Why Would a Decrease in the Price of Poultry Affect the Price of Beef (Think of Supply and Demand)?

The question How and Where is Hog Price Established? is a seemingly simple one. The pricing machinery for hogs, nonetheless, is circuitous. Prices for hogs, as for other bolt traded in competitive markets, event from the interaction of supply and demand. But a long list of factors affects supply and another long list affects demand. In add-on, the precise country of each of the factors and the verbal influence on supply and need are oftentimes not fully known at whatsoever given time.

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Demand

"Demand" for a product is not consumption. If true, demand for pork and hogs would be nearly synonymous with product since, subsequently making adjustments for imports, exports and carryover stocks, the pork produced in any given twelvemonth is consumed. The important question is: At what price? Demand must therefore exist divers in terms of both price and quantity. Demand is the relationship betwixt culling prices and the quantities of a commodity which buyers volition buy at those alternative prices. Lines D1 and D2 in Figure 1 stand for two such relationships.

To understand the demand for pork, one must have a clear thought of two concepts: change in quantity demanded and alter in need.

Effigy ane. Modify in demand and modify in quantity demanded.

A "alter in quantity demanded" occurs when only the price of pork changes and consumers reply past altering the quantity they are willing to buy. This is illustrated in Figure 1 by the move from point A to point B in response to an increase in supply from S1 to S2. Quantity demanded changes from Q1 to Q2. This adjustment is simply a move along D1, the existing relationship between quantities which buyers will buy and the alternative prices at which the product may be purchased. D1 is a need schedule. A "change in demand" involves a shift of the unabridged demand schedule. This is represented by the shift of D1 to D2 in Figure ane. With supply abiding at S1, price changes from P1 to P3 solely because of the change in demand. Demand shifters for pork include 1) consumer preferences, 2) consumer income, 3) prices of beef, broilers and other competitive products, 4) prices of complementary products and 5) flavor of the year. Annotation that advertising, promotion, race, religion and culture are not listed equally need shifters. These factors are manifested in the need construction through consumer preferences. For many years, the demand for pork was nigh abiding— a given quantity placed on the market brought about the same price as earlier. During the '60s and '70s, though, the need for beef increased thus putting pork in a disadvantageous position. In the early '80s, nonetheless, demand for both beef and pork declined markedly. Information technology appears that the need for pork has shifted upward somewhat since 1986, while the demand for beef declined through 1987. Beef demand appears to take improved in 1988, merely declined once again in 1989. The exact cause of these shifts is non known. But a combination of factors such as declining poultry prices, health concerns over cholesterol and changing lifestyles probably all played a office.

Figure 2. Change in supply, change in quantity supplied and long-run supply.

Finally, the nature of a given demand schedule, too as the factors which shift it, are vitally important. Demand for pork is "inelastic." This means that a given percentage change in the quantity of pork placed on the marketplace will crusade a larger per centum change in retail prices. And of course, the larger percent alter in retail prices will exist in the reverse direction of the modify in supply. This is why a relatively small increase (subtract) in pork supply oft causes a surprisingly large subtract (increase) in prices. The relative size of these changes when need is inelastic causes total acquirement to fall when quantities increase, and to rise when quantities decrease.

Supply

"Supply" is not simply the quantity placed on the market place. Information technology is the human relationship betwixt alternative prices and the quantities producers are willing to place on the market at those alternative prices. Equally was discussed for demand, changes in the quantity offered for sale can be caused past either of two distinct happenings: change in quantity supplied in response to a modify in price and a modify in the supply schedule itself.

A change in quantity supplied is but a response to a different price. If the toll goes up while product costs remain abiding, a producer is willing to produce and sell more; if it goes downwards, a producer is willing to produce and sell less. These reactions illustrate move along a supply schedule. Such a change is shown past the move from signal A to betoken B on supply schedule S1 in Effigy 2. Note that an increase in demand from D1 to D2 acquired price to increase from P1 to P2 and quantity supplied to increase from Q1 to Q2, yet did not modify supply schedule S1.

