Macro: Unit 1.4 -- Unemployment

00:12:30
https://www.youtube.com/watch?v=tw65Wro6D1s

Ringkasan

TLDRLa vidéo traite des différents types de chômage et de leurs effets sur l'économie. Il y a trois principaux types de chômage : frictionnel, structurel et cyclique. Le chômage frictionnel est dû à des transitions entre emplois ou des conditions saisonnières. Le chômage structurel survient lorsque les compétences des travailleurs deviennent obsolètes à cause de changements technologiques ou économiques, ce qui oblige les travailleurs à se requalifier. Le chômage cyclique est dû aux variations de l'économie, augmentant pendant les récessions lorsque la demande diminue. La vidéo aborde aussi les limitations de l'indicateur du taux de chômage, qui peut ne pas refléter le sous-emploi ou les disparités démographiques dans le marché du travail. Le 'taux naturel de chômage' est considéré comme optimal, se situant entre 4% et 6%, en tenant compte des inévitabilités de chômage frictionnel et structurel. De plus, la vidéo mentionne le phénomène de 'destruction créatrice', où le progrès technologique élimine certains emplois mais est crucial pour la croissance économique à long terme. Elle souligne également l'importance des politiques économiques pour gérer le chômage cyclique et maximiser le potentiel de l'économie.

Takeaways

  • 📉 Le chômage ralentit la croissance du PIB réel en sous-utilisant la force de travail.
  • 📊 Le taux de chômage mesure la proportion de personnes prêtes à travailler mais sans emploi.
  • 🛠️ Trois types de chômage : frictionnel (transitoire), structurel (compétences obsolètes), cyclique (baisse économique).
  • 🔄 Le chômage structurel découle de changements économiques qui rendent certaines compétences obsolètes.
  • 🚀 La 'destruction créatrice' provoquée par la technologie peut éliminer des emplois mais favorise la croissance.
  • 📈 Le chômage naturel se situe entre 4% et 6% et inclut des éléments inévitables de friction et structure.
  • ⚖️ Mesurer le taux de chômage ne reflète pas le sous-emploi ni les discriminations sur le marché du travail.
  • 🔍 L'indicateur de chômage est critiqué pour ne pas inclure les découragés ou sous-employés.
  • 👥 Certes groupes démographiques sont plus touchés par le chômage en raison de discriminations.
  • 🌱 Les politiques économiques peuvent réduire le chômage cyclique en stimulant la croissance.

Garis waktu

  • 00:00:00 - 00:05:00

    M. Willis explique l'importance de l'économie et introduit le concept du chômage. Le chômage freine la croissance économique car il empêche la production potentielle du PIB réel que chaque travailleur pourrait générer. Il est crucial de mesurer le chômage par le taux de chômage, qui représente la proportion de la population active souhaitant et capable de travailler mais ne trouvant pas d'emploi. Pour être inclus dans la population active, il faut être âgé d'au moins 16 ans, ne pas être étudiant à temps plein, ne pas être en service militaire actif, être retraité, institutionnalisé ou incapable de travailler.

  • 00:05:00 - 00:12:30

    Il existe trois types de chômage : frictionnel, structurel et conjoncturel. Le chômage frictionnel est temporaire et lié aux transitions d'emploi ou à la saisonnalité. Le chômage structurel résulte de changements dans les structures économiques, rendant certaines compétences obsolètes. La destruction créatrice et l'automatisation sont des exemples de chômage structurel. Le chômage conjoncturel est lié aux cycles économiques et diminue lorsque l'économie se redresse. Le taux de chômage naturel est généralement de 4 à 6 %, englobant le chômage frictionnel et structurel inévitable. Le taux de chômage est critiqué car il ne prend pas en compte le sous-emploi ou les inégalités selon l'âge, la race ou le sexe.

Peta Pikiran

Mind Map

Pertanyaan yang Sering Diajukan

  • Qu'est-ce que le chômage frictionnel ?

    Le chômage frictionnel concerne les travailleurs qui sont temporairement sans emploi, souvent entre deux jobs. Il peut augmenter ou diminuer selon les saisons, comme les travailleurs saisonniers.

