178,389 research outputs found
Mispricing and risk of R&D investment in European firms
We study whether R&D-intensive firms earn superior stock returns compared to matched size and book-to-market portfolios across several financial markets in Europe. Mispricing can arise if investors are not able to correctly estimate the long-term benefits of R&D investment or whether R&D firms are more risky than others. The results confirm that more innovative firms can earn future excess returns. Stocks listed on continental Europe markets and operating in high-tech sectors are more prone to undervaluation. This can be caused in the first case by information asymmetries that are more severe in bank-based countries. No evidence is found for a different risk pattern of R&D-intensive stocks
The development of long term relationships between consultants and project managers in construction supply chain in Malaysia
Purpose: The purpose of the study is to explore the relationship development process between consultants and a project management firm in Malaysia. Research approach: This qualitative study was based on 6 in-depth semi-structured interviews which were carried out with the owners and senior managers of five consultant firms (an architect, quantity surveyors and structural and civil consultants) and the director of a project management firm. The data were analysed using thematic analysis method. Findings and Originality: Although theoretically, a well developed relationship has to go through five phases of relationship development process (awareness, exploration, expansion, commitment and dissolution), the findings reveal that every consultant’s relationship with the project management firm appeared to exhibit additional developmental stages to those which are established within the literature. The results revealed that the practices that lead to a successful or failed inter-organisational relationship are greatly influenced by interpersonal factors rather than the organisation’s performance-related factors. Research impact: This study has explored various ways in which the cultural values play significant roles in the development of long term relationships among organisations in the construction supply chain. Practical impact: This study brings new dimensions in the context of inter-organisational construction supply chain through the significant use of cultural values, which could be practiced by other supply chains.relationship development process, personal relationship, cultural values, indebtedness, construction supply chain
The simple discharge relations of surface tension and viscosity on the rectangular flat-crested slit weir / R. Jaafar
It has been recently shown that a rectangular slit weir can be used effectively as discharge measurement at small flow rates. In this study, slit weir concept is extended to the flat-crested surface to measure the discharges of small flow rates at low weir heights. The purpose of this study is to find out the relations of surface tension and viscosity on the discharge of water flow over a contracted rectangular flat-crested slit weir. This study was carried out on nine different weir heights with 10 mm weir width and 4 mm weir crest thickness. The study shows that the discharge coefficient is dependent on Reynolds number R and Weber number W and the related equations can be used to estimate the discharges of water flow over a contracted rectangular flat-crested slit weir. The relative errors of the coefficient of discharge are good as they are within + 5%
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
(Cantor 1849)
Figure 7. Line drawings of the jaw and jaw suspensorium of (A) Oxuderces nexipinnis (USNM 279359) and (B) Gnatholepis sp. (USNM 287166). Angle between metapterygoid–symplectic–quadrate strut and anguloarticular is acute in O. nexipinnis, in which the preopercle is relatively thin and subcrescent-shaped. In contrast, the angle between the strut and the anguloarticular is obtuse, and the preopercle is wider and broadly crescent-shaped in Gnatholepis sp. Bone is stippled, cartilage is represented by open circles.Published as part of Jaafar, Zeehan & Parenti, Lynne R., 2017, Systematics of the mudskipper genus Oxuderces Eydoux & Souleyet 1848 (Teleostei: Gobiidae: Oxudercinae) with resurrection from synonymy of O. nexipinnis (Cantor 1849), pp. 195-215 in Zoological Journal of the Linnean Society 180 (5) on page 204, DOI: 10.1111/zoj.12482, http://zenodo.org/record/571094
"Closing the R&D Gap, Evaluating the Sources of R&D Spending"
Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.
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
Toward clearer skies: challenges in regulating transboundary haze in Southeast Asia
Available online 27 September 2015Abstract not availableJanice Ser Huay Lee, Zeehan Jaafar, Alan Khee Jin Tan, Luis R. Carrasco, J. Jackson Ewing, David P. Bickford, Edward L. Webb, Lian Pin Ko
Letter from R. R. Zellick, Assistant Trust Officer, Anglo California National Bank of San Francisco, to Joseph R. Goodman, October 2, 1942
Letter from R. R. Zellick, Assistant Trust Officer at The Anglo California National Bank of San Francisco, to Joseph R. Goodman, regarding property owned by Dave Tatsuno. Zellick mentions a dispute between current tenants and Tatsuno, and that Tatsuno has asked Goodman to help locate trustworthy tenants.Personal correspondence, organizational records, government documents, publications, and other papers created or collected by Joseph R. Goodman documenting the forced removal and incarceration of Japanese Americans during World War II, as well as organized resistance to incarceration. Included in the collection are records of the Japanese Young Men's Christian Association and the Japanese American Citizens' League in San Francisco, including papers of the Japanese YMCA's executive secretary Lincoln Kanai; Sakai family papers; Goodman's correspondence to and from Japanese American incarcerees, organizations opposing forced removal and incarceration of Japanese Americans, the War Relocation Authority, and others; publications, photographs, and ephemera from the Topaz Relocation Center, where Goodman taught high school; War Relocation Authority records and publications; and newspaper clippings, pamphlets, and reports about forced removal and incarceration created by various government, religious, and civic organizations, in California and nationwide
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
- …
