Video Transcript: Lesson 19
Hey everybody! Welcome back. Unit seven will begin lesson one: the labor market. We want to discuss the labor market and unemployment suggests at times, you know, a mismatch between supply and demand, as far as how much labor is demanded and the supply that is available to meet that demand. Sometimes the market is oversupplied, where there may be recession or you know there's no need to hire. Banks are not lending, so growth isn't happening. Interest rates may be high, so that may slow the need to grow operations, and then demand will for labor will be diminished. So at times there can be an oversupply, and then when the economy may be too hot, may be growing really fast and rapidly. There may be an under supply of labor and a shortage. So, but let's look at people that are unemployed. Right, people who are unemployed, they want to have a job, but are unable to find one. Typically, in economic language, they are willing to supply labor, but cannot find a firm that demands their labor. The most natural starting point for an economic analysis of unemployment is the natural labor market. The labor market is depicted in this figure on the screen. Price is on the vertical axis that is dominated as the real wage, which is the nominal wage divided by the price. It tells us how much you can obtain, how much you can obtain in real terms of goods and services if you sell an hour of your time. So, I want to be able to purchase things in the physical market for consumption off the value of my labor. So, therefore, I'm trading my time for consumption goods in the market. Let's recall that the price level can be thought of as the price of a unit of the real gross domestic product, the GDP, you can equivalently think of the real wage as the value of your time measured in units of the real GDP. So you can take a percentage of what you consume and what you produce, and you can measure that against the real GDP and figure out where you sit on that scale. So, at a higher real wage, households supply more labor. So, as the wages increase, people are more willing to supply their labor at higher wages. There are two reasons for this. Typically, first, a higher real wage means that the need to sacrifice more of an hour of your time, you can obtain more goods and services than you were able to before when you're operating on a higher real wage, and most people are willing to provide their services for a higher real wage, households can obtain more goods and services than before once they obtain that higher wage. So households are looking to substitute away from leisure to work and ultimately consume more because they'll be bringing in more revenues into their household, because the wages will be increased. So people are looking for higher wages so they can have more consumption capacity, essentially, so they can enjoy more leisure time later and maybe more, you know, better leisure time later than they were if they were able to obtain a higher wage. Second, as the wage increases, more individuals join the labor force and find a job. So you can see that the curve on the supply curve for labor will increase as wages increase because more people enter the market as wages go up, so there is an increase in hours worked for
each employed worker, and an increase in the number of employed workers overall as the wages increase across the economy. At a higher real wage, firms demand fewer labor hours, though, because they have to budget, you know what they have to spend on their labor, so that way people can, companies can ensure that they are hitting their profit targets. So therefore, shareholders can, you know, rest assured that the company is continuing to grow. At a steady rate, a higher real wage means that labor time is more expensive than before. So each individual firm demands less labor and produces less output because the prices are going up. They don't want to spend as much, so they'll produce less output. The point where the labor supply and demand curves meet is the equilibrium in the labor market. This is where the demand for labor and the supply of labor meet in their imbalance. At the equilibrium real wage, the number of hours that workers choose to work exactly matches the number of hours that firms choose to hire. This puts the market in equilibrium. Supply and demand in the labor market determine the real wage and the level of employment. So variations in either labor supply or labor demand show up as shifts in the curves. They can move up or down. If we want to talk about unemployment, the labor market diagram presents us with a problem. The idea of a market is the price adjusts to reach equilibrium, so the price will move based on the demand of labor. So where supply equals demand is where you'll find your equilibrium price for labor for that job in the market. Now, in the labor market, this means the real wage should adjust to its equilibrium value, so that there is no mismatch of supply and demand. So, prices, which is the cost of wages, will adjust to the demand, and at times demand will adjust towards wages. So, if wages are too high, you can see that employers will shift the demand down. So, therefore, the supply curve will have no choice but to shift down with the demand. Everyone who wants to supply labor at the equilibrium at the equilibrium wage finds that their labor is demanded. In other words, everyone who is looking for a job is able to find one. All right, let's remember the definition of unemployment. It is people who are not working but are looking for employment. So the supply and demand framework has the implication that there should be no unemployment at all. Everyone who wants to work is employed. The only people without jobs are those who do not want to work. So this is the definition of unemployment in terms of a government aspect, right? They people they don't factor into unemployment people that aren't looking for a job or they're disabled, they just factor in people that are looking for a job but can't find one.