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Agricultural Trade Multipliers: Effects of Trade on the U.S. Economy

Contents
 

2007 Data Overview

Record setting U.S. agricultural export values in 2007 generated employment, income, and purchasing power in both the farm and nonfarm sectors. ERS estimates that each export dollar earned stimulated another $1.40 in business activity in 2007. Every $1 billion of U.S. agricultural exports in 2007 required 9,000 American jobs throughout the economy. The $89.9 billion of agricultural exports in 2007 produced an additional $125.8 billion in economic activity for a total economic output of $215.7 billion. Calendar year 2007 agricultural exports generated 808,000 full-time civilian jobs, which included 537,000 jobs in the nonfarm sector. The positive agricultural export surplus helped to offset the nonagricultural trade deficit.

Introduction

As the world's economies become more integrated, global trade and the links between countries grow ever deeper. The world economy grew at an unprecedented pace in recent years, fueling demand for U.S. agricultural commodities. U.S. agricultural trade is a significant contributor to the overall U.S. economy, with impacts felt in countries worldwide. The United States is a net exporter of agricultural products, with the surplus helping to offset some of the U.S. nonfarm trade deficit, which reached more than $900 billion in 2007.

The U.S. farm and rural economies have always been vulnerable to the macroeconomic influences of trade. From early colonial days, when tobacco and cotton were the most important export commodities, to today's grain, oilseed, and processed foods, agricultural trade has been an important part of the U.S. economic engine. Trade agreements have expanded agricultural trade with developed and developing countries and, in turn, have created growth opportunities for U.S. exports. Free trade agreements, such as the North America Free Trade Agreement, have lowered trade barriers and created additional consumer demand for U.S. agricultural commodities in foreign nations. In turn, that demand is satisfied with purchasing power acquired when foreign products are sold in the United States and elsewhere.

In 2007, there were both record domestic harvests and record setting increases in U.S. agricultural exports, generating farm and economywide income. Foreign demand for these exports was spurred by strong economic growth in other countries and a weakened U.S. dollar. The weakening U.S. dollar, which began depreciating in 2002 and continued to fall throughout 2007, made the price of U.S. goods more competitive abroad. Between 2002 and 2007, the value of the U.S. dollar declined 40 percent against the euro, 15 percent against the yen, and 28 percent against the British pound, making U.S. products more affordable to holders of those currencies.

Canada and Mexico are the leading U.S. trading partners—together, those nations buy almost 30 percent of U.S. exports. Meanwhile, U.S. imports of agricultural goods did not slow in 2007 despite the weakened buying power of the U.S. dollar. The European Union alone supplied 21 percent of U.S. imports. Together with Canada and Mexico, they supplied 57 percent of all U.S. agricultural imports in 2007. U.S. consumers continue to demand a large variety of imported goods and have so far been willing to pay a premium for them.

Agricultural trade is most importantly a generator of output, employment, and income in the U.S. economy. For every dollar spent on U.S. exports in 2007, another $1.40 was created in the U.S. economy to support the exporting activity. ERS Estimates of Agricultural Trade Multipliers show that every $1 billion of U.S. agricultural exports in 2007 required 9,000 American jobs.

Impacts of Agricultural Trade in 2007

The impacts of agricultural trade on the U.S. economy change from year to year. Just as the composition of the agricultural export “basket” changes yearly, so do the direct and indirect impacts on the economy. The structure of the U.S. economy also changes, which influences the impact of agricultural exports. The domestic economy is now dominated by the service sector, and the high level of supporting activity in those industries reflects that reality.

In calendar year 2007, the $89.9 billion of U.S. agricultural exports produced an additional $125.8 billion in economic activity for a total of $215.7 billion of economic output (see U.S. economic activity triggered by agricultural trade, 2007US economic activity triggered by agricultural trade, 2007). Supporting activity continued to climb after surpassing the $100 billion mark for the first time in 2005. Agricultural exports also generated 808,000 full-time civilian jobs, including 537,000 jobs in the nonfarm sector. Farmers' purchases of fuel, fertilizer, and other inputs to produce commodities for export spurred economic activity in the manufacturing, trade, and transportation sectors. (For information on how the data are derived, see ERS Estimates.)

