Tuesday, April 30, 2013

American Manufacturing: Totally not dead, and even mostly alive.

I had to write a research paper for my Macroeconomics class. The topic was "What is the future of American Manufacturing, and is it key to economic stability?" It was supposed to be a group paper, but naturally I would rather stab myself in the eye than trust my grade to them, so I only allowed them to make the Powerpoint presentation of my work (which I then heavily edited).

My group, hard at work
Anyhow, I figured "Why not put this up on my blog and get double credit for the same work?"

Capitalism, baby!

So, here it is. "The Future of American Manufacturing". Spoiler: It's pretty good, but not for the reasons you think.

The Future of American Manufacturing
Jordan Karim
(Edited by my girlfriend and my really good writer friend. You know who you are)
(Not contributed in any way, shape, or form by my worthless group mates. You also know who you are)

“There exists limitless opportunities in every industry. Where there is an open mind, there will always be a frontier.”  - Charles F. Kettering (American Engineer, inventor of the electric starter, 1876-1958)

            What would someone see if they pictured American Industry? They would see the thousands of workers in sepia-toned overalls, diligently hammering, pounding, and pulling the levers of the economy. The phrase “American manufacturing” has an almost nostalgic feel to it, like something left over from time gone by. Indeed, a quick Google search of the phrase “Fall of American manufacturing” returns 1.67 million results. This comes as no surprise, of course; everyone knows that American manufacturing is dying, with politicians frantically searching for the defibrillator.  This “common knowledge” is based in the faulty assumption that the product the manufacturing sector is supposed to yield is “jobs”. The truth of the matter, however, is that manufacturing exists to produce things. In that endeavor, American Industry has never been stronger. This fact is often overlooked as manufacturing becomes a smaller portion of the overall GDP. It has and will continue to be a vital piece of the economy; it just won’t be the piece most Americans think it should be.

            From the time of America’s founding until the early 19th century, our economy was primarily founded upon agriculture. Prior to the Revolution, this was because restrictions were placed on the Colonies by the King of England, prohibiting trade with foreign powers (and, indeed, with each other). After it won its independence, the fledgling United States had difficulty competing against more developed “old world” countries, particularly mother England due to their more developed industrial complex. This continued through the War of 1812. Once the second war with Britain was concluded, however, a wave of tariffs combined with new technologies allowed for a massive revolution in American production. It is true that some of this technology was “borrowed”, such as the cotton mill (Cliffnotes, 2013). The steam powered engine, invented in Wales in 1804, also did not take long to make its way across the Atlantic (Bellis).    

Not all new technology was imported, however. Vulcanization, invented by Charles Goodyear in 1839, allowed natural rubber to be strengthened. The sewing machine, invented by Elias Howe in 1846 and improved by the more well known Isaac Singer, freed the American housewife from the toils of sewing and darning. As revolutionary as these inventions were, they were quickly overshadowed by that of Samuel Morse. His electric telegraph allowed for instantaneous communication starting in 1844 and continuing to fruition in the 1860’s, just in time for the Civil War.

While telegraph lines were racing overhead, so too were rails racing along the ground. Acquisitions of large tracts of land, the product of Manifest Destiny, were followed by a massive expansion of the rail system between 1830 and 1860. This pattern was copied elsewhere in the industrialized world, allowing for rapid travel and communication across the globe.

            Amid this background of technological development America built her first factories. From the Cliffnotes summary:

In 1813, the first factory in which spinning and weaving were performed by power machinery all under one roof was established in Waltham, Massachusetts. In Lowell, which was planned and built as a model factory town in 1822, young women made up the majority of the workforce at the mills. (Cliffnotes, 2013)

            The impact of the 19th century industrial revolution on the landscape of the American economy cannot be understated. In 1840, the percentage of workers employed in agriculture was “roughly 70 percent of the labor force” (Johnston, 2012), compared to approximately 20% in services and 10% in manufacturing. By 1901 the gap had closed dramatically, with only 40% of Americans working in agriculture, compared to approximately 28% in manufacturing. Manufacturing finally surpassed agriculture in the 1910’s and never looked back. See the chart below.

            By 1939, near the end of the Great Depression, employment in manufacturing surpassed 9 million workers (BLS, 2013). This number grew steadily in the following decades, through a massive peak in World War II, then to its maximum number of 16.35 million in 1953. From then on, however, manufacturing job numbers have continued to fall. Most recently, in the first quarter of 2013, the job count stood at 11.9 million workers, or just over 20% of all workers in America. This sounds disheartening, but the underlying causes behind the fall reveal this is not as troubling as it may at first appear.

