Thursday, August 21, 2008
Agglomeration Economics
Wednesday, August 13, 2008
On Innovation
Thursday, July 24, 2008
Head in the Clouds
Matt Flannery, the founder of Kiva.org, a microfinance site that brings individual borrowers and lenders together, talks about the process that eventually led to kiva:
I spent a good deal of my time dreaming up new business ideas. I’m the kind of person who always has a new idea, and is always talking about it. I started to have a new business idea every day; 365 ideas was my goal. My friends and family were extremely patient to suffer through this with me.
This is one of the fundamental traits of successful entrepreneurs and it's also the reason why so many successful entrepreneurs have success in more than one endeavor (serial entrepreneurship). The quote is from an article Flannery wrote for the journal Innovations.
New Research on Innovation
The first, by Dhanoos Sutthiphisal of McGill University is titled, Location, Location, Location: Why do Inventors Move to Technology Centers? The other paper that caught my attention is by Liam Brunt, Josh Lerner, and Tom Nichols. Their paper is Inducement Prizes and Innovations. Both papers are available for free here or you can just follow the links above. But be sure to browse the main page since there is a lot of cutting edge work buried on these pages.
Tuesday, June 3, 2008
The Rise of the New Mercantalism
That's the title of a two part essay (part I, part II) by Robert Atkinson of the Information Technology & Innovation Foundation (ITIF). From the intro to the series:
Does this qualify as another barrier to successful innovation?With the balance of trade shifting from multinational corporations to large emerging markets — such as China and India — some nations have been tempted to turn to unfair practices to gain a trade advantage. As Robert D. Atkinson explains, these mercantilist practices are taking over knowledge- and technology-based industries.
Update: Here is Atkinson's testimony to the Senate Finance Committee on this topic ("Combating Unfair Trade Practices in the Innovation Economy.")
Tuesday, May 27, 2008
Age and Entrepreneurship
Tim Kane, a senior fellow at the Kauffman Foundation has started a new blog with Robert Litan, called growthology. Among one of many great posts, Tim points us to an op-ed by Michael Malone that appeared in the WSJ a while back. From the article:
The entire world seems to be heading toward points of inflection. The developing world is embarking on the digital age. The developed world is entering the Internet era. And the United States, once again at the vanguard, is on the verge of becoming the world's first Entrepreneurial Nation.
[...]
The most compelling statistic of all? Half of all new college graduates now believe that self-employment is more secure than a full-time job. Today, 80% of the colleges and universities in the U.S. now offer courses on entrepreneurship; 60% of Gen Y business owners consider themselves to be serial entrepreneurs, according to Inc. magazine. Tellingly, 18 to 24-year-olds are starting companies at a faster rate than 35 to 44-year-olds. And 70% of today's high schoolers intend to start their own companies, according to a Gallup poll.
An upcoming wave of new workers in our society will never work for an established company if they can help it. To them, having a traditional job is one of the biggest career failures they can imagine.
There certainly is a trend towards emphasizing entrepreneurship in academia, whether in business school curricula or in undergraduate courses and I just spent the past year studying the topic. My classmate David Miller has a great blog on campus entrepreneurship and is doing his dissertation on that topic. His site is great and worth reading and the topic is generally neglected in favor of more traditional subjects like technology transfer. Nonetheless, there is a tendency for people to become wide eyed when talking about entrepreneurship and I wish there was less hyperbole in the literature. Malone's article, while very good, fell into that camp for me. For example, there are a lot of numbers in just the second paragraph but I wonder how many of them accurately describe the state of the world?
Are 18-24 year-olds really starting so many businesses? And what of the 70% of high schoolers that plan to start their own companies? Do they really? This is a familiar problem in the literature. Whenever you interview people and ask them if they would like to be a small business owner, for example, the common response is positive. Of course it is. It's like asking if someone wants a unicorn or a 40 foot yacht. Who really enjoys working for someone else? This is why economists focus on revealed preferences - that is what people do, not what they say. So I take these results with a good deal of skepticism.
And these survey results don't jive with other work either. Earlier this month the Kauffman Foundation released a fascinating survey on technology entrepreneurship and education (HT). From the study, which is available here:
A common belief is that U.S.-born tech founders of technology companies tend to be young. We found that about 1 percent were teenagers when they started their firms. More than twice as many were older than age fifty than were younger than twenty-five. Many, in fact, were in their sixties when they founded their startups.