  • En quoi consiste le chômage structurel ?

    Le chômage structurel survient lorsque des travailleurs perdent leur emploi à cause de changements dans la structure économique qui rendent leurs compétences obsolètes. Ces travailleurs doivent acquérir de nouvelles compétences pour retrouver un emploi.

  • Comment le chômage cyclique affecte-t-il l'économie ?

    Le chômage cyclique est lié aux fluctuations économiques ; il augmente lors des récessions économiques lorsque la demande diminue et les entreprises réduisent leur production et licencient des employés.

  • Pourquoi le taux de chômage est-il critique pour mesurer l'économie ?

    Le taux de chômage est un indicateur clé de la santé économique, montrant la proportion de la population active sans emploi. Cependant, il a des limites, comme ne pas prendre en compte le sous-emploi ou ceux qui ont abandonné la recherche d'emploi.

  • Quels sont les inconvénients de la mesure du taux de chômage ?

    Il ne prend pas en compte les travailleurs découragés ou sous-employés et n'illustre pas les inégalités d'emploi selon l'âge, la race ou le sexe.

  • Quelle est la 'destruction créatrice' mentionnée dans la vidéo ?

    La 'destruction créatrice' décrit le processus où l'innovation et la technologie rendent certaines compétences obsolètes, entraînant du chômage structurel mais aussi une croissance économique à long terme.

  • Quel est le 'taux naturel de chômage' et pourquoi est-il important ?

    Le taux naturel de chômage, compris entre 4 et 6 %, est considéré comme optimal. Il représente le niveau de chômage inévitable dû à des facteurs frictionnels et structurels, au-delà duquel le chômage pourrait être excessif.

  • Pourquoi certaines sous-catégories démographiques souffrent-elles de taux de chômage plus élevés ?

    Des facteurs comme l'âge, la race et le sexe influencent les taux de chômage, souvent en raison de stéréotypes ou de discriminations, affectant plus sévèrement les minorités et les jeunes.

  • Comment la technologie influence-t-elle le chômage ?

    La technologie peut causer du chômage structurel en rendant certaines compétences obsolètes, mais elle est aussi essentielle pour la croissance économique en augmentant l'efficacité productive.

