scholarly journals Estimating Supply Response Function for Wheat: A Case Study

2002 ◽  
Vol 7 (1) ◽  
pp. 29
Author(s):  
M.S. EI-Habbab ◽  
K.H. Alwan

To increase wheat production, governments can subsidize wheat farmers by purchasing their produce at a price higher than the world price. This policy did not succeed in increasing wheat production in the Irbid Governorate of Jordan, our case study area. The agricultural sector in the study area was characterized by risk in production and prices. In our study, the supply response function based on the Nerlovian Model was estimated for wheat produced in Irbid Governorate. Wheat area, in the model, was the dependent variable in the supply response function. The independent variables were: wheat planted area in Dunums in the current and previous year respectively, the weighted price of wheat in the previous year deflated by the Consumer Price Index (CPI), the holding fragmentation coefficient in the previous year, the yield risk, and the amount of rain in millimeters during the early months of the season (October, November, and December). The study reached the following conclusions: Firstly, holdings fragmentation was the major factor that negatively affects wheat production. Since the heritage system is the main factor that affects holding fragmentation, the policy makers need to find a way that can decrease this effect. Secondly, lagged weighted prices were found more suitable than the current weighted prices from an economic and statical point of view. Thirdly, the partial adjustment coefficient was low (i.e. less than one), which means that the farmers need more than one year to change their producing habits. Finally, the farmers were found to be risk-neutral, because their decisions depend mainly on the level and distribution of rainfall during the rainy season.  

2018 ◽  
Vol 3 (1) ◽  
pp. 192
Author(s):  
Ana Muñoz ◽  
Víctor López ◽  
Vanessa Díaz

The present work aims to propose a model of knowledge management for agricultural teaching based on ontologies. Through identification of the business model, business processes, intellectual capital and ontologies, the relationships between each of the parts of the model are described, and the technological elements that support it are presented. From the point of view of knowledge management and ontologies, the model that guides the innovative university is developed, where Santa Lucía Campus of the Universidad Politécnica Territorial de Mérida (UPTM) is the case study. This model describes the elements that define the knowledge of an Agricultural Production Unit from the university, so that it can incorporate the know-how of knowledge management and collaborative learning articulated with ICT applied to educational-productive management in the agricultural sector. Ontology is used as the main mechanism to represent knowledge, defining within a context or domain the meaning of the terms and their relationships. Through the model the technological bases and knowledge necessary in the teaching of agriculture in a university nucleus are structured.Keywords: Ontology, Knowledge Management, Agro-business, Business Model. 


Author(s):  
M. Karim Ahmadzai ◽  
Moataz Eliw ◽  
Deyi Zhou

The agricultural sector in Afghanistan faces many challenges in general that have directly affected the production of crops. Especially wheat crop because of its great importance to the population sector as it is the first source of food in Afghanistan. Problem of this study due to wheat production in Afghanistan is insufficient for domestic consumption. Therefore, the Afghan government is relying on foreign markets to cover the gap between production and consumption. The study aims to assess the current situation of wheat production and consumption in Afghanistan, as well as to understand the farmers' perceptions and attitudes towards the problems facing them. The agricultural sector in Afghanistan faces many challenges in general that have directly affected the production of crops. Especially wheat crop because of its great importance to the population sector as it is the first source of food in Afghanistan. The current study applied simple regression analysis in estimating the general trends to determine the productive and economic indicators of Wheat crop. Also, we use Analysis of variance (One Way ANOVA) to understand the farmers' perceptions and attitudes towards the problems facing them. The results showed that wheat productivity averaged 1.77 tons per ha and ranged between a minimum of 1.23 tons per ha in 2008 and a maximum of 2.20 tons per ha in 2015. On the other hand, the estimated regression equation indicates that productivity of wheat crop followed an increase trend, at an annual rate of 0.047 ton per ha and a statistically significant rate of change amounting to 2.66% of the study period’s average productivity.