The vast majority of U.S.-born tech founders were older than twenty-five. The average and median age of key tech founders was thirty-nine.
This comports with other research on the median age of small business owners, across a wider range of fields. There are fascinating questions regarding age and entrepreneurship, but I think that if we take the results of this study seriously, then we should be extra cautious about the claims in Malone's piece. The survey is short so be sure to read it and let me know in the comments if you have any thoughts.
Finally, from Ben Jones:
Great minds produce their greatest insights at substantially older ages today than they did a century ago. This upward age trend is not due simply to an aging population, but comes from a substantial decline in the innovative output of younger innovators. Meanwhile, there is no compensatory expansion of innovative output at later ages. Innovators are the engines of technological change and, other things equal, the less time an innovator spends successfully innovating, the less her lifetime output. The estimates point to a 30% decline in life-cycle innovation potential over the 20th Century.
Innovators build directly on earlier knowledge and spend significant portions of their early years in education. This human capital acquisition provides a possible explanation for the trends we see. In a simple optimization framework, the accumulation of knowledge — a rising distance to the frontier — can explain increased educational attainment. Whether or not this particular theory is correct, the economics literature has focused little on the human capital investments of innovators. Given that innovators spend some of their youngest and potentially brightest years undertaking educational investments, understanding the tradeoffs at the beginning of the life-cycle may be firstorder for understanding the ultimate output of these individuals. Certainly, great innovation is less and less the provenance of the young.
From "Age and Great Innovation." To be clear, innovation is not the same as entrepreneurship, but they are not so different and again, from these results we should not expect a sudden entrepreneurial spirit among the young to spontaneously emerge.
I don't mean to sound snarky, I do think we are an entrepreneurial nation and probably have been for the last 30 years. And we've been incredibly innovative for much longer. I just don't think the story is mainly one of youth. While there are plenty of young geniuses, they are the exception and are not representative of business founders, even in high technology industries. This will be a topic I hope to explore in more depth in future posts.
Sunday, May 25, 2008
Assorted Links: Methodology
Friday, May 2, 2008
Immigration and Innovation
I combine patent, decennial census and other data to measure the extent to which skilled immigration increased innovation in the United States from 1950-2000. I instrument the change in the share of skilled immigrants in a state with the initial share of immigrant high school dropouts from Europe, China and India, and consider changes of between ten and 50 years. I find that a one percentage point rise in the share of immigrant college graduates in the population increases patenting by 8-15%; the equivalent range for immigrants with post-college education is 15-33%. A one percentage point rise in the share of immigrant scientists and engineers in the workforce increases patenting by at least 41%. The effects are similar in the short and long run, and appear to be much larger than the effect of skilled natives, especially in the short run. This may be related to my finding that natives are crowded out by immigrants in the short run, but not in the long run. My analysis shows the importance of convergence among states for the evolution of patents. [emphasis added.]There are plenty of studies that attempt to estimate the costs of immigration, and fewer that measure the benefits, but this paper fits into a unique niche because few authors have investigated this specific link, at least as far as I know. If you take these results seriously and apply them in a policy context, I think it clear that the paper supports Richard Florida's idea that the world is in a global competition for talent, and that while the US has been successful at attracting talent in the past, we are not well suited to compete in the future. Any thoughts from our immigration experts?
Thursday, May 1, 2008
How to Measure Innovation
One of the respondents, John Seely Brown, co-chairman of the Deloitte Center for Edge Innovation, provided a thoughtful answer but then asked an interesting question himself by channeling Douglas North:
What innovation over the last several hundred years has led to the most wealth creation?
I was once asked this by a group that was hoping I would say it was the microprocessor. But no, my guess was that it was the creation of the modern corporation (Ltd. in the U.K., Inc. in the U.S.).
The great innovation in the modern corporation was ownership without liability. This allowed shares to be sold on an open market and, unlike other forms of ownership, limited a shareholder’s liability to the price paid for the shares and nothing more. This made it possible for ordinary people to become investors.
My goal here is not to argue that I was right, but rather to suggest that institutional innovations tend to have pervasive and subtle influences on our lives. And in periods of great change, like now, they may well have more impact on us than any other kind.
