🎸 Price Discovery | How Prices Are Determined? - YouTube

Channel: EconClips

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In our previous videos entitled "The Value of Things" and "Scarce Resources" we have
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discussed how value is a subjective phenomenon.
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Two diverse people can estimate value of the same thing very differently.
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Every time a man acts, he does so in accordance with his own personal scale (or a ranking)
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of values.
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This is why he can value one thing more than another, while his friend will value these
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things inversely.
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This is because people have different goals.
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Human goals are also subjective, and means of achieving them are evaluated in accordance
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with their ability to realize these goals.
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Regardless, we cannot precisely measure the difference between values prescribed to any
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two things by a valuing person.
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Though it is possible to say that one may value a family photo more than a bottle of
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rum, we cannot determine if the former satisfies one’s needs two or three times more than
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the latter, or that it is five times more valuable.
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It would be as pointless as an attempt to provide a numerical appraisal of how much
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more we love our spouse than our parents (or vice versa).
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Yet it is correct to say that a man who paid 1000 dollars for a bicycle has valued the
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bicycle more than having 1000 dollars.
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When the exchange occurred, he was convinced that the bicycle would bring him greater satisfaction
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than the money.
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Otherwise he would not buy the bike, and would have made a different choice.
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People engage in voluntary exchange in order to improve their situation.
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They give up less satisfactory goals (i.e. cost) for more satisfactory ones.
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If the value of the achieved goal in our assessment exceeds the costs incurred, then we feel that
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we have achieved a profit.
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The profit also cannot be estimated objectively; it is equal to the overall subjective satisfaction
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felt by a man experiencing it, and can only be assessed by him.
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After this brief introduction we will discuss the process of consumer goods’ price formation.
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Where does such and such exchange ratio expressed in money comes from?
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Of course you may say that prices result from supply meeting demand, but that does not explain
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the process.
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Demand and supply can be further analyzed.
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Today we will inquire into the phenomenon a bit deeper.
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First of all, we will delineate assumptions for such analysis.
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Those are as follows: - buyers and sellers have knowledge about
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a realizable transaction.
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The buyers know that sellers offer goods desired by the buyers on the market.
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This assumption is obvious; if the buyer did not know about the good, the transaction could
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not even be started.
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- Market participants understand that participation in the division of labor and in the exchange
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benefits them.
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When they do not see it as beneficial, they do not proceed with the exchange.
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- People prefer their benefit to be greater rather than smaller.
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Buyers prefer to buy cheaper, if possible, and sellers prefer a higher profit.
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- People prefer lower benefit than no benefit at all.
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This means that people prefer to exchange rather than not, even when benefits of the
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exchange are miniscule.
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These are four very simple and above all realistic assumptions to be used in the analysis of
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market exchange.
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Please note that we do not assume any unrealistic model of perfect competition.
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We are not saying that buyers and sellers have perfect knowledge about everything that
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happens in the market.
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We also disregard any other unrealistic assumptions, such as an infinite number of buyers and sellers
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or a perfect divisibility of goods.
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Our task is to explain the formation of realistic market prices, not of some hypothetical prices
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existing in market conditions impossible to be achieved in reality.
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Therefore, let's start with the simplest of exchanges, the one taking place between two
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people: a buyer and a seller.
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Let's say that Matthew wants to buy an acoustic guitar and that his friend Michael wants to
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sell such a guitar.
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In Matthew’s subjective assessment the guitar is not worth more than 250 dollars.
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Michael, in turn, believes that the exchange will satisfy his needs only if he will get
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at least 200 dollars for his guitar.
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In other words, Matthew prefers to have a guitar than to have money (up to the amount
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of 250 dollars).
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As for Michael, starting from the amount of 200 dollars he would rather have money instead
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of a guitar.
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If Michael demanded 300 dollars for the guitar, then Matthew would not make the purchase;
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and if Matthew offered only 100 dollars, then Michael would not agree to sell.
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This is why the market price must be established somewhere between 200 dollars and 250 dollars.