A change in supply involves a shift of the entire supply schedule. This is illustrated by the move from S1 to S2 in Effigy 2. Supply shifters for hogs include 1) input prices (feeder pigs, corn, soybean meal, other feed ingredients, labor, interest rates, etc.), 2) opportunities for income from alternative farm enterprises such every bit beef cattle or crops, 3) expectations of factors one and 2, and 4) time.

Time is a factor because of the biological nature of squealer production. Production responses to higher or lower prices volition be greater over longer periods of time than they will be over a few days or weeks. In Figure 2, the short-run product response to the toll increase P1 to P2 is a change from Q1 to Q2 (i.e. move along supply schedule S1). Even so, the longrun increase (where "long-run" is a time period sufficient to allow for increased gilt retentivity and, possibly, construction of new facilities) is from Q1 to Q3 where supply schedule S2 intersects demand schedule D2. Supply increases from S1 to S2 because of the increased production chapters of a larger sow herd. The fact that time allows for more than production response tin can be seen from Q3 being larger than Q2. Schedules S1 and S2 are brusque-run supply schedules, and schedule LRS is the long run supply schedule.

Supply and Demand: Retail vs. Farm

The demand for market hogs is derived from the need for pork. Having an idea of the demand schedule for pork, retailers deduct an amount sufficient to encompass their costs and provide a turn a profit and thus define a wholesale need schedule for pork. Like retailers, packer-processors so deduct an corporeality sufficient to comprehend costs and provide a profit and thereby define the need for market hogs. So, the demand for market hogs is derived downward from the demand for pork.

The supply of retail pork is derived from the supply of market hogs. This is accomplished past all levels of the marketing organization adding their costs and desired profits to the cost of the purchased item (be that wholesale cuts or hogs). So, the supply of pork is derived upward from the demand for market hogs.

Marketing margins (the difference betwixt retail price and farm price for equivalent units of product) are most accurately characterized as being the residual of retail toll over the cost of market hogs. Marketing costs (i.e. costs of processing, packaging and transportation) exert a major influence on the size of the marketing margin. The relative bargaining power of the parties involved, yet, is too an of import factor.

Hog slaughtering chapters is limited and tends to exist scaled toward an average crop of market hogs. As hog production drops below historical averages, the bargaining power of producers improves. Packers need hogs to keep plants operating equally efficiently every bit possible. Toward this finish, they compete actively with 1 another for the bachelor hogs, thereby driving live-hog prices up relative to wholesale and retail prices. Packer profits are reduced by both narrowing gross margins and higher per-unit slaughtering and processing costs which result from less-than-optimal establish utilization.

Equally hog production rises above historical averages, producer bargaining power drops drastically. Packer slaughtering capacity is sufficiently utilized, and packers are not forced to bid as actively or aggressively as when hog numbers are short. Farm-level prices fall relative to wholesale and retail prices and packerprocessor profit margins increase.

The latter of these results is oft observed by producers as inequitable. When producer prices are lowest (with production up) packer-processor margins and profits are greatest. But think, when producer prices (and usually profits) are highest, packer-processor margins and profits are smallest. Therefore, the matter of what is equitable with regard tomarketing margins is very much in the eye of the beholder. In whatever event, though, the situation is marked by sharp fluctuations or instability.

Cost "Decision and Discovery"

On the question of who or what determines prices, it is useful to distinguish between price discovery and price determination. It is often easiest to discover prices at assembly points such as terminal markets and auctions, considering it is here that more than than one buyer and seller volition be present. From the above discussion, information technology should be obvious that this does not mean that prices are adamant at these points.

Prices are determined by buyers and sellers interim upon their knowledge of supply-demand information at a given point in time. This information travels both horizontally through the arrangement (amongst farmers or producers) and vertically from consumers to farmers and back again. Studies have shown that prices are simultaneously determined by everyone operating in the market and at all levels of the system.

In that location is some concern that the declining proportion of hogs which moves through terminal markets and auctions has impeded the price discovery process. Whether this impediment has been outset by improvements in price and market place data reporting systems is, as all the same, an unanswered question.

Types of Price Changes

There are four bones types of price changes in the hog industry. They are 1) trends, ii) cycles, three) seasonal variations and four) day-to-twenty-four hour period changes.