On a related theme Alex Tabarrock offers some thoughts on the role of limited liability and Stephen Bainbridge responds. The corporation, and the trusts before them, played an important role in the development of the modern economy and facilitated economies of scale and scope. But for Schumpeter, as Phil notes in his article below, the corporation was a funny institition. Schumpeter defended big business and touted the cost savings and innovation that occured when entrepreneurs founded successful companies and reworked the existing methods of production and pushed forward the innovative frontier.
At the same time, however, the large corporation also represented the onset of socialism, as the large, bureaucratic enterprise engulfed small and medium sized businesses and wiped out the entrepreneur. From this dismal future socialism was a natural progression. Of course, it is the entrepreneur in Schumpeter's The Theory of Economic Development that lives on today, and with the downfall of the Soviet Union we no longer worry so much about the threat of socialism. Today it is far more popular to focus on the role of private equity, but the corporation lives on as a useful and important institutional innovation.
Read all of the responses and be sure to follow the links as well. Then offer your comments below. Any thoughts from my co-bloggers? Anything you want to add Ryan?
Wednesday, April 30, 2008
Schumpeter's Century
Schumpeter’s Century
The history of the 20th Century is invariably told as a political and military narrative: the battle of world’s democracies first, with the Soviets, to defeat fascism and second, against the Soviets, to defeat communism. Far less well appreciated, but arguably more relevant to the present, is the economic subtext of the same history: the rise and (partial) fall of large-scale, centralized production. This second story is brought into sharp focus in a newly published biography of the great Austrian economist Joseph Schumpeter, authored by Harvard Business School Professor emeritus and Pulitzer Prize winner Thomas McCraw.[1] Understanding Schumpeter’s life, work, and legacy may not quite equate with understanding the entire scope of the last century, but—particularly given that Schumpeter died at age 67 in 1950—it comes remarkably close.
Insights afforded on the interwar years by McCraw’s biography of Schumpeter are to be expected. Yet the real power of Schumpeterian analysis for today’s readers, and the focus of this essay, comes in its application to the period from Schumpeter’s death in 1950 to the present. What really caused the collapse of the Soviet Empire? Not Ronald Reagan. How does the threat of Islamic Fundamentalism today compare with the threat of Fascism in the 1930s or Communism in the 1950s? From the standpoint of economic fundamentals, it doesn’t. What is the key to
The Champion of Innovation
For a man who became the world’s leading authority on societal disruption, Joseph Alois Schumpeter could not have had a more stable family history: for over four centuries the Schumpeters resided in, and dominated, the small Czech town of
From there, his ascent was more uncertain and halting than one might have expected given the eminence he ultimately achieved, a function of the tremendous upheavals of the times. A sequence of teaching appointments following completion of his doctoral studies at the
Schumpeter’s career as an economist coincided with the birth of modern corporate capitalism. Schumpeter observed directly the emergence of the world’s first large scale companies and the corresponding ascendance of the first great captains of industry (Carnegie, Thyssen, Ford, and other legends-to-be). The advent of capitalism-at-scale induced major social and economic dislocations, but at the same time drove a tremendous increase in the availability of low-cost consumer products, substantially enhancing workers’ quality of life.[2]
To describe the process by which new and innovative firms and industries displaced old and outmoded ones, Schumpeter in Capitalism, Socialism, and Democracy coined the phrase “creative destruction.” This phrase has become so closely associated with Schumpeter that it is easily taken to be his most significant intellectual contribution.[3] This is unfortunate. To sum up Schumpeter with this one phrase is not too different from remembering Shakespeare as the guy who puzzled whether it was better “to be or not to be?” Schumpeter can no more accurately be described as an early business strategist than the Bard can as a pioneering existentialist.
