Successful Entrepreneurs Minimize Risk
Many scholars see entrepreneurs as action-oriented individuals who use rules of thumb and other mental heuristics to make decisions, but who do little systematic planning and analysis. In this new article, Deepak Sardana and I argue that what distinguishes successful from unsuccessful entrepreneurs is precisely that the former vary their decision-making styles, sometimes relying on heuristics and sometimes relying on systematic analysis. In our proposed framework, successful entrepreneurs assess their level of expertise and the level of ambiguity in a particular decision context and then tailor their decision-making process to reduce risk. Download the article here.
Categories: Publications |
The co-development of industrial sectors and academic disciplines
A model that conceptualizes the development of academic disciplines and related industries as intimately linked is presented. It predicts that the relative strength of a national industry which has a significant input on science or engineering knowledge is causally related to the strength of the nation’s relevant science or engineering discipline and vice versa. At national level, the model predicts that, over longer periods a nation cannot remain weak in one domain and strong in the other. It identifies the conditions under which government intervention is likely to be effective. A case study of synthetic dyes in the period 1857–1914 illustrates how these positive feedback processes led Germany and Switzerland to become strong in both organic chemistry and the dye industry, while the UK and France declined in both domains and the USA remained relatively weak in both. A shorter case study of biotechnology supports the predictions made by the model. Download Article in pdf. Read article on web in html.
Categories: Publications |
Marrying History and Social Science in Strategy Research
Strategy research at its core tries to explain sustained performance differences among firms. This article argues that one, out of the many, ways to create a productive marriage between strategy research and historical scholarship is to carry out historically informed comparative studies of how firms and industries gain and lose their competitive position. While much of current strategy research adopts a large N hypothesis testing mode with the implicit assumption that one discovers generalization just like a Newtonian law such as F=m*a that applies across all space and time, an historically grounded methodology starts from the opposite direction. It assumes that a process or event may be idiosyncratic and therefore seeks to establish with detailed evidence that a 2nd (and later 3rd, 4th, ...nth) process or event is indeed similar before generalizing across observations. The article argues that the field of strategy would benefit from allocating more effort on building causal generalizations inductively from well-researched case studies, seeking to establish their boundary conditions. It articulates a comparative research program that outlines such an approach for the arena of industry and firm evolution studies. Download Article.
Categories: Publications |
Lack of Replication in Management Studies
Tim Devinney and Donald Siegel write in their recent editorial of the Academy of Management Perspective (Feb 2012, Vol. 26 Issue 1, p 6-11):
Hubbard and Vetter (1996) estimated that fewer than 5% of management studies are subject to any published form of replication, and when this occurs it invariably refutes the initial research. (p.7)
Reference: Hubbard, R., & Vetter, D. E. (1996). An empirical comparison of published replication research in accounting, economics, finance, management, and marketing. Journal of Business Research, 35(2), 153–164.
Categories: Management | Methodology |
Herb Simon on Numbers in Social Sciences
In Herb Simon’s obituary, the Pittsburgh Post-Gazette reports:
He had hoped to use mathematics to give the social sciences the same rigor as such hard sciences as physics and chemistry, but found that a frustrating experience; even with the new machine called a computer that was available at Carnegie Tech, it seemed that something was always missing when human factors were translated into numbers.
Maria Konnikova rearticulates this point in Scientific American.
Categories: Methodology |
Reflections on the 30th Anniversary of Nelson & Winter (1982)
The 9th Atlanta Competitive Advantage Conference had a panel to celebrate the publication of Nelson and Winter’s 1982 landmark book. The panel included Sid Winter, Connie Helfat, L.G.Thomas III, and myself. As part of my reflections, I offered a citation analysis to demonstrate the influence of the book with data. I went on to explain that there is a tension between the goals of IO economics and strategic management and argued that Nelson & Winter’s focus on firms doing innovations is a way to resolve this tension. Finally, I called for more research that examines the the relative role of population level selection versus firm-level adaptations in industrial change.
Download: Slides from Presentation
Categories: Economics | Management |
List of firms how superior performance cannot be explained by randomness
Andy Henderson and his coauthors have done us a great service. They are analyzed last decades to find a list of firms whose superior performance cannot be explained by randomness.
Although sustained superior firm performance may arise from skillful management or other valuable, rare, and inimitable resources, it can also result from randomness. Studying U.S. companies from 1965–2008, we benchmark how long a firm must perform at a high level to be confident that it is something other than the outcome of a time-homogeneous stationary Markov chain defined on the state space of percentiles. We find (a) the number of sustained superior performers in Compustat, measured by ROA and Tobin’s q, exceeds the number of false positives we would expect to be generated by such a process; yet (b) the occurrence of false positives is often enough to fool many observers, so (c) the identification of sustained superior performers requires particularly stringent benchmarks to enable valid study.
Read Full Article
Click on More to see the list of firms.
