共查询到20条相似文献,搜索用时 0 毫秒
1.
Post-war ownership consolidation and acquisition in the US newspaper industry has given rise to extensive market contact amid the remaining chains. This paper studies the impact of this industrial structure on local daily newspaper competition. It seeks to examine whether multimarket contact (MMC) between two newspaper chains can facilitate coordinating exclusive circulation areas for their respective newspapers in proximate circulation markets. Econometric results indicate a strong linkage between the MMC variable and reduced circulation competition for 218 papers in the midwest US. Advertising prices are found to be significantly higher with MMC newspapers. 相似文献
2.
Ben Cooper 《Journal of Evolutionary Economics》2000,10(4):395-413
One way of thinking about research and development is to recognise that firms are trying to solve particular design problems. We often build these design problems into our models, but are forced to oversimplify them in order to make the models solvable. The approach taken in this paper is to acknowledge that design problems are often insoluble using standard techniques and to model instead the process by which firms solve them. Two such processes are simulated in detail. The first, individual experimental search, is based on a problem-solving technique known as simulated annealing. The second, partial imitation, involves learning at a social level and is based on a problem-solving technique known as the genetic algorithm. Some economic implications of these processes are explored, including their application to stochastic learning curves, patent design and the importance of `technodiversity' in the introduction of new technology to developing countries. 相似文献
3.
Mark Tomlinson 《Journal of Evolutionary Economics》1999,9(4):431-451
This paper examines the `learning economy' from the perspective of occupational characteristics and changes in the British labour market between 1980 and 1992. Following a discussion of the learning and knowledge economy, cross-sectional employment data are analysed to ascertain which occupations can be classified as knowledge-based. Longitudinal career history data are then used to trace the flows of these `knowledge workers' over time. Sectoral shifts are examined, with a particular focus on the knowledge-intensive service sectors. The data come from the Employment in Britain survey: a large-scale employee survey from 1992. The approach used allows us to measure somewhat intangible aspects of economic behaviour such as learning and tacit knowledge and attempt to trace their flows. Shifts in knowledge from the manufacturing to the service sector are shown to be important and related to previous work which demonstrated the importance of knowledge intensive business services for both output and productivity in manufacturing. 相似文献
4.
The artificial context “Target the Two” has been used in experiments to explore some of the features of routinization and learning. Two agents must learn to coordinate their actions to achieve a common goal, without being allowed to use verbal communication. This article reports an experiment, in which we compare the degree of routinization and the performance of players in two treatments. Each treatment submits players to the same sequence of starting configurations, but differs in terms of the payoff function. In the first treatment (A), the payoff is based on the number of moves required to achieve the goal, whereas in the second treatment (B) the payoff depends on the time required for completion. We observe that (1) in treatment B subjects tend to play in a more “routinized” way and (2) treatment B reduces the time spent on play, but does not decrease the resources (the number of moves) used, relative to treatment A. 相似文献
5.
Pontus Braunerhjelm Bo Carlsson Dilek Cetindamar Dan Johansson 《Journal of Evolutionary Economics》2000,10(5):471-488
This paper examines the rapid growth of the polymer-based and biomedical clusters in Ohio and Sweden – two regions of similar
size and with similar traditions undergoing similar industrial restructuring.
Two issues are addressed: First, why has growth been so strong in these particular clusters, i.e., can we identify the sources
of the growth and dynamics in these sectors? Second, why do these two clusters differ in Ohio and Sweden in terms of size,
level and type of activity, number and composition of actors, size structure of firms and growth patterns over the last couple
of decades? In particular, what is the role of public policies as well as cultural, historical, and geographic factors?
Our main conclusions are (1) that there is strong path dependence in both clusters in both countries, and (2) that the key
to rapid development is a high absorptive capacity combined with rapid diffusion to new potential users. Our policy discussion
addresses these issues. 相似文献
6.
Bargained shares in joint ventures among asymmetric partners: Is the matthew effect catalyzing? 总被引:2,自引:0,他引:2
The impact of asymmetries between partners on the likelihood of establishing successful research and development and production joint ventures relative to the alternative of own development is assessed analytically. The often empirically observed 50/50 sharing rule in asymmetric alliances is compared to a bargained rule, where asymmetries in absorptive capacity, as well as R&D and production efficiency are explicitly taken into account. Industry settings in which successful asymmetric alliances are more likely to occur are pinpointed. The analysis focuses on the influence of the size and format of these asymmetries, the technological appropriability and complementarity between partners on the incentives for both partners to cooperate as well as to cheat on the venture agreement. The results are compared to a setting where the joint venture is only involved in R&D. 相似文献
7.
Esben Sloth Andersen 《Journal of Evolutionary Economics》2001,11(1):143-164
This paper presents the problem of satiation of consumption and technology in relation to a model of evolutionary endogenous
growth. The model represents an attempt to provide an evolutionary economic micro foundation to Pasinetti's scheme of the
structural economic dynamics of an economy that is based on only labour and knowledge. The micro foundation is based on a
set of rules that makes endogenous the demand coefficients, the labour coefficients, and the number of available sectors.