Indeed, the scope of Schumpeter’s work was almost absurdly broad when compared with the highly specialized norm that predominates in academia today. From the outset he sought no less than to arrive at an integrated, scientifically-based set of principles that could explain the full scope of modern economic history. The localized phenomenon of creative destruction was, for Schumpeter, only one element of a research program that aimed at a formal understanding of the microeconomic drivers of business cycles and global historical trends. Schumpeter’s insights extend well beyond what can be grasped by one or even a dozen company case studies. His most ambitious, though not his most successful, work, is revealingly titled Business Cycles: A Theoretical, Historical, and Statistical Analysis of the Capitalist Process. That he is rightly regarded as one of the great social scientists of the 20th century despite having apparently failed in the core project of his career is testament to the magnitude of his aspirations. To understand Schumpeter’s contribution we do well to follow the example of his biographer, accepting no less of a challenge than the rethinking of a century of human history.
A Brief History of the 20th Century
At the start of the 20th Century, the economic landscape was being transformed by the emergence of an entirely new form of business entity, larger and more complex than any that had existed previously. The growth of these private-sector Leviathans was due primarily to what economists refer to as “economies of scale”: the ability to reduce costs per unit by (1) increasing the quantity of output and/or (2) integrating within a single business entity the different stages of production from the acquisition of raw materials to the assembly of a finished product. Economies of scale proved so powerful at the turn of the last century that the individual and companies able to exploit them succeeded in revolutionizing existing industries and building new ones in a matter of years.
The automobile is a particularly remarkable instance of the phenomenon. A consumer good that did not exist at the time of Schumpeter’s birth was, by the time he reached 40, the dominant industry in the world’s most rapidly growing economy.[4] The Rouge factory built by Ford in
The Rouge was quintessential Middle America of the time, yet in photographs taken from the air it resembles nothing more than the highest form of Socialist Realism: at once impersonal and heroic, gritty and majestic. The resemblance is no coincidence. The harnessing of the power of scale and scope was a global phenomenon. It found its most dramatic expression not in Standard Oil, Ford Motor Company, or Thyssen Steel, but rather in the
The downfall of Communism, now a matter of historical fact, has been so fully integrated into today’s zeitgeist that it is difficult, even upon reading McCraw’s narrative, to fully grasp the extent of this fear. The incursion of socialism, driven in large part by dissatisfaction over inequalities of wealth naturally generated by corporate capitalist development, was a key element. But what concerned Schumpeter more deeply was the threat to the vitality of capitalism posed by the inexorable movement of large corporate entities toward managed stasis.
To be clear, Schumpeter had no antagonism toward big business. Among economists of the time, he was singularly insistent upon the importance of appreciating the benefits of large-scale production for consumers and society in general. In the address he delivered as President of the American Economic Association in 1949, he chastised the profession for systematically failing to distinguish monopoly from big business: where the former could harm consumers by restricting output to increases prices, the latter had in fact generated most of the cost reductions that had been enjoyed by consumers over the prior century. That offending monopolies were also big businesses did not imply that the inverse was true.
Yet, for Schumpeter, the leading men (and, very occasionally, ladies) of the capitalist system were entrepreneurs. Schumpeter’s description of the entrepreneurial process found its first expression in The Theory of Economic Development, published in 1911. That book is to the study of the economics of entrepreneurship and innovation what the Socratic dialogues are to philosophy. Among the many conceptual contributions of the work is the first clear expression of the economically vital distinction between invention and innovation—the latter being, to Schumpeter, far more important than the former. Economically, Schumpeter stressed, an invention is of no importance until it is brought into use. Had Thomas Edison only invented the light bulb, and not innovated the organizational and technical apparatus for large-scale electrification, incandescent light would have been a historical curiosity, not unlike the technical sketches of DaVinci.
However, as Schumpeter describes eloquently in The Theory of Economic Development, the personal capabilities required of an economic innovator—the creator of “new combinations” of economic activity—are entirely different from those required of an inventor. Very few people are able to do both. As a consequence, the process of converting an invention into an economically meaningful innovation almost always involves a potentially difficult conversation between the person with expertise in technology and the person with expertise in markets.[5] Schumpeter was keenly aware of this divide, and consequently of why it was such a remarkable achievement of capitalist economies to have developed mechanisms for the provision of finance to entrepreneurs. Such “venture capital,” as Schumpeter himself was among the first to call it, played an absolutely central role in the development of capitalist economies.
