Cottages and Specialists
Civilization 4 has two main ways to pay for research. Cottages grow into Hamlets, Villages and Towns that make more commerce the longer they are worked (faster with Emancipation, richer with Free Speech and Universal Suffrage); specialists give fixed output plus Great Person points (unlimited with Caste System, +3 research each with Representation).
Civilization 4 gives you two main ways to fund research and gold: Cottages, which grow into Hamlets, Villages and then Towns, each level making more commerce the longer a citizen works the tile, and specialists, citizens taken off the land who give a fixed yield (a Scientist makes 3 research) plus 3 Great Person points every turn. Cottages build an economy out of land and time, and civics such as Emancipation, Free Speech and Universal Suffrage make Towns better; specialists build it out of food and Great People, and civics such as Caste System and Representation make them better. Most empires mix the two, city by city. This page sets out how each works by the manuals' numbers, what Soren Johnson wrote about why, and what GameSpot's guide advises.
Quick facts
| Cottage unlocked by | Pottery |
| Cottage growth | Cottage, Hamlet, Village, Town |
| Emancipation | Cottages grow twice as fast |
| Free Speech | +2 gold from Towns, +100% culture |
| Universal Suffrage | +1 production from Towns, buy production with gold |
| Scientist | +3 research, +3 Great Person points |
| Merchant | +3 gold, +3 Great Person points |
| Caste System | Unlimited Artists, Merchants and Scientists |
| Representation | +3 research per specialist |
| First Great Person | 100 points, then 200 and so on |
Source: Civilization IV manual, pp. 56, 74-75, 85-91.
How Cottages work
A Worker can build a Cottage once you know Pottery; it increases the tile's commerce and, while a citizen works it, grows into a Hamlet, a Village and finally a Town, "each of which further increases the space's commerce output" (p. 75). Johnson wrote in his designer notes (p. 180) that Cottages were added to replace the old farm-or-mine choice and "created an interesting option for commerce" that grows level by level. The manuals do not print the commerce of each level; the game shows it on the tile.
Later technologies and civics make Towns much richer. GameSpot's guide (Doug Radcliffe, Jan 18, 2006) lists them: Printing Press adds +1 commerce to Villages and Towns, Emancipation doubles the growth of Cottages, Hamlets and Villages, Free Speech adds +2 commerce to Towns and Universal Suffrage +1 production to Towns. Financial leaders add +1 commerce to every tile already making 2 or more, which suits Cottages well. Rivers and coasts add commerce of their own.
| Civic | Category | Tech | Effect on Cottages |
|---|---|---|---|
| Emancipation | Labor | Democracy | Cottages grow twice as fast; civilizations without it suffer unhappiness |
| Free Speech | Legal | Liberalism | +2 gold from Towns; +100% culture |
| Universal Suffrage | Government | Democracy | +1 production from Towns; spend gold to finish production |
Source: Civilization IV manual, pp. 85-90.
A Cottage's value is in its future, so it rewards a city that keeps working the same tiles for a long time. The commerce goes through your slider into research or gold, and the city's Library, Market and other buildings multiply it. Improvements in general are on Terrain and Improvements.
How specialists work
A specialist is a citizen moved off a tile into a job. The manual's specialist table (p. 56):
| Specialist | Yield | Great Person points | Allowed by |
|---|---|---|---|
| Scientist | +3 research | +3 toward a Great Scientist | Library (two) and others |
| Merchant | +3 gold | +3 toward a Great Merchant | Market (two) and others |
| Engineer | +2 production | +3 toward a Great Engineer | Forge (one) and others |
| Artist | +1 research, +4 culture | +3 toward a Great Artist | The "Theatre" (two) and others |
| Priest | +1 production, +1 gold | +3 toward a Great Prophet | Temple (one) and others |
| Citizen | +1 production | none | always |
Sources: Civilization IV manual, pp. 56, 150-151; Civilization IV: Warlords manual, charts pp. 129-135.
Two limits apply. Each slot comes from a building, a wonder or a civic, and a specialist still eats 2 food, so "cities with lots of food will be able to run the most specialists" (p. 150). Johnson's own notes give the Artist 4 culture and 1 gold, where the specialist table says 1 research; the table above follows the manual's rules section.
Johnson wrote (p. 178) that the team made specialists stronger on purpose, "scientists would produce three beakers, engineers two hammers", and made them the backbone of the Great People system, as part of a design that rewards fewer, larger, specialized cities over many small ones.
Great People: the specialists' second payoff
Every specialist except the Citizen adds 3 Great Person points a turn to its city's pool, and the mix sets the odds: a city of Priests makes Great Prophets, half Merchants and half Artists gives a fifty-fifty chance. The first Great Person costs 100 points, the second 200, and so on (different on Quick and Epic speed). Wonders add a few points too.
A Great Person can discover a technology, start a Golden Age with others, settle in a city as a super-specialist, or use its own ability: a Great Scientist builds an Academy (+50% research), a Great Engineer hurries a wonder, a Great Merchant runs a trade mission, a Great Artist makes a Great Work worth 4,000 culture. The rate can be raised by a Philosophical leader (+100%), the National Epic (+100% in its city), the Parthenon (+50% in all cities) and the Pacifism civic (+100% in cities with your state religion). All types are on Great People.
GameSpot's guide describes "a city focused on Great People": it needs food first, so look for floodplains and grassland and farm every flat tile; use the surplus to turn citizens into specialists; run Representation, Caste System or Pacifism; and keep the growing city happy.
