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41.
ABSTRACT

Researchers and theorist have put great effort into defining and examining entrepreneurial ecosystems and how business clusters develop in certain regions. Favourable entrepreneurship ecosystems are thought to drive business and innovation. However, a commonly accepted measure of entrepreneurial ecosystem favourableness has yet to be developed. The purpose of the present research is to contribute to ecosystems research by taking a two-study approach to developing and validating a perceptual measure of entrepreneurial ecosystems. The perceptual measure is based upon prior conceptual frameworks that outline ecosystems. In developing this measure, we are able to further unpack and illuminate the factor structure of ecosystems, the results of which have direct scholarly and practitioner uses.  相似文献   
42.
Advances in electronic communication tools have enabled collaborative engineering work to be conducted in virtual project networks that utilize “digital boundary objects” to exchange complex design knowledge. However, little is known about whether and how digital boundary objects facilitate negotiations in virtual settings that feature real‐time communication. This article addresses this gap by exploring the role of digital boundary objects in negotiating complex design knowledge in a three‐dimensional (3‐D) virtual workspace. The authors found that digital boundary objects facilitate negotiations through a three‐stage process of structuring negotiation space, structuring knowledge in the structured negotiation space, and framing combinations of structured knowledge.  相似文献   
43.
This paper presents evidence of performance persistence in entrepreneurship. We show that entrepreneurs with a track record of success are much more likely to succeed than first-time entrepreneurs and those who have previously failed. In particular, they exhibit persistence in selecting the right industry and time to start new ventures. Entrepreneurs with demonstrated market timing skill are also more likely to outperform industry peers in their subsequent ventures. This is consistent with the view that if suppliers and customers perceive the entrepreneur to have market timing skill, and is therefore more likely to succeed, they will be more willing to commit resources to the firm. In this way, success breeds success and strengthens performance persistence.  相似文献   
44.
What do cities look like when rubbish electronics are the vehicle with which they are explored? This article is an experiment designed to offer a response to that question, and in doing so to productively intervene in the conversation about ‘cityness', ‘metrocentricity' and ‘subaltern urbanism'. We intervene by following flows of rubbish electronics and the action that enacts them as waste and value, drawing on fieldwork in Dhaka, Singapore, Accra and Canada's Greater Golden Horseshoe. Our intervention is an experiment in writing an urban geography of rubbish electronics as a site multiple. We show how following the circulation of rubbish electronics offers a manyfolded synopsis of cities: urban enclaves of high finance and the information economy are also industrial waste producers. Peri‐urban industrial zones are also managers of brands, legal liability and corporate public relations. Cities off the map are also urban innovation systems, while waste is rekindled as value and accumulated as poison. Thereby we suggest how a sensitivity to the site multiple may be a helpful way of grappling with shifting ontology and the performativity of our research practices in urban studies.  相似文献   
45.
Josh Watkins 《Geopolitics》2017,22(4):958-983
This article documents Australia’s use of border security support and humanitarian aid as border externalisations immobilising asylum seekers as far from Australia as possible. The Australian Government frames border securitisation through regionalism, as an effort to achieve a “regional solution” to asylum seeking irregular migration. Correspondingly, scholars have documented Australia’s externalisations in Southeast Asia and the Pacific. However, Australia’s efforts are not regionally circumscribed and this article analyses the spatial and temporal flexibility of Australia’s border externalisations; Australia’s strategy of targeting borderscapes of asylum seeking as they emerge and change. In doing so, the article examines how the Australian Government has assembled externalisations in South Asia, the Middle East, and North Africa. Australia’s use of humanitarian aid to make places housing asylum seekers more hospitable, yet confining, to the displaced is detailed. Also analysed is Australia’s border security support to source countries and countries of first asylum to immobilise asylum seekers. The article demonstrates that Australia has sought to manifest not only a territorial buffer zone in Southeast Asia, but use border externalisations in the Middle East, South Asia, and North Africa to secure places and displaced populations. This is argued to be a preventative strategy of risk management designed to preempt future asylum geographies and forge extraterritorial migration control.  相似文献   
46.
This study uses survey data on traders' exchange rate forecasts to test whether their expected excess returns are related to the covariance between the exchange rate and consumption; as predicted by the consumption capital asset pricing model (CCAPM). The covariance is measured through the novel use of rolling windows of the realized covariance (both forward and backward looking) and testing is conducted with the cointegrated VAR. The model is able to account for expected returns with more plausible degrees of risk aversion, but only when using sufficiently long, backward‐looking measures of the covariance. This suggests that market participants assess risk, in part, based upon the pro‐cyclicality of returns, and infer it from experience in the recent past. There is also evidence that inclusion of the real exchange rate improves the plausibility of the estimates and the model fit.  相似文献   
47.
This article presents a selective history of the U.S. venture capital (VC) industry, a discussion of the current state of the market, and some predictions about where the market is going. There is no doubt that the U.S. venture capital industry has been very successful. The VC model has provided an efficient solution to a difficult problem—that of enabling people with promising ideas but often limited track records to raise capital from outside investors. A large fraction of IPOs, including many of the most successful, have been funded by venture capitalists, and the U.S. VC model has been copied around the world. Armed with this historical perspective, the authors view with skepticism the recent claims that the VC model is broken. In the past, VC investments in companies have represented a remarkably constant 0.15% of the total value of the stock market; and commitments to VC funds, while more variable, have been consistently in the 0.10% to 0.20% range. Both of these percentages have continued to hold in recent years. And despite the relatively low number of IPOs, the returns to VC funds this decade have largely maintained their historical relationship to the overall stock market. To be sure, VC investment and returns continue to be subject to boom-and-bust cycles. But if the recent period has most of the features of a bust, the authors view today's historically low level of commitments to U.S. VC funds as a fairly reliable indicator of relatively high expected returns for the 2009 and (probably) 2010 vintage years. Perhaps the most promising future role for venture capital, as the authors suggest in closing, is to increase the productivity of the corporate research and development function through various kinds of partnerships and outsourcing arrangements.  相似文献   
48.
The economics of partnerships have been of enduring interest to economists, yet it is not clear what profit sharing within a private partnership should look like. We examine over 700 private equity partnerships and show that the allocation of fund economics to individual partners varies drastically, even among the most senior partners, and appears divorced from past success as an investor, being instead related to status as a founder. A smaller share of carried interest and ownership—and inequality in fund economics more generally—is associated with departures of senior partners which, in turn is negatively related to the funds’ ability to raise additional capital.  相似文献   
49.
50.
The cost of child care is one of the greatest financial barriers faced by mothers returning to work. In recognition of this cost, the federal government provides child care subsidies to assist families to meet the cost of child care.
This paper models the use of child care services and the provision of child care subsidies to determine how effective the Australian government child care support programs are in reducing the financial barriers that make returning to work difficult for many mothers. Both childcare assistance and the newer childcare cash rebate are modelled. The impact of these assistance measures is examined for couples and sole parents on different incomes with one or two children in child care.
It was found that child care subsidies are highly progressive and make a substantial contribution to vertical equity by offsetting child care costs related to employment. They also contribute to horizontal equity, by providing greater assistance in meeting child care costs for families with more than one child in care, in recognition of their greater need. Sole parents derived the greatest benefit from child care subsidies, particularly those on low incomes working full-time and with two children in care.  相似文献   
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