Through process innovations firms increase their productivities with respect to individual goods, but a growth slowdown takes
place unless the benefits from specialisation are exploited at still higher levels. Another cause for slowdown is related
to an Engelian hierarchy of goods. As the standard of living grows, existing sectors and consumption goods satiate, so new
sectors need to be provided by product innovations in a sufficient pace to keep up with the labour that is displaced from
old sectors. 相似文献
8.
Innovative profits (of the kind conceptualized by Schumpeter) are today being increasingly created through international corporate networks for technological development. Such profits through innovation are encouraged by newer more flexible organizational forms, and further encouraged (unlike in the conventional perspective on profits and on the incentive to innovate) by knowledge flows between firms. Our empirical evidence, based on US patent data, shows that multinational companies are currently more likely to develop abroad technologies which are less science-based, and less dependent upon tacit knowledge. However, within the science-based industries firms may generate abroad some technologies which are heavily dependent on tacit knowledge, but normally in fields that lie outside their own core technological competencies. We find some evidence of a convergence in corporate technological diversification across large firms, facilitated by the now common spread in the use of information and communication technologies (ICT) as an integrator of formerly separate technological systems. This has led smaller firms to diversify, but giant firms to consolidate activity around those technologies that have become most interrelated. 相似文献
9.
Yuri M. Kaniovski 《Journal of Evolutionary Economics》2000,10(5):545-555
The stationary distribution of a birth and death process may not be approximated by a diffusion. The general situation is
illustrated on the “musical chairs” model by Binmore et al. (1995).
This model is shown to generate outcomes which are not captured by the concept of the ultralong run equilibrium selection
introduced in Binmore et al. (1995). 相似文献
10.
The new geography of corporate research in Information and Communications Technology (ICT) 总被引:2,自引:0,他引:2
In the new ICT-based paradigm MNCs have increasingly locationally dispersed competence-creating activities. Using patent
data granted in the US to the largest European-owned electronic corporations and all the largest companies in other industries
for their ICT research in the European regions, this paper investigates the regional dispersion of such research. We find
that co-specialised electronic companies do not tend to develop related R&D in the same regional location, but non-electronic
firms undertake related ICT development in a common centre of excellence. Thus, intra-industry competition encourages the
geographical separation of co-specialised research, while inter-industry cooperation entails the co-location of related research. 相似文献
11.
Knowledge and markets 总被引:3,自引:3,他引:3
Jason Potts 《Journal of Evolutionary Economics》2001,11(4):413-431
An economy is a coordinated system of distributed knowledge. Economic evolution occurs as knowledge grows and the structure
of the system changes. This paper is about the role of markets in this process. Traditionally, the theory of markets has not
been a central feature of evolutionary economics. This seems to be due to the orthodox view of markets as information-processing
mechanisms for finding equilibria. But in economic evolution markets are actually knowledge-structuring mechanisms. What then
is the relation between knowledge, information, markets and mechanisms? I argue that an evolutionary theory of markets, in
the manner of Loasby (1999), requires a clear formulation of these relations. I suggest that a conception of knowledge and
markets in terms of a graphical theory of complex systems furnishes precisely this. 相似文献
12.
J.S. Metcalfe 《Journal of Evolutionary Economics》2002,12(1-2):3-15
The central theme of this address is the complicated relationship between the growth of the economy and the growth of knowledge.
This theme is explored with the help of a single concept “restless capitalism” which is used to capture the idea that capitalism
in equilibrium is a contradiction in terms precisely because the growth of knowledge cannot be meaningfully formulated as
the outcome of a constellation of equilibrating forces. This theme is explored through a discussion of growth accounting,
the relationship between innovation, markets and institutions and, as an example, the development of innovation in the field
of ophthalmology. We also discuss some pioneering contributions made by Simon Kuznets and Arthur Burns to the discussion of
evolutionary growth. From this Schumpeterian perspective we see the economy as an ensemble not an aggregate entity and so
see more clearly the importance of microdiversity in the relationship between growth of knowledge and growth of the economy. 相似文献
13.
Brian J. Loasby 《Journal of Evolutionary Economics》2001,11(1):7-21
Formal rationality plays a limited role in human cognition, which originated in the creation of patterns to interpret phenomena
and link phenomena with action. The creation of new patterns rests on imagination, not logic, typically stimulated by a perceived
inadequacy in established patterns. Internal routines of the brain and external institutions form structures of cognitive
capital; the institutions of markets, including money prices, aid the development of consumption capital, which simplifies
most choices and provides scope for selective experiment and innovation in creating goods. Such innovation depends on differences
between individuals and changes in their circumstances. 相似文献
14.