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Gulir Otomatis:
  • 00:00:00
    hey everyone i'm mr. willis and you will
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    love economics on in-point what a bummer
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    it's the biggest hindrance of economic
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    growth when members of the labor force
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    are not working the economy loses the
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    potential real GDP output that each
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    worker could have produced with their
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    time and energy essentially we waste the
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    scarce resource of labour and quickly
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    producing greater outputs of goods and
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    services meaning our real GDP output is
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    growing slower than it should be or it
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    could even be contracting altogether
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    this is why every economy focuses on
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    preventing excessive unemployment we
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    measure unemployment in our economy with
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    the unemployment rate the unemployment
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    rate is calculated by taking the number
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    of workers who cannot find work divided
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    by the total number of workers in the
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    labor force
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    the unemployment rate illustrates the
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    percentage of the members of the labor
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    force who are willing and able to work
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    but not find a job at the equilibrium
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    wage in the labor market for example
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    let's say a small country has a labor
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    force of 10 million people and 1 million
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    of those workers currently cannot find a
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    job
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    this country's unemployment rate is 10
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    percent workers who factor into the
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    unemployment rate must first be counted
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    as part of the labor force to be
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    included in the labor force a worker
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    must meet certain criteria first there
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    must be at least 16 years old otherwise
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    we'd have a lot of lazy first graders
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    out there jacking up our unemployment
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    numbers come on you're 8 years old get a
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    job already also you cannot be a
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    full-time student if you're a high
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    school or college student you are not
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    counted in the labor force and therefore
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    don't count as unemployed even if you
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    are looking for work and cannot find it
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    a majority of your time is already
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    devoted to acquiring human capital in
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    order to become a more productive worker
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    in the future you cannot be an active
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    duty member of the military because
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    technically you already have a job
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    working for the United States government
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    to provide national security for the
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    American people
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    you also can't be retired
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    because well you're officially retired
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    from work you cannot be
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    institutionalized meaning you're not
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    counted as part of the labor force if
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    you're hospitalized or you're in prison
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    and most importantly you must be both
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    willing and able to work if you are
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    desperately willing to work but unable
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    to do so either because of a physical or
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    mental handicap you are not counted as
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    unemployed because you simply can't
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    participate in the labor force if you
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    are able to work but are unwilling to
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    work because living with mom and dad and
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    eating Cheetos on the couch while
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    playing call of duty all day is just too
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    much to give up then you are not counted
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    as unemployed you have to be willing to
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    work to be counted in the labor force
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    and if you're not a participant in the
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    labor force you're technically not
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    unemployed there are three types of
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    unemployment
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    the first is frictional unemployment
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    workers who are frictional II unemployed
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    are temporarily out of work or in
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    between jobs these workers could have
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    been fired or are seeking a new job or
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    quit their job to change fields and are
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    putting out applications simply put
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    these workers are qualified and skilled
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    and their skills are transferrable to
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    many other fields but they currently
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    aren't working frictional unemployment
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    tends to increase and decrease during