Trends. Long-term trends in U.S. hog prices are related mainly to four factors: aggrandizement, production efficiency, changes in consumer preferences and marketing-distribution service. Inflation affects grunter prices merely by changing the value of the dollars in which prices of hogs and product inputs are established. Production efficiency affects hog prices by shifting the supply of market hogs and, consequently, pork. Supply increases (shifts to the right in Effigy two) when producers become more efficient and thereby reduce product costs. Conversely, supply decreases when production efficiency falls. Consumer preferences influence sus scrofa prices through their upshot on retail (and thus subcontract-level) need.

Figure 3 (peak) Downward trend. Figure 4 (bottom) Upward tendency.

Marketing-distribution services can affect prices through their influence on the size of the marketing margin. If marketing and distribution tin be performed at less cost, the marketing margin may subtract without affecting packer-wholesalerretailer profits. This will let either of two things (or a combination of them) to happen. First, farm demand may increase relative to retail need, simply because the toll of marketing and distribution activities declines. This would allow producers to get higher prices for the aforementioned amount of live hogs without any increase in retail prices. Second, retail supply may increase relative to farm supply. Such a shift would cause the retail price to fall thereby increasing the quantity demanded at retail (and at the subcontract) without driving subcontract prices downward. Either of these scenarios results in higher revenues at the farm level and demonstrates that producers have a definite stake in an efficient marketing and distribution system.

In addition, improved marketing-distribution services may not reduce the size of the marketing margin and still aid pork producers. This happens when the marketing-distribution sector (frequently in cooperation with producer groups) develops meliorate products, more than accurately identifies consumers' desires or more finer influences consumers' preferences through advertizing and promotion. All of these issue in increased retail need for pork. That is, the demand curve has been moved to the right. If marketing margins remain constant in this procedure, the entire amount of the increase indemand is passed along to the farm level. Even if marketing margins increase, some portion of the increase in retail need may exist passed through to the farm level. In this style, more effective marketing-distribution leads to valueadded products from which producers may do good even if marketing margins increase.

Trends emerge from the inter-play of these factors. If comeback in product efficiency causes supply to increase by a larger amount than changes in consumer preferences cause demand to increase, the price trend is down. This situation is illustrated in Effigy iii. On the other manus, if, say, improved marketing-distribution services cause demand to increment past a larger corporeality than supply increases, the price trend is upwardly as in Figure four. Other situations tin be hands visualized from these diagrams.

Cycles. Pig cycles are the unmarried most important source of broad variations in grunter prices. The fourth dimension necessary for producers to respond to changes in profitability is i reason for cycles. This factor, still, accounts mainly for cycles' lengths, non their beingness. For many years information technology has been assumed that the reason for the existence of cost cycles is that producers make product decisions on the assumption that selling prices (or profitability) volition remain most abiding at existing levels. While recent and expected profits may influence producers, it is hard to imagine that producers who have seen cycles for many years are naive or non able to learn from painful experiences.

At that place is a more plausible caption. Upward markets bring with them many reasons for expansion even if producers practise non believe the favorable market will go along. These include the increased availability of capital, more than positive outlooks of individuals involved in management decisions (i.e. bankers, spouses, consultants, etc.) and potentially high-tax liabilities which may brand equipment and convenance stock purchases (and depreciation on these assets) bonny.

Conversely, down markets are accompanied by the opposite of these situations; cash menstruation is tight or negative, attitudes are negative and revenue enhancement liabilities are of little business concern. Such weather may result in liquidation even though producers believe profitability will increment.

There are two principal phases of the sus scrofa cycle: the expansion phase and the liquidation phase. Each has distinctive characteristics. During the expansion stage, hog prices are relatively high. This encourages producers to increase the quantity supplied in the long run. The culling rate on sows is reduced, sow slaughter drops and more gilts are retained in herds for breeding purposes. These actions tend to reduce marketings (i.e. the quantity supplied) in the curt run and drive marketplace prices even higher. However, the increased number of breeding animals which results from increased sow and gilt retentiveness somewhen causes supply to increase. Because of the inelastic demand for pork, the price declines as a outcome of the increase in supply which is often abrupt.

