preparing your thinking workspace

arrow_back_ios_new
MENTAL MODEL · M0937

Barrier to Entry

Barrier to Entry
BusinessHigh supportMicroeconomics
Included
account_tree

Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

Obstacles that prevent new competitors from entering a market (e.g., patents, franchises, high startup costs, switching costs). Buffett calls this the 'moat.'

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

Evaluate the moat of a business. When starting a business or investing, don't just look at profits; look at barriers. High profits without barriers are poison because they will quickly attract countless competitors and drive profits to zero.

anchor

Anchor fast decisions

Incumbent firms leverage advantages such as cost, scale, licenses, and network effects to prevent new competitors from entering, thereby sustaining excess profits.

MINIMUM ACTION

In progress 0/1

Practice this model in one real situation:

Check to track your progress (stored locally)
Learning progress0%
account_treeGenealogyexpand_more
menu_bookReferencesexpand_more

Source support: Explicit

  • link
    en.wikipedia.orghttps://en.wikipedia.org/wiki/Barriers_to_entryZH · Explicit
    verified

RELATED MODELS

Related model

Allee Effect

Positive density dependence in which average individual fitness or per-capita population growth increases with population size or density over a given range.

arrow_forwardRelated model

QWERTY Effect

The QWERTY effect is a proposed psycholinguistic phenomenon in which the location of letters on a QWERTY keyboard is statistically associated with the perceived emotional meaning, or valence, of the words containing those letters. In its original formulation, words containing relatively more letters…

arrow_forwardRelated model

Two-part Tariff

A two-part tariff (TPT) is a form of price discrimination wherein the price of a product or service is composed of two parts – a lump-sum fee as well as a per-unit charge. In general, such a pricing technique only occurs in partially or fully monopolistic markets. It is designed to enable the firm…

arrow_forward