The production equivalent of over one-fourth of U.S. cropland moved into export channels in 2007. Of raw crops, the United States exported 60 percent of food-grain production, 19 percent of feed grains, and more than 43 percent of oilseeds. These percentages all increased significantly over 2006 levels. Because exports increased more than imports, net agricultural exports in 2007 contributed $18.6 billion to the overall U.S. economy, an increase of $12.9 billion from $5.7 billion in 2006.

It is not currently possible to measure the total economic activity associated with imports because there are no end-use data on imports available. When imports enter the United States, their value is recorded. After that, they are no longer tracked as imports but instead enter the general domestic economy to be used in the same fashion as domestically produced goods.

The end-use of a product is what determines its multiplier effects. Imports can be put into inventory (an almost negligible multiplier) or can be used in a highly processed product (a very large multiplier). There is no economically defensible way to measure the indirect or supporting impacts of actual agricultural imports in terms of output, employment, value-added or as a multiplier. Only the value of imports as measured upon entry into the United States can be discerned (direct effects).

Exports Generated New Business, Added Jobs

Of the almost $90 billion in direct U.S. agricultural exports in 2007, the value of exported raw products was $32.7 billion, compared with $37 billion of processed commodities, and $16.9 billion for transport and trade services. Nearly $126 billion of supporting or indirect activity was generated by agricultural exports in 2007, encompassing the value of activity required to facilitate the movement of exports to their final destination (e.g., computer and financial services, warehousing and distribution, packaging, and additional processing). The service sector generates $54 billion of the total. All nonfarm sectors of the economy received about 81 percent of this additional economic activity.

Employment required to produce, transport, and service agricultural exports in 2007 declined from 2006 levels (841,000). Export commodity mix, price changes, and the volume of goods exported were responsible for the decline. Of the 808,000 full-time civilian jobs related to agricultural exports in 2007, more than 271,000 were U.S. farmworkers. Based on a Bureau of Labor Statistics estimate of 1,955,000 full-time-equivalent agricultural workers, this would mean that approximately 14 percent of the U.S. farm workforce is producing for export. Almost, 537,000 jobs in the nonfarm sector were involved in assembling, processing, distributing, and servicing agricultural products for export, an increase of 55,000 over 2006 levels. About 98,000 of those were in food processing, 168,000 in trade and transportation, 60,000 in other manufacturing sectors, and 211,000 in other services.

In 2007, nonbulk agricultural exports generated more total business activity than bulk exportsd

Bulk exports have a smaller proportional effect on the nonfarm economy than processed, or high-value, exports. Bulk exports of $35.2 billion generated an additional $36.3 billion of business activity, while nonbulk exports of $54.7 billion generated $89.5 billion (e.g., $1.03 additional output per dollar of bulk exports, $1.64 for nonbulk exports, and $1.40 for all agricultural exports).

Over 58 percent of the additional business activity attributed to bulk exports took place in the service sector and 3 percent in food processing. By contrast, the additional business activity for nonbulk exports was 13 percent in food processing and 37 percent in services. Of the 808,000 jobs related to U.S. agricultural exports, 508,000 (63 percent) supported nonbulk exports.

Impacts of Agricultural Imports on U.S. Output

The economic impacts of imports described in this section are based on using the value of an imported product as if it were produced in the United States. The resulting value of that activity is then treated as a theoretical loss of economic activity to the United States. The only actual “loss” to the U.S. economy that can be measured is the actual value of agricultural imports.

The domestic output effect of the $71.3 billion of agricultural products imported into the United States in 2007 was $172.7 billion. Just as with exports, moving imported products to consumers generates jobs in the data processing, financial, legal, management, administrative, marketing, and transportation sectors. Each dollar spent on imports would have required another $1.42 in supporting goods and services if those imported items had been produced domestically, indicating an output multiplier of 2.42.