Categories: Management | Methodology |
The Coevolution of Industries and Important Features of Their Environments
As the rate of innovation increases, organizational environments are becoming faster and more complex, posing greater challenges for organizations to adapt. This study argues that the concept of coevolution offers a bridge between the prescient adaptationist and ex post selectionist perspectives of organizational change to account for the increasing rates of change. The mutual causal influences in a coevolutionary relationship help explain why competing sets of firms or individual firms can capture dominant shares in product markets. Using a comparative historical method and drawing on evidence from five countries over a 60-year period, this paper inquires how precisely coevolutionary processes work in shaping the evolution of industries and important features of their environments. It identifies—in the context of the synthetic dye industry—three causal mechanisms (exchange of personnel, commercial ties, and lobbying) and suggests how they acted as levers on the fundamental mechanisms of evolution. Understanding the levers is important for managing change in a world that is increasingly becoming coevolutionary, requiring managers to focus more on the emergent, system-level properties of their environments. Download Article.
Categories: Publications |
Regional institutions, ownership transformation, and migration of industrial leadership in China
Scholars have emphasized the gradual ownership transformation of enterprises as a key driver of the Chinese economy’s unprecedented growth. However, little work has been done on the issue of whether this transformation process takes place evenly across the various regions in China. This article describes the important role of regional institutions in shaping the ownership-based competitiveness of local enterprises and the migration of industries across regions. In the case of the Chinese synthetic dye industry, the passing of leadership from state-owned enterprises (SOEs) to collectively owned enterprises (COEs) and then to private enterprises (PEs) was accompanied by a concurrent leadership migration from one region to another. The article contends that this simultaneous occurrence was not accidental. Four institutional constraints—the degree of central supervision, the local labor arrangements, the local social welfare provision, and the degree of ambiguity in property rights—retarded the rise of new ownership forms in the previously dominant regions. This gave other regions the opening to take over leadership positions by providing a more favorable institutional context for new ownership forms. These findings are likely to apply to all of the Chinese manufacturing industries that existed prior to 1978 and that subsequently did not experience significant technological changes and were not highly protected by the government. Download Article
Categories: Publications |
A Conversation with Malcom Gladwell
Peter Capelli recently interviewed Malcolm Gladwell for Knowledge@Wharton. Gladwell talks about the relationship of what he does to academic research and makes this interesting observation.
The sad fact about being a writer is that in a good year, you have five good ideas. It is not like it is every day; it is more like every two months. But you do become alert to that theme. When you are writing a book, you are assembling little bits of evidence and then figuring out which ones are relevant and which ones are secondary.
Categories: Writing |
For every Social Scientists: Mattias K. Polborn translates an Ancient Letter from the Editor
Mattias K. Polborn writes: Preface
I have recently found an ancient scroll, written in Reformed Egyptian, in my crawl space. It turned out to be a rejection letter from the editor of an ancient scientific journal, Geometrica, addressed to Ptolemaeus of Alexandria, the famous geographer. It is a remarkable document that shows how little scientific publishing has changed since ancient times.
Before proceeding to the full translation provided below, the critical reader may wish to ask how this document came into my basement. While details remain clouded in mystery, there are some strong indications that the document is genuine. Specifically,
• it was found in mid-America, the prime location where Reformed Egyptian docu- ments are found;
• after I completed the translation, the original document mysteriously vanished without a trace;
• the document contains sentences that are almost verbatim the same as written much later by different people who definitely had no knowledge of the text in my basement.
Read full letter here.
Categories: Writing |
Review of DuPont?s Dyes Business: Three Decades of Innovation, 1950-1980
Joseph Innarone and John Tackray are two former members of the DuPont dye business that experienced its golden age after World War II and was sold off in 1979, marking the visible onset of the decline of the U.S. synthetic dye industry. The authors are not research chemists. For the entire period covered by the book, they both held different jobs in the dye business, spanning technical service, sales, and business management. In course of their various assignments that started for both of them as trainees in the Technical Laboratory, the authors acquired substantial knowledge of dye innovations and the business of selling dyes. Rather than attempting a scholarly history (only five sources are cited), the authors offer their own personal history of Du Pont’s dye business. Their story is valuable for anyone who wants to gain a deeper understanding how DuPont became an innovator in the synthetic dye industry yet in the 1970s could no longer compete successfully with foreign rivals. Du Pont exited the industry in 1979 as later did all other U.S. headquartered firms. Download full Review in AMBIX, Vol. 57 No. 3, November, 2010.
Categories: Bookshelf | Management |
Constructing Relational Databases to Study Life Histories on Your PC or Mac
In this article, I present a strategy for designing relational databases with the program FileMaker Pro (FileMaker) to study the histories of individuals and organizations. The approach facilitates efficiency in inputting data and flexibility for constructing statistical analyses from the rawdata. The key feature of the strategy is to define the basic unit of observation in the database in terms of an agent, an event, and a date. Given that programs such as FileMaker can easily sort data by agent and date, once one structures the data correctly, he or she can construct well-ordered event histories for agents, even if the researcher enters the data in an unordered fashion. By using events that happened to an agent at a particular time as the basic unit of observation, one maintains maximum flexibility to do statistical analysis that aggregates basic data in different ways. This article illustrates the power of the approach by outlining ways to analyze changes in geographic distances between two events marking the life histories of chemists. Download Article.