Author(s):  
R. Aboukhater

Abstract. This paper deals with the process of transformation of a cultural quarter developed at al-Amin district inside the Old City of Damascus. In 2006, approximately 25–30 artists, moved to this historical neighbourhood and settled in its traditional houses, changing their function into studios/ateliers. One year later, the district was called “The Artists’ Quarter” with the acknowledgment of local and international institutions. The presence of artists’ studios and many cultural events in the area has contributed to the discovery of the rich architectural and cultural heritage of the neighbourhood and the development of a new sphere of public encounters. This quarter became a destination for tourists as well as for locals. Unfortunately, during the war in Syria, started in 2011, different negative changes have happened at al-Amin district. The study aims to (1) Highlight the origin and development of the quarter from the point of view of the artists and the dwellers; (2) Study the spatial and socio-economic effects caused by the “Artists’ Quarter”; (3) Evaluate the changes in the traditional houses due to change of their function; (4) Investigate the actual situation due to the war. Information was collected mainly from interviews with several artists, with hotels' managers and shopkeepers in the quarter, in addition to literature review, consultation of maps and plans and on-site observation. Results of the study will help in understanding this model of urban development and try to set up recommendations for integrated development and heritage management of this neighbourhood.


2017 ◽  
Vol 1 (1) ◽  
pp. 37
Author(s):  
Hansen Rusliani

Penelitian ini bertujuan untuk mengetahui dampak perbankan syari’ah terhadap pertumbuhan ekonomi di Indonesia dan Malaysia. Data yang digunakan dalam penelitian ini merupakan data primer (interview) dan data sekunder dalam bentuk bulanan yang diperoleh dari Badan Pusat Statistik Ekonomi dan Keuangan Indonesia Bank Indonesia (SEKI-BI) dan Statistik Perbankan Syari’ah Bank Indonesia (SPS-BI) serta data dari Bank Negara Malaysia dan Departemen Statistik Malaysia dalam periode waktu kurun waktu 16 tahun, 2000 sampai dengan 2015. Observasi penelitian dilakukan di Indonesia dan Malaysia untuk memperkaya analisis. Penelitian ini menggunakan Vector Autoregression (VAR), Uji Kointegrasi serta dikombinasikan dengan Response Function (IRF) dan Decomposition (FEVD) untuk melihat interaksi antara faktor makro ekonomi dengan pembiayaan dalam jangka panjang. Adapun variabel yang digunakan adalah total pembiayan syari’ah (Total Syari’ah Financing) dan Gross Domestic Product (GDP) sebagai representasi pertumbuhan ekonomi. Untuk tambahan variabel digunakan Consumer Price Index (CPI) sebagai representasi tingkat inflasi. Hipotesis penelitian yaitu terdapat pertumbuhan ekonomi setiap tahunnya dikedua negara tersebut pasca krisis moneter.


