1,721,059 research outputs found
Consistency of Dividend Signalling and Future Maturity Level:Evidence from UK Data
This paper analyses the relation between dividends and the mature level of a firm, by using market-to-book ratio as a proxy for Tobin’s Q, and Tobin’s Q as a indicator of either existence of new positive NPV projects or maturity level reached. The existent theory argues that the dividend payment decision either conveys information regarding future earnings (Signalling Theory) or is based on an Agency Theory Problem, concerning both Managers-Shareholders and Shareholders-Debtholders relationships. Here, another dividend signalling power is partially found, as dividend changes in period t seem to indicate a tendency in high Q firms to became more mature in t+1. This relation was not found for low Q firms, indicating that already mature firms do not change their status after a dividend change.Dividend Signalling, Mature Firms; Signalling Theory; Payout Policy.
Cross Country Comparison of Efficiency in Investment Banking
This paper aims to identify the framework for comparing investment banks efficiencies across nations. In order to overcome traditional limitations two methods are adopted: first, where separate frontiers are estimated to check for the
existence of structural differences between the countries; and second method which accounts for the influences of environmental factors on the industry, by including indicator of these factors in a definition of a common frontier. We use translog cost and profit function in order to measure X-efficiency. Data set consist from more
than 900 investment banks from G7 countries (US, UK, Japan, Italy, Germany, France and Canada) and Switzerland over the period 2000-2007
Patronage Refunds Paying Decision of Farm Credit System Associations: A Logit Model
Financial Economics,
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Three Essay in Corporate Finance
This dissertation explores three different aspects in corporate finance. My first essay explores governance from the side of blockholders. My second essay explores governance from the side of the Securities and Exchange Commission (SEC). And my third essay overview and summarizes recent literature in the IPO field.
In Chapter 1, “Blockholder Diversity: Effect of Polyphony on the Power of Monitoring”, I investigate how the differences in skill, incentives and preferences between large shareholders in the company affect the power of their monitoring. My findings suggest that diversity between blockholder creates disagreement that have strong negative influence of the power of their governance. Such adverse influence is also reflected in the future dynamics of company value and performance.
In Chapter 2 (joint with Michelle Lowry and Roni Michaely) “Information Revelation Through Regulatory Process: Interactions Between the SEC and Companies Ahead of the IPO”, we explore the main determinants of extensiveness and focus of SEC review of companies before they go public. In the second part of this chapter we explore what investors could learn from the information disclosed during this review process.
In Chapter 3 (joint with Michelle Lowry and Roni Michaely) “Initial Public Offerings: a Synthesis of the Literature and Direction for Future Research” we provide a literature review of recent papers in the IPO field. In addition, we also explore how the main stylized facts behave of the large sample of IPOs between 1972 and 2015
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
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