The liquidation phase develops when prices plough lower. Producers proceed fewer gilts for breeding and choose more sows. These added marketings put further downwards pressure on prices in the short run and may result in large quantities of pork and pork products in the marketing aqueduct and storage. Reductions in the convenance herd will eventually cause supply to subtract which, in turn, will crusade prices to increment and start the entire cycle again.

Seasonality. Seasonal variations in prices are associated with seasonal changes in both supply and demand. Seasonal variation in hog product and consequent changes in hog slaughter and pork supply cause the majority of these variations. Pork need does have some seasonal variations which can exist important at certain times. Examples are the historical increase in the need for spareribs and salary in summer months and in the demand for ham and sausage in the winter months.

Squealer prices have ii fairly distinct seasonal peaks and two valleys (Figure v). A major upturn in prices often occurs in May or June due to reduced farrowings and litter sizes in the winter months. Prices commonly height in July or August. A significant price downturn commonly runs from late August through October due to the increased number of sows which farrow in the spring and early summer months. A secondary price height is common in January and early Feb. The fall pig crop, normally smaller than the jump crop, reaches market weight in March or Apr, depressing prices again during this season. These lower prices may extend into May or early June, depending upon winter weather and its effect upon litter sizes and rates of gain. There is prove that year-round farrowing has reduced seasonal variations somewhat in recent years. Equally the proportion of hogs produced in pasture farrowing and rearing systems continues to decrease, seasonal variations may diminish even farther. It is non anticipated that they will disappear because the seasonal demand factors volition nonetheless be present.

Cold storage of pork products also tends to reduce seasonal cost fluctuations. Packers build stocks in periods of loftier-hog numbers and reduce stocks when numbers are less. While excessively large cold-storage stocks of pork can be negative factors on grunter prices in the brusk run, the process of edifice stocks may well reduce price declines at some times of the year.

Short-term Factors

Figure 5 (top) Average weekly barrow and gilded prices 1980-89 of seven markets. Figure half-dozen (bottom) U.S. average weekly federally inspected hog slaughter, 1980-89.

The major short-term factor affecting hog prices is the number of hogs marketed (and thus slaughtered) on a given 24-hour interval or in a given week. Figure 6 shows average weekly slaughter for 1980-89. Excluding dramatic declines in May, July, September, Nov and December, which are attributable to holidays, there still is substantial variability in weekly slaughter volume. These fluctuations can have a major impact on live prices because orders for wholesale and retail cuts are taken by packers in advance, and there is limited storage capacity for carcasses and wholesale cuts.

Backlogs of hogs on farms can also cause curt-term price changes. Hogs are sometimes held on farms when 1) prices are low and/ or are trending downward, two) producers are preoccupied with farming activities or adverse conditions, 3) substantially higher prices are expected and 4) hog prices are loftier in relation to feed prices. In all cases, withholding hogs may have positive impacts on prices in the very short-term, but may cause prices to reject sharply when the animals are finally sold at heavier weights. In addition, these heavy hogs may have some long-term negative impacts on need because of the increased fat content of heavy carcasses and the negative consumer perceptions which fatty cuts may cause. Finally, brusk-term fluctuations in consumer demand for pork may contribute to short-term toll changes for market hogs. These changes are most easily seen in the market in wholesale prices. Stocks of wholesale cuts available on any given solar day are largely fixed so day-to-day variation in the prices of these items is by and large a role of variations in consumer demand.

Pricing Systems. The final source of variation in hog prices is the pricing organization. The systems used are live weight and visual appraisement, reputation and carcass merit. Smashing variation exists from packer to packer in the system used and even the characteristics of systems.

The oldest method of pricing hogs is live weight and visual appraisal. This method is almost ordinarily used at last markets, country markets and auctions. Some weight range is specified for superlative hogs past packer buyers. Discounts are applied to hogs that do not fall into this weight range while both premiums and discounts may be used for hogs that deviate from some norm in terms of fatness and muscling. Degree of fatness and muscling are determined visually by the packer buyer. Price premiums and discounts for leanness and muscling are usually pocket-size in this organisation and therefore penalize high-cutability hogs while favoring those with low-cutability.