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    certain times of the year because the
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    nature of some jobs is directly tied to
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    seasonal changes this is known as
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    seasonal unemployment Santa Claus and
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    Easter Bunny impersonators are in high
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    demand during the Christmas and Easter
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    seasons but come December 26 Santa let
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    go and if he comes frictional e or
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    seasonally unemployed until he finds new
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    work in another field the day after
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    Easter
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    buh-bye bunny he seasonally unemployed
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    until he gets another job the good news
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    is because the seasons always return so
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    did the jobs so seasonal unemployment is
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    temporary the second type of
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    unemployment is structural unemployment
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    workers who are structurally unemployed
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    have lost their jobs because they're
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    skilled to become obsolete due to some
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    structural change in the labor force
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    unfortunately these worker skills are
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    non-transferable meaning that they
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    cannot be used in another field and
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    therefore these workers are useless to
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    the workforce until they can acquire a
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    new skill
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    to meet the evolving labor force as a
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    result when a worker become structurally
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    unemployed their jobs never come back
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    meaning a worker will remain unemployed
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    until they learn how to do something new
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    structural unemployment happens
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    periodically throughout history as the
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    human workforce is replaced by
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    innovative technology that has surpassed
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    the productivity of human workers this
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    is the type of structural unemployment
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    known as technological unemployment it
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    is inevitable for firms to automate as
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    technology advances and replace human
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    workers with physical capital that has
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    surpassed human productivity in fact
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    this type of automation is mandatory if
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    any economy is to promote long-run
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    economic growth unfortunately the result
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    in humans being replaced by machinery
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    making human jobs obsolete because the
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    machine can do it better this is a
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    phenomenon called creative destruction
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    for example carriage makers at the turn
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    of the 20th century became obsolete when
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    the horse-drawn carriage was replaced
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    with the automobile in order to find new
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    work the carriage maker needs to learn
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    new skills and find work in a new field
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    of occupation because the old job was
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    never coming back and until he found
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    work he was structurally unemployed the
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    third type of unemployment is cyclical
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    unemployment workers who are cyclic the
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    unemployed have lost their jobs because
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    of a downturn of the business cycle as
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    the economy contracts real GDP output
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    will decrease because consumer demand
  • 00:05:58
    decreases leading firms to produce less
  • 00:06:01
    this lowers the demand for labour
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    meaning workers are fired and
  • 00:06:05
    unemployment increases during the Great
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    Depression as the unemployment rate
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    skyrocketed to 25 percent a vast
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    majority of that unemployment was
  • 00:06:14
    cyclical unemployment as the severe
  • 00:06:17
    contraction in the nation's economy met
  • 00:06:19
    firms slowed their production and fired
  • 00:06:21
    workers who were no longer needed the
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    good news is the workers who lose their
  • 00:06:26
    jobs due to cyclical unemployment will
  • 00:06:28
    see those jobs returned as the economy
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    begins to grow and economic conditions
  • 00:06:31
    begin to improve as the economy heats up
  • 00:06:35
    and consumer demand increases firms will
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    begin to increase their production
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    levels and they will demand greater No
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    the workers eliminating cyclical
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    unemployment cyclical unemployment is
  • 00:06:46
    also entirely preventable policies can
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    be used to promote real GDP growth or
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    correct economic contraction which
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    minimizes the severity of cyclical
  • 00:06:55
    unemployment and economy experiences on
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    the business cycle cyclical unemployment
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    is visible as the space between the
  • 00:07:02
    trough and the growth trend line closing
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    the trough eliminate cyclical
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    unemployment alright so what are we
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    waiting for