It was for this reason that Schumpeter saw, as early as the mid-1920s (before the Great Depression), a fundamental contradiction in capitalism. The very power of economies of scale that allowed large firms to grow, and that motivated the process of creative destruction, also could allow some successful firms to render the process of innovation routine, and thereby displace entrepreneurs. From Schumpeter’s standpoint the advent of the first corporate research and development operations—precursors to the major corporate laboratories such as Bell Laboratories and Xerox PARC—represented a major threat to the vitality of capitalist economies. In a 1928 paper titled The Instability of Capitalism published in the prestigious Economic Journal, Schumpeter concludes:
Capitalism, whilst economically stable, and even gaining in stability, creates, by rationalizing the human mind, a mentality and a style of life incompatible with its own fundamental conditions, motives, and social institution, and will be changed, although not by economic necessity and probably even at some sacrifice of economic welfare, into an order of things which it will be mere a matter of taste and terminology to call it Socialism or not.
Over a decade later, Schumpeter revisited this theme in Capitalism, Socialism, and Democracy:
Since capitalist enterprise, by its very achievements, tends to automatize progress, we conclude that it tends to make itself superfluous-to break to pieces under the pressure of its own success. The perfectly bureaucratized giant industrial unit not only ousts the small or medium-sized firm and “expropriates” its owners, but in the end it also ousts the entrepreneur.
Given Schumpeter’s finely-tuned appreciation for the beneficial role played by entrepreneurs and antipathy to planned economies, these two paragraphs represent an indisputably bleak vision of the future.[6]
Predicting the Fall of the Soviet Union
As it turned out, Schumpeter underestimated the adaptability of capitalism, and overestimated the adaptability of socialism. For this reason, the core concern of his most widely read work turns out to have been misplaced.
To be sure, the
It was not Schumpeter but another Harvard economist by the name of Martin Weitzman who, early in his career. would document the structural flaws in the Soviet economy that were beginning to undermine its development even as the
For the Soviet economy, output growth through the 1950s and 1960s had been driven almost entirely by the absorption of “surplus labor.” In general, the mechanism for this type of economic growth is a simple one: simply giving underemployed workers the tools they need to be productive. Why is such a strategy for growth inherently limited? Imagine an economy comprised entirely of lawn mowing services. At its starting point, there is one lawn mower for 100,000 people. However, for each new lawn mower produced, another worker is brought into the economy. Through this process of capital accumulation, people are rapidly paired up with equipment that dramatically raises their productivity. However, in this simple example, growth comes to a sudden halt once the last idle worker is paired with a lawn mower. At that point further improvements can only come with technical change and innovation. In the Soviet model, these were not forthcoming. Weitzman notes:
There has always been a suspicion that Soviet emphasis on yearly, quarterly, and monthly plan fulfillment leads to a fear of uncertainty which has discouraged innovation at the local level. Does this mean that a greater degree of local autonomy on issues of innovation and risk taking would help increase the growth of the residual? … With their demonstrated commitment to rapid economic growth, the Soviet leaders may well continue their recent policy of hammering out those pragmatic organizational compromises considered necessary to secure future growth.[8]
Like Schumpeter in Capitalism, Socialism, and Democracy, Weitzman was kind enough to allow that Soviet planners had ability to grasp that continued innovation would be required for growth. But the verdict of history is that a fundamental change to the Soviet system was not forthcoming. The reality as glimpsed by Weitzman and experienced as a daily fact by residents of the Eastern Bloc countries, was that disruptions caused by technical change and innovation were as toxic to Soviet planning as they had been to medieval guilds 400 years earlier. The evidence of such technical stagnation is seen readily in the Trablant and other artifacts of Soviet production that, once in the market, changed little, if at all, during the span of decades. The capability of Soviet scientists to generate world-class inventions was juxtaposed against the incapability of the Soviet economy to permit disruptive innovation. As a direct consequence, the Soviet system was slowly but inevitably headed toward collapse.
