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81.
Alain Marciano 《European Journal of the History of Economic Thought》2013,20(4):681-700
Abstract This article analyses Darwin's image among economists with a specific focus on his theory of social evolution as presented in the Descent of Man (1871). We propose an analysis of the way and context in which economists refer to Darwin, mention his name and quote his writings. It then appears that Darwin is most of the time viewed as a biologist only, who never developed his own theory of social evolution. He is thus quoted as a biologist who either borrowed concepts from economists who developed a theory of social evolution, or laid the basis for biological theory of social evolution developed by others, Spencer, in particular. It is only recently that eventually the twofold dimensions—biological and social—of Darwin's general theory of evolution are considered together by bioeconomists. 相似文献
82.
83.
A new test is proposed for the weak white noise null hypothesis. The test is based on a new automatic selection of the order for a Box–Pierce (1970) test statistic or the test statistic of Hong (1996). The heteroskedasticity and autocorrelation-consistent (HAC) critical values from Lee (2007) are used, allowing for estimation of the error term. The data-driven order selection is tailored to detect a new class of alternatives with autocorrelation coefficients which can be o(n−1/2) provided there are sufficiently many of such coefficients. A simulation experiment illustrates the good statistical properties of the test both under the weak white noise null and the alternative. 相似文献
84.
Olivier Toutain Alain Fayolle Luke Pittaway Diamanto Politis 《Entrepreneurship & Regional Development》2013,25(9-10):869-888
AbstractThis article is presenting an overview of the literature devoted to entrepreneurial learning and, more specifically, those research bringing environmental elements into the study of the entrepreneurial learning process. Then, it shows how each of the four Special Issue selected research papers contribute to enhancing our knowledge of the complexity of the learning process vis-à-vis entrepreneurial processes placed in context. By doing this, it makes an attempt to explain the specific context behind each contribution as well as presenting the wider context. Finally, the article is suggesting a set of key challenges and research pathways that might be explored in the future. 相似文献
85.
The popular use of graded paired comparisons in empirical studies assessing consumers’ preferences, and the potential effect of cross-national differences in (extreme) response styles on the quality of graded paired comparison data, supply ample reasons for an empirical verification of the cross-national validity of such scales. Using data from a cross-national margarine brand study including fourteen different nations (N = 4,560), we found sufficient statistical evidence for cross-national bias due to existing cross-national differences in extreme responses. However, the low values reported for effect size measures (intra-class correlation coefficient, R 2 value) indicated that the impact of the cross-national bias is marginal. The findings from our study provided empirical support for the hypothesis that graded paired comparison data can be meaningfully compared across nations. 相似文献
86.
The purpose of this study is to investigate the moderating effect and the interactive effect of job scope, role ambiguity and participation in decision-making on relationships between career plateauing and outcomes. A cross-sectional survey of 3,065 Canadian managers shows that these job characteristics can contribute to limiting the negative consequences associated with career plateauing. Moreover, in accordance with the theory of work–situation fit, some double moderating effects are found. The attitudes and behaviours of plateaued managers are significantly more positive when their job is richer and offers an opportunity to participate in decision-making. However, contrary to evidence in the literature, results show that reactions to career plateauing are more positive for managers who perceive that their job is richer and their role more ambiguous. Implications and directions for future research are discussed. 相似文献
87.
Nada Kobeissi 《Journal of Small Business Management》2009,47(4):489-513
Economic growth in the United States has historically bypassed many minorities and low‐income communities. Some researchers and community advocates assert that the deterioration of these communities is in part caused by financial institutions' redlining and neglect. To rectify the situation, the government introduced the Community Reinvestment Act (CRA) for the purpose of encouraging banks and saving institutions to become more socially responsible and help meet the credit needs of communities in which they are located. The CRA was the government's response to bank lending discrimination. However, when passing the Act, Congress was equally concerned with reversing or at least halting disinvestment from inner‐city communities and in turn revitalizing local economies. Many believe that the availability of credit to establish, refinance, and improve small businesses is critical to the well‐being of local communities. Therefore, through the provision of small business loans, the CRA could be envisioned as a catalyst toward achieving that goal. Thus the aim of this paper is to investigate potential relationship between banks' CRA lending activities, and new business start‐ups and economic growth in local markets. The paper proposes that new start‐ups will have spillover effects that will consequently contribute to community development. After controlling for several potential variables that could have an impact on business start‐ups and community developments, the study found a strong positive effect. Beside its social and economic implications, the study also considered policy implications associated with the CRA regulation as a welfare improving initiative in low‐income communities. It offers ground for certain government intervention in the loan market. 相似文献
88.
We analyze earnings forecasting errors made by financial analysts for 18 developed countries over the 1990–2006 period. We use the Heston–Rouwenhorst approach to unravel country-, industry-, and firm-specific effects as a source of variation in financial analysts’ earnings forecast errors. We first estimate each effect with a dummy variable regression, and then decompose the variance of forecast errors into different effects. We provide evidence that the differences between countries, industrial sectors, and analyst-following offer a weak explanation for differences in forecast errors. Country effects however largely dominate industry and analyst-following effects. By contrast, the type of earnings (profits or losses)—and variations in earnings (increases or decreases) play a significant role in the forecast accuracy of financial analysts. 相似文献
89.
Nada Nasr Bechwati Rajendra S. Sisodia Jagdish N. Sheth 《Journal of Business Research》2009,62(8):761-767
Drawing on previous research in pricing, we propose three broad antecedents to perceptions of price unfairness. Consumers perceive price unfairness when (1) they feel that the firm is making excessive profits, (2) they are not able to understand the pricing structure applied, and (3) they sense the firm is acting in an immoral or unethical manner. Survey data were collected from 969 consumers to understand their perceptions of price unfairness. In the survey, respondents were asked to provide their perceptions of pricing practices for fifteen products or services. A content analysis of consumers' comments confirms a wide array of drivers of price unfairness discussed by researchers and uncovers a few under-researched antecedents. 相似文献
90.
We consider optimal consumption and portfolio investment problems of an investor who is interested in maximizing his utilities from consumption and terminal wealth subject to a random inflation in the consumption basket price over time. We consider two cases: (i) when the investor observes the basket price and (ii) when he receives only noisy observations on the basket price. We derive the optimal policies and show that a modified Mutual Fund Theorem consisting of three funds holds in both cases. The compositions of the funds in the two cases are the same, but in general the investor's allocations of his wealth into these funds will differ. However, in the particular case when the investor has constant relative risk-aversion (CRRA) utility, his optimal investment allocations into these funds are also the same in both cases. 相似文献