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Inside this bracket the price will be beneficial for both parties.
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Theory does not allow us to make our assessment of the price any more specific than that.
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The eventual specific price will be determined by negotiating skills of both Matthew and
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Michael.
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We cannot specifically tell whether the price will be 201 dollars or 249 dollars, but we
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know the extent to which the transaction will be mutually beneficial.
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Now let us imagine the situation of unilateral competition between buyers.
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This means that there is only one seller -- Michael -- but more people are willing to buy the
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guitar.
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Now Matthew is joined by four others willing to buy it.
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Each of them has a different maximum price that they are willing to pay for the guitar.
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Suppose that Darius is willing to pay up to 300 dollars for the guitar, while Martin will
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pay 275 dollars, Matthew 250 dollars, Conrad 225 dollars, and Daniel only 200 dollars.
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Michael still won’t sell the guitar for less than 200 dollars.
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How will this affect the price level?
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We can guess that the guitar will be sold to the one buyer who will offer the most,
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i.e. to Darius, who is willing to pay up to 300 dollars.
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Price will fall inside a bracket between Darius’ maximum price and the maximum price offered
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by another buyer -- Martin -- who offers second highest amount; that is between 275 and 300
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dollars.
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This is because in order to outbid all other buyers Darius must offer more than 275 dollars.
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Only then will he outbid his competition.
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As for the upper limit, it is equal to the maximum price Darius is willing to pay.
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Of course, for Michael, this price will also be satisfactory, as is any price above 200
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dollars.
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And now let us reverse the situation -- this time it will be a one-sided competition between
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the sellers.
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A few additional sellers besides Michael will now appear on the market where only Matthew
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wants to buy the guitar for up to 250 dollars.
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Michael still wants to get at least 200 dollars for his guitar, but here at the scene enter:
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Darius, who will be satisfied by a price of 190 dollars, Martin, who wants to get at least
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180 dollars, Conrad, with a minimum price of 170 dollars, and Daniel, with the minimum
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price of 160 dollars.
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The guitars in this example are identical and in the same condition.
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Who will sell the guitar and at what price?
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The guitar will be sold by a person who appreciates it the least, that is by Daniel.
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Even though Matthew was indeed willing to pay up to 250 dollars, he will of course try
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to get it as cheaply as possible.
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So Daniel, in order to get rid of his competition, will have to fight for Matthew to be his customer.
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He will be able to do so only by asking for a price even lower than the minimum price
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asked by the next person wanting to sell cheaply, that is by Conrad, who would be satisfied
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by a price of 170 dollars.
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Thus the eventual price will fall somewhere between 160 and 170 dollars.
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Let us raise the difficulty of the example a bit higher.
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What happens in a situation of bilateral competition, where there are more sellers and more buyers?
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Let us say that we have five guitar buyers and five guitar sellers.
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In this example, it will be easier to use numbers instead of names.
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Let us call buyers B1, B2, B3, B4, and B5 (their price maximums are next to their names).
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On the other side there are sellers S1, S2, S3, S4, and S5, with their price minimums
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next to their names.
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The question is: who will have a guitar after all of the transactions will take place, and
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at what market price?
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There are five guitars on the market.
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The first thing we can do is to pair up buyers with sellers.
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We can see that 4 such pairs (in which buyers appreciate the guitar higher than the seller)
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can make mutually beneficial trades.
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The last pair cannot proceed with the exchange, because the seller values the guitar higher
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than the buyer.
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We can also arrange buyers and sellers in one column according to their value assessments
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from highest to lowest.
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Here we can easily see that those who value the guitars most are B1, B2, B3, S5, and B4.
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On the market the product goes to people who appreciate it the most.
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This is why they are precisely the people who will have guitars.
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This fact entails that one of the guitars will not be sold but will stay with its owner
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who values it more than the money he can get on the market.
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We are left with only one question: what price of the guitar will be eventually established?
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? < P < ? Böhm-Bawerk said that the price and quantity
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are determined according to the values of "marginal pairs".