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    let's get to zero percent unemployment
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    by eliminating frictional structural and
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    cyclical unemployment except that's not
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    possible there are two types of
  • 00:07:21
    unemployment that are unavoidable
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    frictional and structural unemployment
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    economists agree that at any given time
  • 00:07:28
    four to six percent of the labor force
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    is either frictional E or structurally
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    unemployed and there's nothing we can do
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    about it how do we prevent someone from
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    being late to work and getting fired or
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    from quitting their job to apply for a
  • 00:07:39
    new one
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    how do we prevent time for making skills
  • 00:07:42
    obsolete it's just not possible and it's
  • 00:07:45
    out of our control as a result the four
  • 00:07:48
    to six percent of frictional and
  • 00:07:49
    structural unemployment that take place
  • 00:07:51
    at any given time in our economy it's
  • 00:07:53
    considered our natural rate of
  • 00:07:54
    unemployment meaning four to six percent
  • 00:07:57
    unemployment is considered an optimal
  • 00:07:59
    unemployment rate economists use the
  • 00:08:01
    four to six percent natural rate of
  • 00:08:03
    unemployment to gauge where we are in
  • 00:08:04
    the business cycle if the unemployment
  • 00:08:06
    rate exceeds six percent this indicates
  • 00:08:09
    that there's excessive cyclical
  • 00:08:10
    unemployment occurring in our economy
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    and our real GDP output is most likely
  • 00:08:14
    contracting if our unemployment rate is
  • 00:08:16
    below four percent our economy is
  • 00:08:18
    growing at a rate that is not
  • 00:08:19
    sustainable
  • 00:08:20
    which could lead to excessive inflation
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    and eventually economic contraction as a
  • 00:08:25
    result because some frictional and
  • 00:08:27
    structural unemployment cannot be
  • 00:08:28
    prevented four to six percent
  • 00:08:30
    unemployment is the target we aim for
  • 00:08:31
    when it comes to our unemployment rate
  • 00:08:34
    the unemployment rate is the most
  • 00:08:36
    accurate way to measure joblessness in
  • 00:08:39
    our workforce however many economists
  • 00:08:42
    criticize its accuracy for various
  • 00:08:43
    reasons first the unemployment rate does
  • 00:08:46
    not include disgruntled job seekers who
  • 00:08:49
    has given up looking for work if a job
  • 00:08:51
    seeker is unable to find work over an
  • 00:08:53
    extended period of time
  • 00:08:54
    they can't become frustrated and give up
  • 00:08:56
    looking for job altogether when they
  • 00:08:59
    give up looking for work they actually
  • 00:09:01
    withdraw from the labor force causing
  • 00:09:03
    the unemployment rates to decrease
  • 00:09:05
    leading us to believe that more workers
  • 00:09:07
    have been hired in the economy when
  • 00:09:10
    these frustrated job applicants decide
  • 00:09:12
    to give it another go and look for work
  • 00:09:14
    again they reimburse in the labor force
  • 00:09:16
    which can actually cause the
  • 00:09:18
    unemployment rate to rise giving us the
  • 00:09:20
    impression that jobs have been reduced
  • 00:09:22
    and workers have lost work another
  • 00:09:25
    criticism is that the unemployment rate
  • 00:09:27
    does not consider underemployment a
  • 00:09:30
    worker is considered underemployed if
  • 00:09:32
    they take a job for which they are
  • 00:09:34
    overqualified or they work part-time for
  • 00:09:36
    a smaller salary than they are capable
  • 00:09:38
    of earning underemployment occurs
  • 00:09:40
    because frictional unemployed workers
  • 00:09:42
    need income and out of desperation they
  • 00:09:45
    take a job for which they are
  • 00:09:46
    overqualified or they get paid less than
  • 00:09:49
    they are worth imagine a worker with a
  • 00:09:51
    PhD working as a waitress she has the
  • 00:09:53
    ability to solve equations in advanced
  • 00:09:55
    biochemistry but she's working part-time
  • 00:09:57
    at Chili's waiting on tables and
  • 00:09:59
    refilling bottomless chips and salsa to
  • 00:10:01
    pay the bills she's in a terrible
  • 00:10:03
    situation and her human capital is being
  • 00:10:06
    wasted but technically she's employed
  • 00:10:09
    the unemployment rate can be low but it
  • 00:10:12
    does not reflect the hundreds of
  • 00:10:14
    thousands or even millions of workers
  • 00:10:16
    that may be underemployed the
  • 00:10:19
    unemployment rate also doesn't reflect
  • 00:10:21
    age race and gender inequalities in the
  • 00:10:24
    workforce
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    the unemployment rate illustrates
  • 00:10:26
    joblessness in the aggregate workforce
  • 00:10:28
    but it hides the fact that certain
  • 00:10:30
    groups suffer from higher rates of
  • 00:10:32
    unemployment due to secondary traits and
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    characteristics for example ethnic
  • 00:10:37
    minorities tend to have higher
  • 00:10:39
    unemployment rates than white workers as
  • 00:10:40
    can Americans tend to have a higher
  • 00:10:43
    unemployment rate than any minority
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    group and it typically runs three to
  • 00:10:47
    five percent higher than the national
  • 00:10:48
    unemployment rate the unemployment rate
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    for teenagers runs much higher than the
  • 00:10:53
    national rate at times a staggering 10%
  • 00:10:56
    higher firms tend to assume that teens
  • 00:10:58
    are less mature and less productive than
  • 00:11:00
    their older competitors in the labor
  • 00:11:01
    market and so they are less likely to be
  • 00:11:03
    hired when applying for the same jobs as
  • 00:11:05
    older
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    women tend to have a higher unemployment
  • 00:11:08
    rate than men although that gap is
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    slowly closing any combination of these
  • 00:11:14
    criteria will dramatically increase the
  • 00:11:16
    unemployment rate for job applicants for
  • 00:11:19
    example young african-american women
  • 00:11:21
    tend to have the highest unemployment
  • 00:11:23
    rate of any subgroup in the American
  • 00:11:25
    workforce higher unemployment rates
  • 00:11:28
    among subgroups means that it is harder
  • 00:11:30
    for those groups to earn income and
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    therefore meet their needs and wants
  • 00:11:34
    this can put these groups at a
  • 00:11:36
    significant economic disadvantage which
  • 00:11:38
    is one of the reasons why we try to
  • 00:11:40
    eliminate discrimination in the
  • 00:11:41
    workforce and that's unemployment be
  • 00:11:46
    sure to subscribe to the channel by
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  • 00:12:01
    macro and micro economics as well as
  • 00:12:03
    quick macro and micro minute videos for
  • 00:12:05
    cram sessions and quick reviews if you'd
  • 00:12:08
    like to learn more you can click here
  • 00:12:09
    for my macro minute video on creative
  • 00:12:11
    destruction and you can click here for
  • 00:12:13
    my macro minute video on oaken's law
  • 00:12:15
    thank you so much for watching I'll see
  • 00:12:17
    you next time when you provide economic
  • 00:12:25
    you
Tags
  • chômage
  • économie
  • croissance économique
  • destruction créatrice
  • taux naturel de chômage
  • macroéconomie
  • sous-emploi
  • inégalités
  • taux de chômage
  • technologie