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Updated Mar 20, 2026
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Ako funguje trhový mechanizmus: ponuka, dopyt a ceny
1 / 8
Základy trhu a trhového mechanizmu
Trh nie je len miesto ako tržnica, ale celý systém, kde sa stretávajú kupujúci s predávajúcimi. Všetci si tam vymieňajú tovary a služby za peniaze - a to od online nákupov až po burzu.
Trhový mechanizmus funguje ako neviditeľný koordinátor miliónov rozhodnutí. Predstav si ho ako obrovský informačný systém, kde ceny hovoria každému, čo má robiť.
Základné pravidlá sú jednoduché: Zákon dopytu hovorí, že keď cena stúpa, ľudia kúpia menej (logické, nie?). Zákon ponuky funguje opačne - vyššia cena motivuje firmy vyrábať viac, pretože vidia vyšší zisk.
💡 Zapamätaj si: Ceny sú ako semafor ekonomiky - dávajú signál, kedy zrýchliť výrobu alebo spomaliť nákupy!
Ako funguje rovnováha na trhu
Keď si predstavíš graf s dvoma čiarami, máš základ celého trhu. Krivka dopytu ide dole , krivka ponuky ide hore .
Tam, kde sa tieto čiary pretínajú, máš rovnovážnu cenu a rovnovážne množstvo. Tu je trh spokojný - predá sa presne toľko, koľko sa vyrobí.
Čo keď rovnováha nie je? Pri vysokej cene vzniká prebytok - obchody sú plné, ale nikto nekupuje. Pri nízkej cene je nedostatok - všetci chcú kúpiť, ale nie je toho dosť. Trh však dokáže samoregulačne nájsť správnu cenu.
💡 Tip: Myslí na posledný vypredaný koncert - to bol nedostatok pri danej cene!
Čo ovplyvňuje dopyt a ponuku
Dopyt sa mení, keď sa zmenia tvoje príjmy, módne trendy, alebo ceny podobných vecí. Keď máš viac peňazí, kupuješ si drahšie veci. Keď je káva drahá, piješ čaj.
Ponuku ovplyvňujú hlavne výrobné náklady a technológie. Nová technológia často znamená lacnejšiu výrobu, takže firmy môžu predávať viac za menej peňazí.
Dôležité je rozlíšiť: pohyb PO krivke (zmena ceny) versus posun CELEJ krivky (iné faktory). Toto je kľúč k pochopeniu, prečo sa ceny menia.
💡 Pozor: Toto je častá chyba na testoch - vždy si najprv polož otázku: "Menila sa cena, alebo niečo iné?"
Konkurencia a tvorba cien
Konkurencia je motor celého trhu. Bez nej by firmy mohli účtovať čokoľvek a nevylepšovať produkty. Súťaž núti firmy inovovať, znižovať ceny a zvyšovať kvalitu.
Máme rôzne typy trhov: od dokonalej konkurencie (veľa firiem, rovnaký produkt) až po monopoly (jedna firma, unikátny produkt). Väčšina reálnych trhov je niekde medzi.
Ceny majú tri hlavné funkcie: prenášajú informácie o tom, čo ľudia chcú, motivujú firmy k výrobe a spotrebiteľov k nákupom, a nasmerujú zdroje tam, kde sú potrebné.
💡 Reálny svet: Pozri sa okolo seba - kde vidíš silnú konkurenciu (mobily, fast food) a kde menej (distribúcia elektriny)?
Praktické príklady z reálneho života
Keď ľuďom stúpnu platy, zvýši sa dopyt po káve (normálny tovar). Krivka dopytu sa posunie doprava, čo znamená vyššiu cenu aj vyššie množstvo predanej kávy.
Nová technológia v mobilnej výrobe zníži náklady. Ponuka sa zvýši, ceny telefónov klesnú a predá sa ich viac. Všetci vyhrávajú - firmy aj zákazníci.
V tabuľke s cenami a množstvami hľadáš bod, kde sa dopyt rovná ponuke. Pod touto cenou je nedostatok, nad ňou prebytok.
💡 Cvič si: Pri každej zmene ceny v obchode sa spýtaj: "Prečo sa to stalo? Zmenil sa dopyt alebo ponuka?"
Časté chyby a praktické tipy
Nezabudni rozlišovať medzi zmenou množstva (pohyb po krivke kvôli cene) a zmenou dopytu/ponuky (posun krivky kvôli iným faktorom). Toto je najčastejšia chyba na testoch.
Vládne zásahy ako cenové stropy môžu narušiť rovnováhu. Ak vláda stanoví maximálnu cenu chleba pod trhovou cenou, vznikne nedostatok.
Vždy si predstavuj konkrétne príklady z trhov, ktoré poznáš - oblečenie, jedlo, technológie. Tak si teóriu ľahšie zapamätáš.
💡 Pre test: Najprv zisti, čo sa zmenilo, potom aká krivka sa posunie, a nakonec ako to ovplyvní cenu a množstvo.
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.
Where can I download the Knowunity app?
