1,720,969 research outputs found
Correction to: Ecological distribution conflicts as forces for sustainability: an overview and conceptual framework
The article Ecological distribution conflicts as forces for sustainability: an overview and conceptual framework, written by Arnim Scheidel, Leah Temper, Federico Demaria and Joan Martínez‑Alier was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 13 December 2017 without open access.
With the author(s)’ decision to opt for Open Choice the
copyright of the article changed on 13 December 2017 to ©
The Author(s) 2017 and the article is forthwith distributed
under the terms of the Creative Commons Attribution 4.0
International License (http://creativecommons.org/licenses/
by/4.0/), which permits use, duplication, adaptation, distribution
and reproduction in any medium or format, as long
as you give appropriate credit to the original author(s) and
the source, provide a link to the Creative Commons license
and indicate if changes were made.
The original article was corrected
Research featured in newspaper article "ELCs don’t reduce poverty: paper", written by Jack Davies
Economic land concessions (ELCs) are supposed to be transforming Cambodian agriculture into a heavyweight industry and raising the living standards of millions of rural Cambodians, according to government policy documents. But, in an academic paper published last month, Arnim Scheidel, a PhD in ecological economics at the Erasmus University in Rotterdam, argued that poverty reduction is merely a cover for what he terms “land capture”
Research featured in newspaper article "ELCs don’t reduce poverty: paper", written by Jack Davies
Economic land concessions (ELCs) are supposed to be transforming Cambodian agriculture into a heavyweight industry and raising the living standards of millions of rural Cambodians, according to government policy documents. But, in an academic paper published last month, Arnim Scheidel, a PhD in ecological economics at the Erasmus University in Rotterdam, argued that poverty reduction is merely a cover for what he terms “land capture”
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
Carbon stock indicators: reductionist assessments and contentious policies on land use
Indicators of carbon storage in forests and other land uses have gained much prominence to evaluate and endorse land-based climate change mitigation policies. The outcomes of such assessments can have direct livelihood implications for dwellers living at the forest–agriculture frontier, such as shifting cultivators or subsistence farmers. This contribution critically discusses the methodological relevance of carbon stock indicators to assess long-term emission dynamics of land uses, and furthermore addresses the ‘politics of measurement’ that can be involved in policy practice. From a complex socio-ecological systems perspective, the paper argues that carbon stock indicators provide necessary but not sufficient information to endorse land use policies with mitigation aims. While they may indicate one-off sequestration gains through vegetation and land-use change, they cannot account for permanent hidden emissions that emerge as part of the broader agrarian transitions that accompany land-use change. Over the long term, this may render related mitigation interventions ineffective, if not counterproductive. Furthermore, carbon stock estimates for future land-use scenarios sometimes draw on biased assumptions, or are constructed within histories of discrimination, through which they may further marginalize subaltern groups such as shifting cultivators. A paradigm shift is needed that includes more integrative assessment approaches
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
Forest plantations and climate change discourses: New powers of ‘green’ grabbing in Cambodia
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
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
- …
