Working Paper SMART -LERECO N°13.04 Les Working Papers SMART-LERECO ont pour vocation de diffuser les recherches conduites au sein des unités SMART et LERECO dans une forme préliminaire permettant la discussion et avant publication définitive. Selon les cas, il s'agit de travaux qui ont été acceptés ou ont déjà fait l'objet d'une présentation lors d'une conférence scientifique nationale ou internationale, qui ont été soumis pour publication dans une revue académique à comité de lecture, ou encore qui constituent un chapitre d'ouvrage académique. Bien que non revus par les pairs, chaque working paper a fait l'objet d'une relecture interne par un des scientifiques de SMART ou du LERECO et par l'un des deux éditeurs de la série. Les Working Papers SMART-LERECO n'engagent cependant que leurs auteurs. The SMART-LERECO Working Papers are meant to promote discussion by disseminating the research of the SMART and LERECO members in a preliminary form and before their final publication. They may be papers which have been accepted or already presented in a national or international scientific conference, articles which have been submitted to a peer-reviewed academic journal, or chapters of an academic book. While not peer-reviewed, each of them has been read over by one of the scientists of SMART or LERECO and by one of the two editors of the series. However, the views expressed in the SMART-LERECO Working Papers are solely those of their authors. Téléphone / Phone: +33 (0)2 23 48 53 83 Fax: +33 (0)2 23 48 53 80 Les Working Papers SMART-LERECO n'engagent que leurs auteurs. The views expressed in the SMART-LERECO Working Papers are solely those of their authors 1 Working Paper SMART -LERECO N°13-04
AbstractAgricultural land fragmentation is widespread around the world and may affect farmers' decisions and therefore have an impact on the performance of farms, in either a negative or a positive way. We investigated this impact for the western region of Brittany, France, in 2007. To do so, we regressed a set of performance indicators on a set of fragmentation descriptors. The performance indicators (production costs, yields, revenue, profitability, technical and scale efficiency) were calculated at the farm level using Farm Accountancy Data Network (FADN) data, while the fragmentation descriptors were calculated at the municipality level using data from the cartographic field pattern registry (RPG). The various fragmentation descriptors enabled not only the traditional number and average size of plots, but also their scattering in the geographical space, to be taken into account. Our analysis highlights the fact that the measures of land fragmentation usually used in the literature do not reveal the whole set of significant relationships with farm performance and that, in particular, measures accounting for distance should be taken into consideration more systematically.Keywords: agricultural land fragmentation, farm performance, cartographic field pattern registry, France JEL classifications: Q12, Q15, D24
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