Perfect competition | Microeconomics | Khan Academy

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  • เผยแพร่เมื่อ 30 ม.ค. 2025

ความคิดเห็น • 50

  • @enderzebak2863
    @enderzebak2863 4 ปีที่แล้ว +133

    Not all heroes wear cape, you sir is helping me write my 2nd sem exam, i will be getting my degree because of you sir, thank you so much

    • @ariah5093
      @ariah5093 2 ปีที่แล้ว +2

      lol same

    • @bambino1018
      @bambino1018 2 ปีที่แล้ว +8

      I'm writing my first sem in a couple of hours😂

    • @enderzebak2863
      @enderzebak2863 2 ปีที่แล้ว +2

      @@bambino1018 haha good luck man i just finished my last degree exam today 😅

  • @michaelpisciarino5348
    @michaelpisciarino5348 6 ปีที่แล้ว +117

    0:00 Characteristics of
    Perfect Competition
    0:40
    + Many Sellers/Buyers
    + Identical Products/Services
    (Idealized characteristics)
    + “Perfect Information”
    + No Barriers to Entry
    2:58 Price vs Quantity Graph. Supply and Demand Curves
    4:13 How would this Effect the firms decisions?
    5:00 Marginal Cost (costs more and more to produce)
    5:33 Average Total Cost
    5:44 Marginal Revenue when firm is operating in Perfect Competition
    6:37 Marginal Revenue curve. Firms are *price takers*
    8:00 Do we want no barriers to entry?

  • @vancouvercanada9179
    @vancouvercanada9179 2 ปีที่แล้ว +21

    Currently taking Econ101 and this video is better than my professors

  • @tejas4110
    @tejas4110 6 ปีที่แล้ว +28

    Hey sal! Thnx so much for all you do man! I legit study physics everyday on khan academy..it helps me so much! Love from INDIA❤❤

  • @shahdehab4626
    @shahdehab4626 2 ปีที่แล้ว +1

    1 - سبحان الله
    2- الحمدلله
    3- لا إله إلا الله
    4- الله اكبر
    5- لا حول ولا قوة إلا بالله
    6- ربي اغفر لي
    7- سبحان الله وبحمده
    8- سبحان الله العظيم
    9- اللهم نجني من عذابك يوم تبعث عبادك
    10- اللهم صل وسلم على نبينا محمد.....

  • @shahdehab4626
    @shahdehab4626 2 ปีที่แล้ว

    لعل القارئ يصلى على النبى عليه الصلاة والسلام فيزيدنى درجة و يزداد درجات...

  • @shahdehab4626
    @shahdehab4626 2 ปีที่แล้ว

    كلمتان خفيفتان على اللسان ثقيلتان في الميزان حبيبتان إلى الرحمن سبحان الله وبحمده سبحان الله العظيم

  • @asmasakran5623
    @asmasakran5623 6 ปีที่แล้ว +76

    I know nothing about this subject, but I like to be the first one anyway

  • @amyjade788
    @amyjade788 8 หลายเดือนก่อน +3

    why can't my lazy professor actually teach like you do. in other words... thank you for teaching this!

    • @KalebB-px1ey
      @KalebB-px1ey 8 หลายเดือนก่อน

      Yeah I get that, but at least we have Sal and Khan Academy!

  • @travisjoplin8479
    @travisjoplin8479 5 ปีที่แล้ว +5

    Thank you for helping me but make more videos like this

  • @sheenzara2248
    @sheenzara2248 4 ปีที่แล้ว +3

    GOOD EXPLANATION 👍🏻

  • @jueyadanarwin1213
    @jueyadanarwin1213 4 ปีที่แล้ว +2

    Thank you so much

  • @SilverScarletSpider
    @SilverScarletSpider 2 ปีที่แล้ว +2

    please add a playlist link in the description and pinned comments

  • @HanaGegaw
    @HanaGegaw ปีที่แล้ว

    A perfectly competitve firm

  • @db7366
    @db7366 4 ปีที่แล้ว +10

    My direct question is
    Who introduced Perfect Competition?
    (This question has been asked 4 times in UGC NET till date)

  • @kanizsultana9645
    @kanizsultana9645 2 ปีที่แล้ว

    U make it easy

  • @jaanshah9031
    @jaanshah9031 4 ปีที่แล้ว

    Love this video, I understood it by jz watching it once

  • @alwaysanswer878
    @alwaysanswer878 5 ปีที่แล้ว +1

    Thanks for the great explanation!

