Keynesian Aggregate Expenditure Model

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  • เผยแพร่เมื่อ 2 ก.ค. 2024
  • A video introducing the Aggregate Expenditure Model developed by John Maynard Keynes.

ความคิดเห็น • 63

  • @rishikajain4154
    @rishikajain4154 3 ปีที่แล้ว +2

    its been 10 years now and its still helpful

  • @ravenwilson7979
    @ravenwilson7979 3 ปีที่แล้ว +3

    Thank you! I've watched like 4 videos and this one actually helped me.

  • @andreasmikkelsen6240
    @andreasmikkelsen6240 10 ปีที่แล้ว +14

    great video ! Best explanation I could find. Watching it twice helps too.

    • @KylePurpura
      @KylePurpura  10 ปีที่แล้ว +1

      Glad you found it helpful, Andreas.

  • @benjyaw
    @benjyaw 12 ปีที่แล้ว

    Awesome explanation! Thank you Kyle!

  • @jiahaoma7779
    @jiahaoma7779 6 ปีที่แล้ว

    Thank you so much! Great video. Cleared my doubts!

  • @ruup14
    @ruup14 9 ปีที่แล้ว

    Thanks Kyle! Helped a lot

  • @katt7dee
    @katt7dee 13 ปีที่แล้ว

    THANKS ! This will help me with my midterm tomorrow !

  • @eltito268
    @eltito268 8 ปีที่แล้ว +2

    This video helped me heaps! Thanks for the clear explanations =D

  • @fluffybunnymuffinYAY
    @fluffybunnymuffinYAY 11 ปีที่แล้ว +1

    AWESOME VIDEO! BEST EXPLANATION EVER!!!

  • @mo17b94
    @mo17b94 11 ปีที่แล้ว

    Great work! Thank you

  • @YourMissAnonymous
    @YourMissAnonymous 12 ปีที่แล้ว +1

    Thank God! I've got an AP exam tomorrow, and I totally forgot all of this.

  • @86clarissamichelle
    @86clarissamichelle 5 ปีที่แล้ว

    Great explanation!

  • @AntWells
    @AntWells 10 ปีที่แล้ว +1

    Very Helpful, Nice, thanks for helping me sink it in.

  • @ivanovpi
    @ivanovpi 13 ปีที่แล้ว

    great video! Thank you!

  • @Sikessanchez
    @Sikessanchez 4 ปีที่แล้ว

    Great video!

  • @MisaMisuMajide
    @MisaMisuMajide 9 ปีที่แล้ว +15

    Thank you so much! My prof is honestly freakin insane and doesn't make sense at all.

  • @Jysc332
    @Jysc332 12 ปีที่แล้ว

    thank you =) your video helped me so much

  • @firuzamirzomustakimova7862
    @firuzamirzomustakimova7862 11 ปีที่แล้ว +2

    Thank you very much for your video. How can I found other videos (with MPC, MPS and etc.)

  • @HTladyinthemist
    @HTladyinthemist 11 ปีที่แล้ว +3

    Wow, it helps me adjust my understanding even more clearly. Thank you so much!!

    • @jonathanwayne6063
      @jonathanwayne6063 2 ปีที่แล้ว

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      I stupidly forgot my account password. I love any assistance you can give me

    • @zaidalvaro9474
      @zaidalvaro9474 2 ปีที่แล้ว

      @Jonathan Wayne instablaster :)

    • @jonathanwayne6063
      @jonathanwayne6063 2 ปีที่แล้ว

      @Zaid Alvaro Thanks for your reply. I got to the site through google and im trying it out atm.
      Seems to take a while so I will reply here later when my account password hopefully is recovered.

    • @jonathanwayne6063
      @jonathanwayne6063 2 ปีที่แล้ว

      @Zaid Alvaro it did the trick and I finally got access to my account again. I'm so happy:D
      Thank you so much, you saved my account!

    • @zaidalvaro9474
      @zaidalvaro9474 2 ปีที่แล้ว

      @Jonathan Wayne no problem :)

  • @nickfisher2224
    @nickfisher2224 5 ปีที่แล้ว

    Thank you!

  • @britneymedica2668
    @britneymedica2668 2 ปีที่แล้ว

    Best explanation thank you

  • @_A_343
    @_A_343 4 ปีที่แล้ว

    Wow. Good video

  • @kingshannaz1
    @kingshannaz1 12 ปีที่แล้ว

    hi you know when u describe that 0 B is disequilibrium, ive also heard that it is reffered to as dis saving as that also correct

  • @lawstahz
    @lawstahz 10 ปีที่แล้ว

    Ty

  • @darkscope2
    @darkscope2 13 ปีที่แล้ว +1

    THANK YOU!!!!! you saved my ass for tommorows macro test

  • @hasan562
    @hasan562 5 ปีที่แล้ว +2

    Is that edmund kemper talking

  • @at7972
    @at7972 7 ปีที่แล้ว +1

    Hi Kyle! Thank you for explaining this really well! so if total planned spending (C+I) in Economia (a closed economy with no government) intersected the 45º line at a national income of $950 billion, but the economy temporarily found itself with national income of $970 billion, my equilibrium is $950 billion and planned aggregate spending is less than actual output?
    Thanks for your help!