2012 ◽  
pp. 66-80
Author(s):  
Michał Mrozowicki

Michel Butor, born in 1926, one of the leaders of the French New Novel movement, has written only four novels between 1954 and 1960. The most famous of them is La Modification (Second thoughts), published in 1957. The author of the paper analyzes two other Butor’s novels: L’Emploi du temps (Passing time) – 1956, and Degrés (Degrees) – 1960. The theme of absence is crucial in both of them. In the former, the novel, presented as the diary of Jacques Revel, a young Frenchman spending a year in Bleston (a fictitious English city vaguely similar to Manchester), describes the narrator’s struggle to survive in a double – spatial and temporal – labyrinth. The first of them, formed by Bleston’s streets, squares and parks, is symbolized by the City plan. During his one year sojourn in the city, using its plan, Revel learns patiently how to move in its different districts, and in its strange labyrinth – strange because devoid any centre – that at the end stops annoying him. The other, the temporal one, symbolized by the diary itself, the labyrinth of the human memory, discovered by the narrator rather lately, somewhere in the middle of the year passed in Bleston, becomes, by contrast, more and more dense and complex, which is reflected by an increasinly complex narration used to describe the past. However, at the moment Revel is leaving the city, he is still unable to recall and to describe the events of the 29th of February 1952. This gap, this absence, symbolizes his defeat as the narrator, and, in the same time, the human memory’s limits. In Degrees temporal and spatial structures are also very important. This time round, however, the problems of the narration itself, become predominant. Considered from this point of view, the novel announces Gerard Genette’s work Narrative Discourse and his theoretical discussion of two narratological categories: narrative voice and narrative mode. Having transgressed his narrative competences, Pierre Vernier, the narrator of the first and the second parts of the novel, who, taking as a starting point, a complete account of one hour at school, tries to describe the whole world and various aspects of the human civilization for the benefit of his nephew, Pierre Eller, must fail and disappear, as the narrator, from the third part, which is narrated by another narrator, less audacious and more credible.


2014 ◽  
pp. 156-163
Author(s):  
Simona Jişa

Jean Echenoz’s text presents Victoria’s story who runs away from Paris, believing that she has killed her lover. Her straying (that embraces the form of a relative deterritorialization in a Deleuzian sense) lasts one year and it is built up geographically upon a descent (more or less symbolical) to the South of France and, after that, she comes back to Paris and encloses the spatial and textual curl. From a spatial point of view, she turns into a heterotopia (Foucault) every place where she is located, fact that reflects her incapability of constituting a personal, intimate space. The railway stations, the trains, the hotels, the improvised houses of those with no fixed abode are turning, according to Marc Augé’s terminology, into a « non-lieux » that excludes human being. Her vagrancy is characterized through a continuous flight from police and people and through a continuous decrease of her standard of living and dignity. It’s not about a quest of oneself, but about a loss of oneself. Urged by a strong feeling of culpability, her vagrancy is a self-punishment that comes to an end when the concerns of her problems disappear and she finds out that her lover is alive.


2018 ◽  
Vol 3 (7) ◽  
Author(s):  
Natapon Anusorntharangkul ◽  
Yanin Rugwongwan

The objective of this paper is to study local identity and explore the potential for regional resources management and valuation of the historic environment a case study of the north-eastern provinces of Thailand, for guiding the tourism environmental design elements. The point of view has the goal creative integrate tourism model and product development from local identity embedded localism. This concept advocates the philosophy that tourism businesses must develop products and marketing strategies that not only address the needs of consumers but also safeguard the local identity. 


2020 ◽  
Author(s):  
Stéphane Goria ◽  
Louise Dupet ◽  
Maëva Négroni ◽  
Gabriel Sega ◽  
Philippe Arnoux ◽  
...  

BACKGROUND most serious games and other game-based tools are designed as digital games or escape games. They are designed for learning or sometimes in the field of medicine as an aid to care. However, they can also be seen as an aid to research, in our case, to evaluate the advantages and disadvantages of imaging techniques for cancer detection. OBJECTIVE we present a case study of action research on the design of a serious board game intended to consider the advantages and weaknesses of a diagnostic method in a different ways. The goal was to better understand the principles of designing a tool using game or play. METHODS we explicitly implemented another process than gamification to develop a structure reminiscent of the game to highlight the strengths and weaknesses of different imaging techniques from the point of view of the respondents (in this case specialists not directly involved in the project). Based on this feedback and the scientific literature on this subject, we detail the main categories of games and games developed for serious use in order to understand their differences. Concerning the cancer research part to which game contributes, our method is based on questions asked to experts and practitioners of this specialty. RESULTS an expert point of view translation tool in the form of a game has been realized to apprehend a research in a different way. CONCLUSIONS we show with the help of a diagram, some possible design paths leading to this type of design result including two hidden dimensions to consider (the awareness of the game or play by the "player" and his role as a contributor or recipient).


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