            Prior to World War II, shifts between service and manufacturing labor were mainly the results of shifting demand. According to Johnston, the service sector grew prior to the Great Depression due to the rising incomes of Americans. It is well documented that wealthier people tend to demand more grooming, financial, and food services.

            After World War II, however, increased efficiency “pushed” workers out of manufacturing. Somewhat paradoxically, the increase in efficiency meant that fewer workers were needed to keep up with demand. Productivity in the service industries did not benefit as greatly from the Second Industrial Revolution, meaning more workers were needed to keep up with demand. While the service sectors have increased their share of labor to match demand, manufacturing has increased its efficiency.

According to the Federal Reserve, the dollar value of U.S. manufacturing output in November was $2.72 trillion (in 2000 dollars), which translates to $234,220 of manufacturing output for each of that sector’s 11.648 million workers, setting an all-time record high for U.S. manufacturing output per worker.

Workers today produce twice as much manufacturing output as their counterparts did in the early 1990s, and three times as much as in the early 1980s, thanks to innovation and advances in technology that have made today’s workers the most productive in history. (Perry, 2009)

            Paul Markillie, writing for the Economist, called what is happening in manufacturing today a “Third Industrial Revolution.” To illustrate, he examines two emerging methods in manufacturing processing. The first is what is known as “Additive Manufacturing”, or more commonly, “Three Dimensional Printing”.

Instead of bashing, bending and cutting material the way it always has been, 3D printers build things by depositing material, layer by layer. That is why the process is more properly described as additive manufacturing. An American firm, 3D Systems, used one of its 3D printers to print a hammer for your correspondent, complete with a natty wood-effect handle and a metallised head.
This is what manufacturing will be like in the future. Ask a factory today to make you a single hammer to your own design and you will be presented with a bill for thousands of dollars…For a 3D printer, though, economies of scale matter much less. Its software can be endlessly tweaked and it can make just about anything. (Markillie, 2012)

            In a sense, additive manufacturing combines the advantages we once had when our manufacturing relied on armies of artisans with the advantages of mass production. The artisan could hand craft a tool or product specifically to the precise needs of the customer. Into it went the sum total of decades of experience. Mass production made it possible to create good products cheaply and efficiently, raising the standard of living and the productive capabilities of industrialized nations by orders of magnitude.

            With additive manufacturing, anything that can be modeled on a computer screen can be printed out, allowing for the right tool to be perfectly crafted for the right job at a much lower cost than before. As Markillie says, “It might be a pair of shoes, printed in solid form as a design prototype before being produced in bulk. It could be a hearing aid, individually tailored to the shape of the user's ear. Or it could be a piece of jewellery.”

The implications are not only limited to the formal factory. Because the size of the machines are small and the set up costs are low (compared to buying an entire factory) it lowers the barriers of entry for new firms and individuals. Increased competition naturally breeds greater innovation and creativity. Firms are punished for producing shoddy or more expensive products as customers switch to products made by rival firms. Therefore, increased competition is generally desirable in a market system (McConnell, Brue, Flynn, 2012).

            The trend in almost every sort of manufacturing has been to lower labor costs by removing as many man-hours from the process as possible. Nothing embodies the idea of removing labor while increasing production more than the philosophy of “lights out” manufacturing. This methodology was thought dead by many after it was originally attempted by the Detroit car companies in the 1980s (Markillie, 2012). The technology of the time was unable to keep pace, and the tendency for poorly calibrated machines to simply produce excessive amounts of scrap caused it to be untenable. Now, thanks to advances in robotics and computer calibrations, this may once again be a path forward.

            The term “lights out” comes from the idea that the factory could essentially run itself without human supervision or interference. Since machines do not need light to see, you could turn the lights out. Machines do not demand as many sick days, nor do they drink as much coffee as their mammalian counterparts, making a nearly human-free work environment extremely desirable for business owners. Naturally, the reality does not exactly live up to its name.

Of course, it’s not entirely human-free. Machines require programming and maintenance, while materials must be loaded and retrieved. But the streamlining of production through automation can greatly improve product quality and quantity, as well as lower expenses.” (Lane, 2012)

            Many companies, such as FANUC out of Japan, use lights out manufacturing to essentially create an additional shift of production, during which the machines can run unsupervised. Of course, the more advanced the machine, the more skilled the worker who programs it and maintains it must be. Therefore, it is unlikely that the labor component of manufacturing will ever reach zero. As Rodney Brooks stated for the Economist, “The PC didn’t get rid of office workers, it changed the tasks they did.”

