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31.
Conglomerates, that is, firms which have diversified into industries having little in common in terms of markets, technologies, or skills, occupy only a relatively minor position among large firms in the U.S., but they dominate many other economies, particularly the developing ones in Asia. This paper describes a model which helps explain this difference in the observed pattern of corporate diversification across economies.The author is grateful to Gamal Atallah, participants at the Indira Gandhi Institute of Development Research, participants at the Forty-Third International Atlantic Economic Conference, October 8–11, 1998, Boston, Massachusetts, and an anonymous referee for helpful comments and suggestions. The author is responsible for all errors and omissions.  相似文献   
32.
Evolution of Statistics in India   总被引:1,自引:1,他引:0  
This is a brief history of the evolution of official and academic Statistics in India which focuses mainly on the period 1930 to 1960 but traces its origins in antiquity and recent history. We also comment on how Statistics has continued to evolve since the 1960's. This is a history of both institutions and people, who built and shaped them, and of ideas.  相似文献   
33.
This paper presents a model of management resistance to takeover bids in which there is both a managershareholder conflict of interest due to perquisite consumption and information asymmetry. The optimal response of shareholders to such resistance is then analysed. The paper highlights the role of information asymmetry and perquisite consumption in explaining the empirical evidence on takeovers and the institutional features of golden parachutes and greenmail.  相似文献   
34.
The proliferation of alternative information sources has reduced the relevance of corporate annual reports. This paper examines economic outcomes in an oligopolistic industry as investors become better informed but financial reports convey a smaller portion of the total information. Results show that an increase in alternate sources of information, and the resulting decline in relevance of financial reports, leads to a loss in economic efficiency despite the presence of additional information. Investors benefit, but at the expense of consumers and social welfare. Investors benefit not necessarily because the amount of information in the economy increases, but because there is a change in the channels through which the same information is communicated.  相似文献   
35.
36.
We consider the problem of comparison of one test treatment (τ0) with a set of v control treatments (τ1, τ2, …, τv) using distance optimality [DS-optimality] criterion introduced by Sinha (1970) in some treatment-connected design settings. It turns out that the nature of DS-optimal designs is quite similar to that for the usual A−, D− and E− optimality criteria. However, the optimality problem is quite complicated in most situations. First we deal with the CRD model and derive DS-optimal allocations for a given set of treatments. The results are almost identical to the A-optimal allocations for such problems. Then we consider a block design set-up and examine the nature of DS-optimal designs. In the process, we introduce the method of weighted coverage probability and maximize the resulting expression to obtain an optimal design. Received: December 1999  相似文献   
37.
In R&;D organizations of high tech firms, multiple R&;D projects are executed concurrently and timeliness of project completion - i.e., developing the right products at the right times - is a matter of serious concern. Given that the priority of R&;D projects and the interdependencies between the projects in a high tech firm change dynamically, high tech R&;D project management is a complex and challenging endeavor. To improve the understanding and management of high tech R&;D projects, this paper reports the findings of a field study where we, first, develop and empirically estimate a model that relates project priority over time with the generative mechanisms of market pull and technical challenge associated with R&;D projects. Next, we develop and demonstrate the application of a process model within which the time-varying project priority model is embedded. The process model makes it possible to allocate fixed resources among competing projects with time-varying interdependencies, thereby improving the timeliness of project completion. This research was conducted in collaboration with a major U.S. high tech firm. The corporate R&;D center of the firm served as the research setting for the field study. We present an application of the process model to delineate the evolution of the R&;D organization with the merger of its (technology driven) parent firm with another (market driven) high tech manufacturing firm. The application of the process model generates theoretical insights that are used to develop testable propositions. Implications of the study findings and directions for future research are discussed.  相似文献   
38.
Abstract

This paper defends Adam Smith against his critics on his ‘additive’ theory of value as well as his theory of ‘falling rate of profits’. It argues that Adam Smith did not forget the raw materials, and so forth, in his resolution of the price into wages, profits, and rent, and that the constraint binding on the total income was also taken into account by treating rent as the residual. It further argues that there is no fallacy of composition in Smith's explanation for the ‘falling rate of profits’. It was explained on the basis of rising real wages and the farmers’ inability to shift the burden of the rise in wages from profit to rent in the context of a growing economy.  相似文献   
39.
In the area of corporate finance, decisions regarding the constituents of overall capital structure are the most critical. These financing decisions are even more critical to lodging firms because of the unique nature of the industry. This study empirically investigates the effect of credit availability on the leverage of the lodging industry in the U.S. using multivariate analysis of variance. Three time points of differing credit availability (low, high, and average) were identified using the Case-Shiller home price index. Leverage, net leverage, and short-to-long-term debt ratios of large and small U.S. lodging firms were analyzed at these differing credit availability time points to assess any significant differences. Significant effects of credit availability were found on the leverage and net leverage of lodging firms, but no significant effect was found on the short- to long-term debt ratio of U.S. lodging firms. Interestingly, the leverage levels were found to be highest at the average availability of credit than when compared to the high and low availability of credit.  相似文献   
40.
ABSTRACT

Scholars and practitioners recognize that spreading word-of-mouth can play an important role in the formation of a hotel’s image. However, the relationships among various measures of online customer engagement are relatively unknown. The present study analyzes the relationships and quantifies the impacts of various measures of online engagement including the number of online reviews, overall rating, and relative ranking. The researchers used path analysis on a sample of 178 hotels to study the relationships among relevant variables and build a model to explain the impact of such measures (Figure 2). The results reveal there is a positive direct effect of the number of reviews on a hotel’s TripAdvisor rating. A negative direct effect was found between TripAdvisor rating and a hotel’s comparative ranking. Finally, the researchers discovered that TripAdvisor rating fully mediates the relationship between the number of reviews and a hotel’s comparative ranking. This article concludes with a discussion of both the theoretical and practical implications of such findings.  相似文献   
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