    • @KylePurpura
      @KylePurpura  7 ปีที่แล้ว +2

      Hey A T. Thanks for watching! If firms planned on consumption levels at 950 billion, that means they produced for that anticipated level of consumption. So down the road in time, if actual consumption was 970 billion, then that means that real GDP was also 970 billion; 20 billion more than firms had anticipated. In terms of national equilibrium, there would be a temporary DIS-equilibrium as firms examined their warehouses and found their inventories unexpectedly depleted. So how does the economy get back to national equilibrium? The answer is that firms see the unanticipated depletion of their inventories and they take steps to replenish their stocks - hiring more workers and producing more. This action on the part of firms would move the economy back into equilibrium where planned spending and actual spending equaled each other at 970 billion. Make sense?

    • @benjaminfong1
      @benjaminfong1 ปีที่แล้ว

      @@KylePurpura Hi Kyle, I saw this reply and had a question. In this scenario, is the AE the 950 and the real GDP the 970? And if so, wouldn't the inventories be in surplus and not deficit, according to the curve and the video?

  • @barin1999
    @barin1999 12 ปีที่แล้ว +1

    Would you happen to know how to find the levels of equilibrium in the gdp.

  • @withoutdoubt03
    @withoutdoubt03 13 ปีที่แล้ว

    I LOVE YOU SO MUCH

  • @prayastiwari9852
    @prayastiwari9852 4 ปีที่แล้ว

    Legend

  • @TheThisguy1983
    @TheThisguy1983 10 ปีที่แล้ว

    What I've never understood is why does the Aggregate Expenditure line begin part of the way up the y-axis? Why is it assumed to be at a certain arbitrary point already?

    • @leszekkolosinski8188
      @leszekkolosinski8188 10 ปีที่แล้ว

      It is because y intercept represents autonomous consumption as a formula for AD=C+I. C = A(y intercept) + MPC*Yd(disposable income)

    • @tomsaint
      @tomsaint 9 ปีที่แล้ว +1

      More basically, everyone needs to spend to function to a certain degree. Even those with no income need to spend money and thus the expenditure can't be zero

  • @EconomicsMultimediaEducation
    @EconomicsMultimediaEducation 11 หลายเดือนก่อน

    Thanks

  • @Ureallydontknow
    @Ureallydontknow 3 ปีที่แล้ว +1

    this was posted in 2011 relevant in 2021 skip to 6:30

  • @jackcela9703
    @jackcela9703 2 ปีที่แล้ว

    explained it better than Mankiw's textbook 😂

  • @Circa1628
    @Circa1628 ปีที่แล้ว

    Red font to small and hard to read

  • @Skateboarding101
    @Skateboarding101 2 ปีที่แล้ว

    Watch in 1.5x…. You’re welcome

  • @irmoli
    @irmoli 4 ปีที่แล้ว

    Off very complex!!!

  • @slyyouth7752
    @slyyouth7752 7 ปีที่แล้ว +17

    informational but maybe a little less black and white and monotonous I almost went to sleep

    • @KylePurpura
      @KylePurpura  7 ปีที่แล้ว +4

      Haha! Noted, Ashton. Thanks for watching and staying awake 😀

    • @eugeniakay
      @eugeniakay 6 ปีที่แล้ว

      It was a little slow and without a lot of glitz, however, I really appreciated the slow, methodical, concise, and thorough explanation of this. This video helped me soooo much. I think the plain non-glitzy approach worked for this concept. I even paused to rewind several times. I think there's simply going to be some boring spots in economics and I'm glad I stuck with this video.

  • @SonyCamry
    @SonyCamry 10 ปีที่แล้ว +1

    shits so confusing

  • @MrTugwit
    @MrTugwit 9 ปีที่แล้ว

    The video is nonsense.
    1) GDP = C+I+NX+G. GDP +$1 = C+I+NX+G +$1. There is no multiplier.
    2) At 3:00 the graph shows C+I+NX+G of spending, producing ZERO income, ZERO GDP. That's nonsense.
    Say C, I, NX, G each is $1.
    C+I+NX+G
    1+1+1+1 = 4
    The graph says 4 = 0. That's absurd.

    • @HT-rq5pi
      @HT-rq5pi 8 ปีที่แล้ว

      +MrTugwit C is a function of Y (income / real GDP). When Y=0 you have exogenous expenditure (spending people will do anyway even if they have zero income). GDP refers to goods produced in the current period, you can still consume goods produced earlier.
      The multiplier shows its effects on the short run equilibrium after you re-arrange the equation and solve for Y (noting that C is dependent on Y), not just by 'adding 1' to both sides.

    • @MrTugwit
      @MrTugwit 8 ปีที่แล้ว

      +Walter White
      That's nonsense.
      When people spend $1, it must instantly produce $1 of income.
      You can't have this equation [where Yt is total income]:
      Yt = C + I + NX + G
      0 = 1 + 0 + 0 + 0
      And there is no multiplier.
      Here are Keynes' original equations, for his investment multiplier k:
      1) ΔY = ΔC + ΔI
      1 = 0 + 1
      2) ΔY = k x ΔI
      0 = k x 0 [Start at delta zero]
      0 = 0 [Multiply]
      1 = 1 [Add]
      You must use PEMDAS, and to use PEMDAS, you have to start at delta zero.
      Keynes used illegal addition before multiplication.

    • @HT-rq5pi
      @HT-rq5pi 8 ปีที่แล้ว +1

      MrTugwit Fair enough I guess.I see what you're saying. Economics is a bullshit subject anyway.

    • @MrTugwit
      @MrTugwit 8 ปีที่แล้ว

      +Walter White Macroeconomics is very expensive bullshit too. As of today, Keynes' "multiplier" scam has cost the USA $18.6 TRILLION in government debt, that the government spending (fiscal) multiplier was supposed to pay for. And you can see what it has done to Greece, etc.