Greater production power is not the only reason that manufacturing in America is still relevant. Manufacturing contributes to economic growth in ways that service related industries do not. For example, despite its relatively small share of the American GDP (11%, approximately), manufacturing represents 68% of spending on research and development (Markillie, 2012). Moreover, an increase in manufacturing production that is accomplished without the addition of labor can still be a boon for the job market as a whole. According to the Manufacturing Institute (2009) “every dollar in final sales of manufactured products supports $1.40 in output from other sectors of the economy. Manufacturing has the largest multiplier of all sectors…” Increases in production power for manufacturing can mean more jobs elsewhere to replace those lost in manufacturing itself.

The value of a robust manufacturing sector goes beyond the GDP. The ability to manufacture products domestically for use in war is also an important strategic capability. One of the many things that World War II demonstrated was the tremendous role industrial capacity can play in warfare (Overy, 2011). In this respect we still outperform out leading competition from potentially unfriendly states. Our production matches that of roughly dollar for dollar, yet we accomplish that with only 10% of the workforce that the Chinese require, according to Susan Hockfield from MIT. Our production tends to focus on things that require more technology and expertise to produce, such as aircraft and semiconductors. Meanwhile China focuses on things that can be made with masses of low-paid workers. As Schuman put it, “That’s why the U.S. sells Boeing aircraft to China, and the Chinese sell blue jeans to America”.

            The idea that a bustling factory floor is the true symbol of a productive society has been durable, but is no longer accurate. There once was a time when the ringing of a blacksmith’s hammer on an anvil signaled production and industry. It may have been unthinkable at the time, but now it seems obvious that the blacksmith had to adapt in order for the economy to flourish. Just as the master blacksmith before him, so too will the sepia-toned factory worker become a thing of the past. Many in the media and on Main Street worry about the change, but that is due to a failure to think economically. Economics is the study of scarcity, which means that, all other things being equal, a process which produces more while using fewer of our limited resources is an economic success. Changes always mean that some people will lose work or will find their skills no longer in demand. While unfortunate, it is a sign of greater things to come. The factory worker is not leaving America; he is simply putting away his hammer and picking up a laptop. 

References
CliffsNotes.com (2013) Growth of Manufacturing. Retrieved from
http://www.cliffsnotes.com/study_guide/topicArticleId-25073,articleId-25037.html
Mary Bellis. The History of Railroad Innovations. About.com. Retrieved from http://inventors.about.com/library/inventors/blrailroad.htm
Louis D. Johnston (2012). History Lessons: Understanding the Decline in Manufacturing. Minnesota Post. Retrieved from http://www.minnpost.com/macro-micro-minnesota/2012/02/history-lessons-understanding-decline-manufacturing
U.S. Department of Labor: Bureau of Labor Statistics (2013) All Employees: Manufacturing, Employment Situation by Thousands of Persons. Retrieved from http://research.stlouisfed.org/fred2/data/MANEMP.txt
Mark. J. Perry (2009). Manufacturing: Employment Falls to Record Lows, But Productivity Soars. Seeking Alpha. Retrieved from http://seekingalpha.com/article/179648-manufacturing-employment-falls-to-record-lows-but-productivity-soars
Jon Bruner (2011). U.S. Manufacturing Surges Ahead – But Don’t Look for a Factory Job. Forbes. Retrieved from http://www.forbes.com/sites/jonbruner/2011/08/22/u-s-manufacturing-surges-ahead-but-dont-look-for-a-factory-job-infographic/
Brian lane (2012). Lights Out Production: The New Late-Night Shift. Thomas News. Retrieved from http://news.thomasnet.com/IMT/2012/11/06/lights-out-production-the-new-late-night-shift/
Paul Markillie (2012). A Third Industrial Revolution. The Economist. Retrieved from http://www.economist.com/node/21552901
Michael Schuman (2011). Can China Compete with American Manufacturing? Time. Retrieved from http://business.time.com/2011/03/10/can-china-compete-with-american-manufacturing/
McConnell, Brue, Flynn (2012). Macroeconomics: Principles, Problems, and Policies. New York, NY: McGraw-Hill/Irwin
Richard Overy (2011). World War Two: How the Allies Won. BBC. Retrieved from http://www.bbc.co.uk/history/worldwars/wwtwo/how_the_allies_won_01.shtml
The Manufacturing Institute (2009). The Facts About Modern Manufacturing. Retrieved from http://www.nist.gov/mep/upload/FINAL_NAM_REPORT_PAGES.pdf
Your Mom (Last Night). Retrieved from: In between the sheets.
Boom.

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