The reduction scales with the size of the spy network. Based on the examples used in this guide, Trade buildings show a similar cost-efficiency compared to Tax/Production Efficiency buildings.

This research area increases trade efficiency, colonization range, diplomatic influence, and naval power. Each technology level in the game is associated with a particular year that corresponds roughly to when that technology historically appeared. Nations with a primitive technology group can shrug off the label of "primitive" (giving them full gold income and ships, etc.) Type specific modifiers reduce only the cost of one technology type.

General modifiers reduce the cost of all technology types. Societies that haven't embraced these ideas will have a harder time keeping up in technology as the rest of the world, especially Europe where these ideas usually originate, outpaces them. Almost all countries in a given tech group begin the game either embracing the institution of feudalism or not (exceptions to this rule are listed below). This means if the historic discovery date of the current technology is 1444 the increase to discover the next technology is 0% and if the historic discovery date of the current technology is 1821 the increase is 30%.[4].

Diplomatic technology is primarily related to interactions with other nations and far off lands. Those that don't therefore start with a 50% penalty to technology cost due to institutions. Find in-depth guides to all game mechanics here. However you need to start as Russian culture so that is already one objective complete. Game Mechanics. A country will get a -5%[5] (up to a maximum of -75%[6]) to technology cost for each level in a technology type it is behind the most advanced nation either bordering the country with a land connection to its own capital or in the same technology group as the country. Nation Guides. This can lead to a situation where if a certain technology is researched 10 years ahead of its time, then it wouldn't be possible to research the next technology in line (this is due to the monarch storage cap). (See: Year column in the lists of technologies.). The following countries have their starting institution penalty different from other nations in their respective group: "Primitives" refers to nations in the following technology groups: Primitive nations get reduced income from gold and have +50% development cost and cannot build ships, preventing them from colonizing non-adjacent provinces and removing the penalty to sieging their coastal forts without a blockade. Europa Universalis IV(EU4) is a grand strategy game that will take you on an epic adventure through an alternate history of Earth. Conquering provinces from a primitive as a non-primitive doesn't cost unjustified demands and doesn't cause separatism. However, as soon as the … While a nation has a technology that is ahead of time, it will also receive a bonus depending on the technology type: /Europa Universalis IV/common/technology.txt, /Europa Universalis IV/common/defines.lua, /Europa Universalis IV/common/technologies/adm.txt, /Europa Universalis IV/common/technologies/dip.txt, /Europa Universalis IV/common/technologies/mil.txt, https://eu4.paradoxwikis.com/index.php?title=Technology&oldid=125817, Great Yuan idea 3: The Three Teachings and Nine Schools All Respected, Imperial German idea 2: The Universities of Germany, Bamberger idea 7: Universitas Ottoniano Fridericiana, Bharathi idea 3: Golden Age of Sanskrit Literature, Lithuanian idea 7: Lithuanian Renaissance, Malabari idea 3: Patronize the Kerala School, Milanese idea 5: Encouragement of Philosophers, Transoxianian idea 5: Scientific Patronage, Tuscan idea 1: Birthplace of the Renaissance, Candarid idea 2: Candarid Literary Reform, Farsi idea 2: Center of Religion and Philosophy, Leinster idea 7: Ballinacore Military Academy, Sligonian idea 5: Study the Norman Traditions, Military technologies do not grant any additional bonus. For more information, see Institutions. Achievements Guides.
A country is ahead of time in a technology type if the game year is earlier than the historic discovery date of the current technology. There are seven world-changing ideas that spread throughout the world over the course of history. In addition there are many decisions, events and missions that influence technology cost (general or type specific). The maximum reduction is −30%.

Each technology level in the game is associated with a particular year that corresponds roughly to when that technology historically appeared. Our ever increasing list of guides for playing EU4 nations! The cost for researching a new technology level consists of the base cost, 600 monarch points,[2] multiplied by the current institution penalty and all modifiers, plus 100%. All countries in a given tech group begin the game with their given tech level, regardless of whether or not that country begins with a tech penalty that deviates from the standard institution penalty of their given tech group. We got you. The buildings that diplomatic technology allows are trade and sea related. For example. Overseas province with a core from a primitive country get −80% culture conversion cost. Each type is divided into 33 levels of technology which enable new abilities, buildings or units or improve existing skills. See what makes the game tick. There are three technology types that line up with the three types of monarch points. building a Workshop in Lyonnais boosts Production income by $0.22/month and has a ROI of 36 years (these values are from the previous guide, EU4 Advanced Economics 2.Buildings Part I). If a nation has a technology that is ahead of time, the technology cost for the next technology of this type is increased by 10%[8] per year ahead.