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We will also have some brackets here, but their estimation will be somewhat harder than
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in the previous examples.
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The marginal pairs here, as defined by Böhm-Bawerk, are the following ones: B4 and S4, and B5
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and S5.
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Now we can proceed with establishing our brackets.
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A higher cap for the price is determined either by the last buyer who managed to buy a guitar
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(i.e. the one who offered the lowest price, but was still able to buy the guitar), or
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by the first potential seller who failed to sell his guitar.
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We always select the lowest of such two values.
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In our example, the last buyer who managed to buy the guitar was B4, and the first seller
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who failed to sell was S5.
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We are left with two values: 225 dollars and 230 dollars.
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The lowest of these is 225 dollars -- this will be the upper cap for the market price.
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? < P < 225 dollars The lower cap, in turn, is determined either
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by the final seller who managed to sell the guitar (i.e. the one who asked for the highest
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price and still sold the guitar), or by the first buyer who failed to buy it.
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In our example, these two are seller S4 and buyer B5.
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S4 asked for 210 dollars and he still managed to sell.
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As for B5, he was the first of the buyers to offer too little to make a purchase.
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So again we have two values: 210 dollars and 200 dollars.
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We always select the highest of the two.
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As the higher one is 210 dollars, this will be the lower cap for the market price.
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210 dollars < P < 225 dollars Thus, we were able to discover that given
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the subjective valuations of buyers and sellers as in the example above, 4 guitars will be
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sold at a price between 210 and 225 dollars.
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What can we learn from this analysis?
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It is worth noting that throughout the entire analysis of price formation we did not say
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a word about costs of producing guitars, nor of purchasing costs incurred in the past by
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the sellers of guitars.
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There is a good reason for this.
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Prices of consumer goods depend only on the subjective valuations imputed to those goods
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by people evaluating them.
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The prices of factors of production are formed based on what entrepreneurs anticipate the
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future prices of consumer products to be.
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Value of the costs is thus imputed from this anticipation of the final price of the product,
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and not the other way around.
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Future price is not determined by costs; it is the anticipated price that determines them.
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It sometimes happens that while releasing a product on the market an entrepreneur will
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mistakenly overprice it so no one wants to buy it.
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He is then forced to sell his product below its cost of production to recover at least
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some portion of the capital he invested in its production.
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Our analysis also explains why works of art such as paintings are very expensive even
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though the paint and the canvas needed for their creation were relatively cheap.
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Another interesting implication is that prices are not determined solely by the sellers.
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Equally important in the process of market price formation are the buyers.
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In no possible scenario is price determined with complete freedom by the seller.
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He must always take consumer into account.
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Another thing worth pointing out is that thanks to the fact that a certain price is being
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settled for all transactions, the goods always end up with people who value them most, and
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those people who value those goods the least are able to get rid of them.
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When prices are freely formed, they also communicate information.
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They inform entrepreneurs about the accuracy of their previous anticipations and investment
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decisions.
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They indirectly carry information about the availability of resources as well.
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When something is less available, it gets more expensive and therefore less attractive.
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Because of the existence of prices people are saving less accessible resources, and
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though people who really need them pay the higher price, they are at least able to get
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them.
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Artificial inhibition of price increases for less available resources, only causing shortages
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and misallocation of these resources.
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This is how the system of free prices works on the market.
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It allocates resources to where they are most needed or where they can satisfy the most
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urgent needs.
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Such an allocation maximizes prosperity.
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Any interference in the pricing system causes worse allocation of resources than it could
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have been, reducing satisfaction felt by participants of exchanges.
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You can find out more on this topic in the video entitled "Price System - Free Market
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vs. Government Intervention.”
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The last thing to point out today is the fact that prices are set by the so-called marginal
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buyers and sellers.
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This knowledge also applies to financial markets.
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As Mark Skousen wrote in his book "A Viennese Waltz Down Wall Street.
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Austrian Economics for Investors": “It takes only a marginal shift in investor
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sentiment to change the direction of stock prices.”
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For more, visit econclips.com.
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