Categories: Publications |
Evolutionary Economics Meets Business History at Trinity College in Dublin
I participated in a workshop bringing together Business Historians and Evolutionary Economists at Trinity College in Dublin. Overview information on the workshop and the presentation slides have been posted in the Economic-Evolution.net discussion forum.
Categories: Conferences |
Problems with the Peer Review System in Science
Frank Furedi has written a very thoughtful essay on the problems with current peer review system in science. In my view, the issues are a lot more serious in the social sciences where is much harder to formulate non-trivial general laws and make precise predictions that can be proven or disproven. The natural sciences require replication before something is accepted. There is very little exact replication in management research for example. Theories are accepted on very tenous grounds and when you write a paper that contradicts existing paradigms your data is not going to persuade your peers who have a vested interested in the status quo. Read Furedi’s Essay.
Update 28. June 2010:Interesting Problem Case in Economics: Copy URL into your browser: http://www.handelsblatt.com/politik/nachrichten/no-comment-please;1446947
Categories: Management |
Jeffrey Meyers on Writing Habits
CM: Having written 43 books, including more than 20 biographies, you’re nothing if not prolific. What’s your work routine?
JM: I work every day— it’s important to keep up momentum—from 9:30 to 1 in the morning and from 7:30 to 11 in the evening. In the afternoons I recharge by playing tennis (inexpensive psychotherapy), taking long walks, frequenting bookstores, going to the Cal library, and wandering around San Francisco. I do research and interviews with family and friends for six months. I then write by hand on yellow pads, type three pages a day and 100 pages a month on the computer, and finish a 400-page book in four months. Finally, I spend two more months revising.
When I’m done, I follow the example of my longtime friend, Iris Murdoch, who began her next novel the day after completing the previous one. (More momentum.) While the editor is reading my typescript, I do the research and write a ten-page proposal that secures the contract and advance for my next book.
From California Monthly.
Categories: Writing |
Economics: Is the discipline in crisis?
Drake Bennett of the Boston Globe is reporting on the soul searching that is going on the field of economics and finance after the professions inability to foresee the crisis.
THE DEEPENING ECONOMIC downturn has been hard on a lot of people, but it has been hard in a particular way for economists. For most of us, pain and apprehension have been mixed with a sense of grim amazement at the complexity of what has unfolded: the dense, invisible lattice connecting house prices to insurance companies to job losses to car sales, the inscrutability of the financial instruments that helped to spread the poison, the sense that the ratings agencies and regulatory bodies were overmatched by events, the wild gyrations of the stock market in the past few months. It’s hard enough to understand what’s happening, and it seems absurd to think we could have seen it coming beforehand. The vast majority of us, after all, are not experts. But academic economists are. And with very few exceptions, they did not predict the crisis, either. Some warned of a housing bubble, but almost none foresaw the resulting cataclysm. An entire field of experts dedicated to studying the behavior of markets failed to anticipate what may prove to be the biggest economic collapse of our lifetime. And, now that we’re in the middle of it, many frankly admit that they’re not sure how to prevent things from getting worse.
Read Full Story “Paradigm lost: Economists missed the brewing crisis. Now many are asking: How can we do better” on Boston.com
Categories: Economics |
Paulson on the diversity of firm in the financial industry
Trying to imitate high-status Newtonian physics, management scholars over the past fifty hear have tried to formulate general laws about the behavior of organizations. In his statement after the passing of the $700 billion bailout of the financial industry, Paulson in my view correctly emphasized that the salient fact about most industries is the diversity and not the sameness of firms within them.
Categories: Economics |
I don’t know anyone who has come in contact with Charles Tilly and who was not inspired by him. For those who have never met him, here are wonderful tributes to this exemplary scholar.
Social Science Research Council Tribute Website
Tributes by Scholars
NY Times Obituary
Automatic Coding of Printed Materials
Traditionally most researchers working with printed data sources have entered data by hand to convert it into electronic format. If a research project involves large amounts of data from similarly formatted sources – for example, when one tries to create a longitudinal database of directory information spanning many years – entering this data by hand is a very labour intensive and tedious task. We wanted to automate the coding of printed directory information in order to cut down the time it takes to transfer this information into electronic data. Once the data is in electronic format, it can be further analysed with a plethora of software packages ranging from Microsoft Excel, FileMaker, SAS and SPSS, depending on the needs of the particular researcher. The purpose of this technical paper is to share with other scholars in a clear and practical way the methods we developed for automating the coding of printed information. Download article.
Categories: Publications |