You can download the app from Google Play Store and Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
Ako funguje trhový mechanizmus: ponuka, dopyt a ceny
Čím je určovaná cena chipsov v obchode a prečo sa niekedy tovar vypredá? Trhový mechanizmus je neviditeľná sila, ktorá ovplyvňuje každý nákup a predaj okolo nás.
Základy trhu a trhového mechanizmu
Trh nie je len miesto ako tržnica, ale celý systém, kde sa stretávajú kupujúci s predávajúcimi. Všetci si tam vymieňajú tovary a služby za peniaze - a to od online nákupov až po burzu.
Trhový mechanizmus funguje ako neviditeľný koordinátor miliónov rozhodnutí. Predstav si ho ako obrovský informačný systém, kde ceny hovoria každému, čo má robiť.
Základné pravidlá sú jednoduché: Zákon dopytu hovorí, že keď cena stúpa, ľudia kúpia menej (logické, nie?). Zákon ponuky funguje opačne - vyššia cena motivuje firmy vyrábať viac, pretože vidia vyšší zisk.
💡 Zapamätaj si: Ceny sú ako semafor ekonomiky - dávajú signál, kedy zrýchliť výrobu alebo spomaliť nákupy!
Sign up to see the contentIt's free!
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Ako funguje rovnováha na trhu
Keď si predstavíš graf s dvoma čiarami, máš základ celého trhu. Krivka dopytu ide dole , krivka ponuky ide hore .
Tam, kde sa tieto čiary pretínajú, máš rovnovážnu cenu a rovnovážne množstvo. Tu je trh spokojný - predá sa presne toľko, koľko sa vyrobí.
Čo keď rovnováha nie je? Pri vysokej cene vzniká prebytok - obchody sú plné, ale nikto nekupuje. Pri nízkej cene je nedostatok - všetci chcú kúpiť, ale nie je toho dosť. Trh však dokáže samoregulačne nájsť správnu cenu.
💡 Tip: Myslí na posledný vypredaný koncert - to bol nedostatok pri danej cene!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
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Čo ovplyvňuje dopyt a ponuku
Dopyt sa mení, keď sa zmenia tvoje príjmy, módne trendy, alebo ceny podobných vecí. Keď máš viac peňazí, kupuješ si drahšie veci. Keď je káva drahá, piješ čaj.
Ponuku ovplyvňujú hlavne výrobné náklady a technológie. Nová technológia často znamená lacnejšiu výrobu, takže firmy môžu predávať viac za menej peňazí.
Dôležité je rozlíšiť: pohyb PO krivke (zmena ceny) versus posun CELEJ krivky (iné faktory). Toto je kľúč k pochopeniu, prečo sa ceny menia.
💡 Pozor: Toto je častá chyba na testoch - vždy si najprv polož otázku: "Menila sa cena, alebo niečo iné?"
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Konkurencia a tvorba cien
Konkurencia je motor celého trhu. Bez nej by firmy mohli účtovať čokoľvek a nevylepšovať produkty. Súťaž núti firmy inovovať, znižovať ceny a zvyšovať kvalitu.
Máme rôzne typy trhov: od dokonalej konkurencie (veľa firiem, rovnaký produkt) až po monopoly (jedna firma, unikátny produkt). Väčšina reálnych trhov je niekde medzi.
Ceny majú tri hlavné funkcie: prenášajú informácie o tom, čo ľudia chcú, motivujú firmy k výrobe a spotrebiteľov k nákupom, a nasmerujú zdroje tam, kde sú potrebné.
💡 Reálny svet: Pozri sa okolo seba - kde vidíš silnú konkurenciu (mobily, fast food) a kde menej (distribúcia elektriny)?
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Praktické príklady z reálneho života
Keď ľuďom stúpnu platy, zvýši sa dopyt po káve (normálny tovar). Krivka dopytu sa posunie doprava, čo znamená vyššiu cenu aj vyššie množstvo predanej kávy.
Nová technológia v mobilnej výrobe zníži náklady. Ponuka sa zvýši, ceny telefónov klesnú a predá sa ich viac. Všetci vyhrávajú - firmy aj zákazníci.
V tabuľke s cenami a množstvami hľadáš bod, kde sa dopyt rovná ponuke. Pod touto cenou je nedostatok, nad ňou prebytok.
💡 Cvič si: Pri každej zmene ceny v obchode sa spýtaj: "Prečo sa to stalo? Zmenil sa dopyt alebo ponuka?"
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Časté chyby a praktické tipy
Nezabudni rozlišovať medzi zmenou množstva (pohyb po krivke kvôli cene) a zmenou dopytu/ponuky (posun krivky kvôli iným faktorom). Toto je najčastejšia chyba na testoch.
Vládne zásahy ako cenové stropy môžu narušiť rovnováhu. Ak vláda stanoví maximálnu cenu chleba pod trhovou cenou, vznikne nedostatok.
Vždy si predstavuj konkrétne príklady z trhov, ktoré poznáš - oblečenie, jedlo, technológie. Tak si teóriu ľahšie zapamätáš.
💡 Pre test: Najprv zisti, čo sa zmenilo, potom aká krivka sa posunie, a nakonec ako to ovplyvní cenu a množstvo.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.
Where can I download the Knowunity app?
You can download the app from Google Play Store and Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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Students love us — and so will you.
4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user