The specialist civics
The civics that favor specialists come in three categories. Caste System (Labor, Code of Laws, medium upkeep) allows unlimited Artists, Merchants and Scientists in a city, whatever its buildings. Representation (Government, Constitution) gives +3 research per specialist. Mercantilism (Economy, Banking) gives one free specialist in every city but blocks foreign trade routes. Johnson named Representation with Mercantilism as a powerful pairing (p. 180), and GameSpot's guide recommends the same two "to emphasize research".
| Civic | Category | Tech | Effect |
|---|---|---|---|
| Caste System | Labor | Code of Laws | Unlimited Artists, Merchants, Scientists |
| Representation | Government | Constitution | +3 research per specialist; happiness in the largest cities |
| Mercantilism | Economy | Banking | +1 free specialist per city; no foreign trade routes |
| Pacifism | Religion | Philosophy | +100% Great Person birth rate in state religion cities |
Source: Civilization IV manual, pp. 85-90.
Beyond the Sword changed two of them: Caste System gets a food bonus from Workshops and Mercantilism also stops foreign corporations working in your cities (p. 47). Wonders add specialists too: the Great Library gives two free Scientists, the Statue of Liberty a free specialist in every city on its continent, and the Sistine Chapel +2 culture per specialist. Every civic is on Civics.
Choosing between them
Caste System and Emancipation are both Labor civics, and a civilization runs one civic per category, so at that point the two economies compete directly. Upkeep matters as well: GameSpot's guide warns not to adopt Universal Suffrage early, when its medium upkeep "can't really be offset" by few or no Towns.
No manual or allowed press source weighs the two economies against each other in depth, so the trade-offs below are the rules themselves. Cottages want land, time and the late civics; specialists want food, the right buildings or Caste System, and pay out partly in Great People. GameSpot's guide ties the choice to leaders: for a Financial leader, "spreading farms everywhere will limit your space for Cottages, which are really the main benefit", while a Philosophical leader suits a Great People strategy. Johnson's stated aim was that each city site would have a flavor, so the choice is usually made city by city: grassland and river cities for Cottages, food-rich cities for specialists. The wider economy is on Economy.
Frequently asked questions
What is a cottage economy in Civ 4? It is a Civilization 4 empire that pays for research mainly with Cottages, which grow into Hamlets, Villages and Towns that make more commerce over time. Emancipation speeds their growth, and Free Speech and Universal Suffrage add gold and production to Towns.
What is a specialist economy in Civ 4? It is a Civilization 4 empire that turns surplus food into specialists, such as Scientists (+3 research) and Merchants (+3 gold), and uses their Great Person points. Caste System allows unlimited Artists, Merchants and Scientists, and Representation adds +3 research per specialist.
How long does a cottage take to become a town in Civ 4? The Civilization 4 manuals do not give the number of turns; a Cottage grows through Hamlet and Village to Town only while a citizen works it. Emancipation cuts the time in half.
How do you get more Great People in Civ 4? Run more specialists in a food-rich Civilization 4 city: each adds 3 Great Person points a turn. A Philosophical leader, the National Epic, the Parthenon and the Pacifism civic all raise the rate.
Is Caste System better than Slavery in Civ 4? They are both Labor civics in Civilization 4, so you choose one: Caste System allows unlimited Artists, Merchants and Scientists, while Slavery lets a city sacrifice population to finish production. Which pays more depends on whether your cities have food to spare for specialists or need production.
What does Representation do in Civ 4? Representation, a Civilization 4 Government civic from Constitution, gives +3 research per specialist and extra happiness in your largest cities. Soren Johnson named it with Mercantilism's free specialist as a strong pairing.
Sources
- Sid Meier's Civilization IV manual, 2K Games and Firaxis Games, 2005 (read Oct 21, 2026)
- Civilization IV: Warlords manual, 2K Games and Firaxis Games, 2006 (read Oct 21, 2026)
- Civilization IV: Beyond the Sword manual, 2K Games and Firaxis Games, 2007 (read Oct 21, 2026)
- Civilization IV Walkthrough, GameSpot (Doug Radcliffe), Jan 18, 2006
See also
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Terrain and ImprovementsEvery Civilization 4 tile yields food, production and commerce by its terrain (grassland 2 food, plains 1 food and 1 production, coast 1 food and 2 commerce), and Workers raise those yields with improvements such as farms, mines, cottages that grow into towns, workshops, windmills, watermills and lumbermills. - Great PeopleGreat People in Civilization 4 are powerful one-use units born in a city once it collects enough Great People points from specialists and wonders: the first costs 100 points, the second 200. The base game has five kinds (Prophet, Artist, Scientist, Merchant, Engineer); Warlords added the Great General and Beyond the Sword the Great Spy.
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CivicsCivilization 4 has 25 civics in five categories (Government, Legal, Labor, Economy and Religion), and you run exactly one from each category at a time. New civics come with technologies, each has an upkeep in gold, and changing them usually costs turns of anarchy unless your leader is Spiritual. -
EconomyCivilization 4's economy runs on commerce, which a slider splits between research (100% at the start), gold, culture after Drama and, in Beyond the Sword, espionage; gold pays city maintenance (rising with the number of cities and their distance from the Palace), civic upkeep, unit support and inflation. Courthouses halve a city's maintenance, and trade routes, cottages and Markets raise income. -
Beginner's GuideNew Civilization 4 players should play the tutorial, start on Settler or Chieftain difficulty at Normal speed, build a Warrior, an explorer, a Worker and then Settlers, found cities on rivers and coasts about 4 to 5 tiles apart, and watch city maintenance on the Financial Advisor (F2). - Culture Victory GuideA Civilization 4 culture victory needs three cities with Legendary culture, 50,000 culture points each on Normal speed. Get there with religions and their buildings, culture wonders, Artists and Great Artists' Great Works (+4,000 each), the Hermitage and Free Speech (+100% each), and the culture slider late in the game.