The Postwar Economic Miracle in the West
The postwar development of capitalist economies was also more promising than Schumpeter could have anticipated. In the
Alongside these processes most relevant to large firms was a dramatic growth in the business of private equity finance, including venture capital, allowing entrepreneurship in the United States in particular not only to survive, but to thrive. Where new ventures had for centuries been fueled by investments from wealthy individuals who perceived the potential for large gains, with the explosion of technological possibilities that followed World War II—in part fueled by huge sums spent by the U.S. Department of Defense on military R&D[9]—the provision of venture capital and its impacts on the economy reached a qualitatively different level. By the peak of the technology boom in 2000, venture capital firms disbursed a remarkable $100 billion in funds. Granted, only a small fraction of that sum went to support high risk, technology-based, new firms of the type that Schumpeter might have considered most critical to long-term growth. But even the less risky resources given to mergers and acquisitions had potential to fuel creative destruction of a sort, as investors (ideally) compelled non-adaptive firms to either change their practices, or have their assets redeployed to other uses. Corporate behemoths continued to dominate the economic landscape, but they now faced an ever growing threat of dislocation from new start-ups.
“It’s Innovation, Stupid”
An understanding of the economic fundamentals of 20th century history is valuable today in multiple contexts. As already suggested, Schumpeterian analysis is helpful in correcting the widespread belief that the demise of the
Along similar lines, current comparisons of Islamic Fundamentalism to Fascism in the 1930s or Communism in the 1950s are almost entirely empty when considered from an economic standpoint.
Of course, innovation and technical change has also created new modes of attack that make small groups potentially threatening today in a way that only entire nations could have been threatening in the past. But an historical perspective is valuable here as well. Consider that over 60 million people lost their lives globally during World War II. Among armed combatants, the
If we shift focus from threats to opportunities, it becomes clear that the nations for which a correct reading of the 20th century is most critical are the ones to which Schumpeter himself argued that his analysis pertained at least a century ago: those labeled by Mao Zedong in 1955 “the Third World,” belonging neither to the “First World” of capitalist economies nor to the “Second World” of the Eastern-Bloc.[12]
The spectacular growth of
Waking a Sleeping Giant
While crafting public policies to support innovation is a paramount public priority in Communist-led
To the extent that the topic of innovation policy has recently received attention, the focal point has been concern over the erosion of
But awareness of a significant historical trend should not translate into neglect of a vital national resource. In the 20th century, the economic future of any nation rested with its great corporations. “What is good for General Motors is good for
One can only hope, then, that McCraw’s biography of Schumpeter will contribute to a renewed interest in the topic of innovation in general, and its relationship to public policy in particular. Although the 20th century is behind us, Schumpeter’s century is still to come.
Philip E. Auerswald is assistant professor and director of the Center for Science and Technology Policy at the
[1] Thomas McCraw (2007). Prophet of Innovation: Joseph Schumpeter and Creative Destruction.
[2] See for example Joseph A. Schumpeter, “The Function of the Entrepreneur and the Interest of Workers.”
[3] The title of McCraw’s book, Prophet of Innovation: Joseph Schumpeter and Creative Destruction¸ exemplifies this tendency, although the content for the most part does not.
[4] See McCraw p. 267.
[5] Branscomb and Auerswald, 2001. Taking Technical Risks: How Innovators, Executives, and Investors Manage High Tech Risks.
[6] One deficiency of McCraw’s book is that it inadequately develops this important, if not core, theme in Schumpeter’s work, relegating to a footnote the one most pertinent textual reference.
[7] The risks involved in such a re-allocation of resources were not lost on Eisenhower. Four years later he would conclude his term in office by famously describing the threat posed to national well-being by the growth of the “military industrial complex.” Dwight D. Eisenhower, “Farewell Address to the Nation,” January 17, 1961.
[8] Martin L. Weitzman (1970). “Soviet Postwar Economic Growth and Capital Labor Substitution.” American Economic Review 60(4): 676-692 (September).
[9] By the 1960s,
[10] In 1913, prior to
[11] Challenges to personal freedom outright crimes against humanity are another matter. Schumpeter himself underestimated the savagery of which the Nazis ultimately would prove capable. Yet, even in the cases of their worst atrocities, the quantity and sophistication of the resources to which the Nazis had access determined their capacity for systematic destruction.
[12] Address at
[13] In the words from Weitzman’s 1970 paper, “Can the growth in man-hours be stepped up? Probably not. Demographers estimate that the growth of the working age population will not increase in the near future. Nor can industrial laborers be so easily drawn out of agriculture as they might have been in the past.”
[14] Recent embarrassments over product safety, though small scale, suggest that if anything the risk to Chinese capitalism is not from inadequate individual initiative, but rather from inadequate regulation.
[15] The primary published point of reference is