Carcass merit pricing systems were based on USDA grades and carcass weight until the advent of the National Pork Producers' Council (NPPC) Lean Value Buying Guide in 1981. Since then, backfat thickness and, in the original NPPC arrangement, caste of muscling accept replaced USDA grades in most packer carcass merit pricing programs. Today, the terms "grade and yield", "carcass merit" and "lean value" are, for all intents, synonymous. Notwithstanding, private packers have developed their own versions of the organisation which have 1) base of operations carcass weights and premium/discount structures which differ from the NPPC guide and 2) usually omit premiums and discounts for degree of muscling.

In all carcass merit pricing systems, prices are paid for carcasses, not live animals. A base carcass toll is applied to carcasses which encounter certain standards for weight and backfat thickness. Premiums are paid for leaner carcasses of a given weight or heavier carcasses with a given backfat thickness. Nevertheless, carcass weights must fall within a pre-specified range to be eligible for premiums. Packer employees do all of the carcass measuring in today's systems. Only after carcass prices accept been determined is dressing percentage applied to convert prices to a liveweight basis.

The proportion of hogs sold on a grade and weight system has fallen since 1985 later xx years of growth. In 1965, only 3.6% of all hogs were sold on a class and weight system. This percentage grew steadily through 1985 when information technology reached 23.4%. The percentage brutal to 19.5% and 15.vii% in 1986 and 1987, respectively. The most plausible explanation for this turn down is the emergence of new packers that utilize a reputation pricing system in which premiums and discounts are based upon the historical quality of animals sold by the private producer, non necessarily the quality of the lot of hogs being sold.

Summary

Hog prices are established by the interplay of many forces ranging from long-run changes in consumer tastes and preferences to shortrun factors such as the fat content of the particular sus scrofa being sold. Prices are ofttimes discovered at concentration points in the swine-pork industry because it is at these points that information is most easily disseminated and received.

Cycles play an important part in the variation of hog prices over fourth dimension. The biological lag of actual product to product decisions explains the length of pig cycles. Contempo and expected profitability, the availability of resources and attitudes of influential parties are the reasons for the cycles' existence. Cycles accept recognizable expansion and liquidation phases of which knowledge is important if producers are to make sound fiscal, production and marketing decisions.

Season affects hog prices for ii reasons; variation in production and variation in demand, with the former being the more important. Squealer prices usually peak in July and August and accomplish lows in October and November. A secondary peak commonly occurs in January and February while another seasonal low occurs in March and April.

Short-term moves in hog prices are a office of the number of hogs marketed (and thus slaughtered), retail motility of pork and the resulting changes in prices of pork carcasses and primal cuts. Brusque-term fluctuations in demand are usually less significate than those on the supply side. The cut-out value of pork carcasses and the particular cost structures of pork processors are balanced by packer buyers in determining daily bids for marketplace hogs.

Related Publications

The following PIH factsheets contain additional information related to swine production.

PIH-11-03-07 Producing and Marketing Hogs Under Contract

PIH-eleven-03-05 Using Futures Markets for Hedging

PIH-11-03-02 Commodity Options equally Price Insurance for Pork Producers

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Information developed for the Pork Information Gateway, a projection of the U.S. Pork Center of Excellence supported fully by USDA/Agricultural Research Service, USDA/Cooperative State Research, Education, and Extension Service, Pork Checkoff, NPPC, state pork associations from Iowa, Kentucky, Missouri, Mississippi, Tennessee, Pennsylvania, and Utah, and the Extension Services from several cooperating Land-Grant Institutions including Iowa State University, North Carolina Country Academy, University of Minnesota, Academy of Illinois, University of Missouri, University of Nebraska, Purdue Academy, The Ohio State University, Southward Dakota State University, Kansas State University, Michigan State University, University of Wisconsin, Texas A & One thousand University, Virginia Tech University, University of Tennessee, Northward Dakota State University, Academy of Georgia, University of Arkansas, and Colorado State University.

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