Capitalism and democracy in the 21st Century: from the managed to the entrepreneurial economy* 总被引:2,自引:1,他引:2
This paper explains how and why the developed countries are undergoing a fundamental shift away from a managed economy and
towards an entrepreneurial economy. This shift is shaping the development of western capitalism and has triggered a shift
in government policies away from constraining the freedom of business to contract through regulation, public ownership and
antitrust towards a new set of enabling policies which foster the creation and commercialization of new knowledge. The empirical
evidence from a cross-section of countries over time suggests that those countries that have experienced a greater shift from
the managed to the entrepreneurial economy have had lower levels of unemployment. 相似文献
15.
Market institutions and economic evolution 总被引:9,自引:0,他引:9
Brian J. Loasby 《Journal of Evolutionary Economics》2000,10(3):297-309
Our cognitive limitations cause us to rely on institutions to guide reasonable behaviour; market institutions reduce the
costs of search, negotiation, and monitoring entailed in making single transactions. The making of markets requires an investment
of immaterial capital, the major share of which typically is provided by those who expect to be very active on one side of
the market. This `external organisation' provides producers with information for the development of new products; by simplifying
transactions it also allows consumers greater scope for developing consumption capabilities. Thus the evolution of institutions
guides the evolution of goods and services. 相似文献
16.
Samuel Cameron 《Journal of Evolutionary Economics》2001,11(4):457-473
This paper uses a sample of 18,876 adults aged 16-59 from to estimate logit equations of the determinants of support for the custom of abstaining from pre-marital sex. Three sets of equations are estimated separately for males and females; one set for disapproval of pre-marital sex, one set for disapproval of one night stands and another set for a proxy for involvement in pre-marital sex. These results confirm some expected male-female differences and also show a polarisation amongst the population in their support for, and observance of, customs and practices related to abstaining from sex before marriage. 相似文献
17.
Gian Italo Bischi Roberto Dieci Giorgio Rodano Enrico Saltari 《Journal of Evolutionary Economics》2001,11(5):527-554
We consider a Kaldor-type discrete-time nonlinear business cycle model in income and capital, where investment is assumed
to depend both on the difference between normal and current levels of capital stock, and on the difference between the current
income and its normal level, through a nonlinear S-shaped increasing function. As usual in Kaldor business cycle models, one
or three steady states exist, and the standard analysis of the local stability and bifurcations suggests that endogenous oscillations
occur in the presence of only one unstable equilibrium, whereas the coexistence of three equilibria is characterized by bi-stability,
the central equilibrium being on the boundary which separates the basins of the two stable ones. However, a deeper analysis
of the global dynamic properties of the model in the parameter ranges where three steady states exist, reveals the existence
of an attracting limit cycle surrounding the three steady states, leading to a situation of multistability, with a rich and
complex dynamic structure. 相似文献
18.
Technology transfer in United States universities 总被引:10,自引:0,他引:10
This paper examines the role of offices of technology transfer (OTT) in 12 U.S. universities in 1998 in commercializing research
results in the form of patents, licenses, and start-ups of new companies. We study the organization and place of OTTs within
the university structure, the process of technology transfer, and the staffing and funding of the office. Data were collected
through a mail questionnaire followed up through telephone interviews. We also conducted a statistical analysis of data for
170 U.S. universities, hospitals, and research institutes for the period 1991–1996. Our findings suggest that technology transfer
from universities to the commercial sector needs to be understood in its broader context. The primary purpose of a technology
transfer program is for the university to assist its researchers in disseminating research results for the public good. Success
in this endeavor is only partially reflected in income generated for the university or the number of business start-ups. The
degree of success depends not only on the nature of the interface between the university and the business community but also
on the receptivity in the surrounding community as well as the culture, organization, and incentives within the universities
themselves. 相似文献
19.
The power of ESS: An experimental study 总被引:3,自引:0,他引:3
Abstract. Our experimental design mimics a traditional evolutionary game framework where players are matched pairwise to play a symmetric
33 bimatrix game that has two Nash equilibria. One equilibrium is an evolutionary stable state, or ESS; the other is an equilibrium
in dominated strategies. Our primary experimental result is the observation that the ESS becomes extremely attractive when
subjects have minimal information about the payoff functions, although the dominated equilibrium assures the highest equilibrium
payoff. The attractiveness of the ESS is only moderate when players are completely informed about the 33 payoff matrix.
Correspondence to: S.K. Berninghaus 相似文献
20.
Elias L. Khalil 《Journal of Evolutionary Economics》2000,10(4):373-393
Adam Smith's invisible hand metaphor (IH) is examined in light of two different accounts of the origin of traits: Charles
Darwin's theory of evolutionary optimization and William Paley's theory of divine intervention. Smith's stand supersedes both
accounts. For Smith, intermediating drives, such as the sexual one, neither arise accidentally and favored according to their
fitness à la Darwin nor planted by the Deity à la Paley. For Smith, such drives are adopted in light of their ultimate end. Smith did not provide an account of how the drives
are connected to their far-reaching, invisible beneficial ends or why do agents become dimly aware of that causality. 相似文献