U.S. agricultural trade had a positive effect on most sectors of the economy in 2007. The farm sector's $56.7 billion of output associated with agricultural exports more than offset the $32.8 billion of farm output implicitly lost because of agricultural imports. The nonfarm sectors, including food processing, gained $19.1 billion in total output via the agricultural trade balance, creating about 73,500 jobs and generating $10.5 billion in income. The U.S. economy gained a net $43 billion in output (after the theoretical loss to agricultural imports is considered).

Outside of farming and food processing, the United States gained a net $2.2 billion in 2007 from direct agricultural trade--that is, exports minus imports of agricultural goods that are neither farm nor processed goods (pharmaceuticals and adhesives, for example)--and $15.2 billion in total output because the direct plus indirect value of these exports was greater than that of the imports. The positive trade balance in such goods had not occurred since 2003.

Total Jobs Required Per Billion Dollars of Agricultural Exports Drop in 2007

In 2006, 11,800 workers were required to deliver agricultural exports to their final consumer. In calendar year 2007, that number fell to 9,000 workers. There are three main reasons for the decline in jobs required per $1 billion of agricultural exports.

  • The farm sector is the largest generator of jobs related to agricultural exports. Because of price increases in 2007, particularly for bulk exports, the sector generated less employment per dollar of exports than other sectors.
  • The 2007 model was changed to reflect the new North American Industrial Classification System (NAICS) accounting conventions. In the 2006 and previous models, agricultural service workers were included in the base number of farmworkers under the old Standard Industrial Classification (SIC) system. These jobs in landscaping, land clearing, dehydrating, providing irrigation, tobacco drying, and the like may have been included in the farming total, but more properly belong in the agricultural services sectors. This change in classification dropped about 200,000 workers from the total farm workforce from which the model draws its estimates of job requirements.
  • Third, the 2007 model uses the 2002 Benchmark Input-Output (I/O) tables from the U.S. Department of Commerce, Bureau of Economic Analysis, which reflect a more current and accurate picture of the structure of today's economy than the 1997 I/O tables used in the 2006 analysis. This switch shrinks the importance of the farm sector and many of its supporting industries.

When farm prices are especially low, customers buy large amounts of bulk grains and oilseeds. Jobs are created on the farm and in the supporting transportation and distribution industries, but job growth bypasses the processing and manufacturing sectors. In 2006, record setting quantities of bulk commodities were exported, and it is volume that largely determines overall labor requirements.

In 2007, farm prices increased dramatically over 2006 levels. According to USDA's National Agricultural Statistics Service, prices received by farmers for food grains, feed grains, and oilseeds increased between 37 and 40 percent over 2006 prices. The total value of bulk exports increased 35 percent, from $24.4 billion in 2006 to $32.9 billion in 2007.

The change in 2007 export value over 2006 was almost completely price driven. Therefore, the actual jobs required per billion dollars of exports decreased from 2006 levels. In addition, because more farm and closely related industry jobs are generated by bulk versus nonbulk exports, farm jobs required by agricultural exports fell in 2007. Bulk exports created more jobs than nonbulk in 2006 because of high volume, which was driven by low farm prices. The historical pattern of nonbulk exports generating more jobs per billion dollars of exports resumed in 2007.

While the jobs per $1 billion of exports in 2007 dropped significantly, total employment supporting U.S. agricultural exports did not (841,000 in 2006 versus 808,000 in 2007). Nonfarm job growth (537,000) increased over 2006 levels (482,000) and total jobs generated was higher than in many recent years.

Number of civilian jobs generated by U.S. agriculural exports, 1992-2007d

Historical Analysis

Previously assessments of the effects of trade on the U.S. economy are available from the Supplementary Periodic Trade Articles page in the U.S. Agricultural Trade briefing room.

 

For more information, contact: William Edmondson

Web administration: webadmin@ers.usda.gov

Updated date: February 10, 2009