  • @kanizsultana9645
    @kanizsultana9645 2 ปีที่แล้ว

    Thanks pls upload more

  • @RidwanMA
    @RidwanMA 5 ปีที่แล้ว

    Good job, great creation, thank you, sucses full, have a nice day

  • @tilakbhati9828
    @tilakbhati9828 5 ปีที่แล้ว +5

    Sir which software or app you use for making videos please please tell me

  • @youreoffline4934
    @youreoffline4934 4 ปีที่แล้ว +6

    This person has an uncanny capability of drawing straight lines...

  • @kanizsultana9645
    @kanizsultana9645 2 ปีที่แล้ว

    Please please upload more

  • @octopusonmyback
    @octopusonmyback ปีที่แล้ว

    Average total cost is eqiual to marginal cost at the first item sold.

  • @sumanaggarwal5588
    @sumanaggarwal5588 3 ปีที่แล้ว

    In 2021-22 there is only perfect compition topic left in the ch forms of market

  • @rijadali4388
    @rijadali4388 5 ปีที่แล้ว +3

    Which software do you use to make these videos?
    Please give me answer

  • @davidheatherly171
    @davidheatherly171 6 ปีที่แล้ว

    Great work As always. Dave16.⚡⚡⚡⚡⚡

  • @lailawaleedelhusseiny1520
    @lailawaleedelhusseiny1520 4 ปีที่แล้ว +2

    How can an aggressive advertising campaign impact sales for a firm in the perfectly competitive market?

    • @samuele8361
      @samuele8361 ปีที่แล้ว

      Advertisement is useless in this hypothetical scenario because the consumers have complete information.

  • @MooShaka89
    @MooShaka89 6 ปีที่แล้ว +8

    I would disagree about your assessment of what a barrier is respectfully. A barrier more often than not is going to be some sort of government regulation or law that keeps people from entering that market. if somebody stops you from buying seeds or certain type of seeds or land then that is the barrier but if you're able to but unable to enter that market then that isn't a barrier that is just not being able to afford it because you can always have somebody financing.

    • @haughtywillow2499
      @haughtywillow2499 4 ปีที่แล้ว +6

      Actually, that is a barrier to entry. Being able to not afford production costs is a barrier to entry. A barrier to entry is anything that prevents a firm from entering the market, as economists define it. If one firm can produce at costs so low that no other firms can, no one will buy from other firms and thus they are prevented from entering the market.

  • @itsgracy8614
    @itsgracy8614 3 ปีที่แล้ว

    How does perfect competition work in modern industry please tell

  • @abdullmohsinlectures7753
    @abdullmohsinlectures7753 6 ปีที่แล้ว

    Learn chemistry conceptually from

  • @16samAhm
    @16samAhm 3 ปีที่แล้ว

    Is this for A2?

  • @ayushimajumder
    @ayushimajumder ปีที่แล้ว

    Ok

  • @Avtar0008
    @Avtar0008 6 ปีที่แล้ว

    Nyc

  • @AbrarShaikh2741
    @AbrarShaikh2741 6 ปีที่แล้ว +2

    Perfect example would be: Smartphones

    • @thorodinson7467
      @thorodinson7467 4 ปีที่แล้ว +4

      no that is imperfect monopolistic competition

  • @coldfinger459sub0
    @coldfinger459sub0 6 ปีที่แล้ว

    In some markets that are very technical and have to do an engineer in electricity and fire we need more barrier and proof of education and experience with Amazon and Cassie and coming back and double checking contractors work for the health and safety of the consumer or employee. I can tell you in my trade contractor the barriers in the bar for qualification are too low and the penalty or ripping off customer or injuring people are property are too low we need more strict regulation to protect The consumer