scholarly journals ¿Resultaría económicamente eficiente un programa de reconversión ecológica para el olivar de montaña andaluz?

2020 ◽  
Vol 20 (1) ◽  
pp. 103
Author(s):  
Rubén Granado-Díaz ◽  
Anastasio J. Villanueva ◽  
José A. Gómez-Limón

This paper analyses the efficiency of a possible agri-environmental scheme aimed at promoting the partial or complete abandonment of the agricultural production in mountain olive groves in Andalusia in order to enhance the provision of environmental public goods (biodiversity and soil functionality). The results obtained show that this scheme would generate positive net social gains (public benefits greater than social costs) only if the scheme is focused on low-yield olive farms and includes low to moderate payments (125 and 500 €/ha·year for partial and total abandonment, respectively).

Author(s):  
Tomasz Pajewski ◽  
Michał Borowy

The aim of the research was to characterize a new concept conducive to the internalization of external effects – climate-smart agriculture (CSA). The problem of environmental externalities appearing as a result of agricultural production was taken up. Agricultural production is a complex process which produces diverse products. The range of goods and services offered by agricultural producers goes beyond the limits defined by the market. What is especially important, in this case, is the environment-agriculture relationship, because the environmental impact can result in changes in the quantity and quality of many environmental public goods, the consumption of which is of great interest to society. Considerations have a review character and had to indicate the validity of the implementation of solutions in CSA promoted in the context of the negative impact of agriculture on the environment. It was found that the implementation of CSA assumptions may contribute to eliminating negative stimuli of agricultural origin and limiting social benefits from the consumption of many environmental public goods.


Author(s):  
Rafał Baum ◽  
Magdalena Kozera-Kowalska

EU agricultural and agrienvironmental policies design is to improve the provision of environmental public goods and positive externalities (or to reduce negative externalities). In turn, the comprehensive identification and analysis of agricultural external economies involve a need for developing a dedicated valuation methodology. The aim of the article is to review methods of valuation of farm agritourism and an attempt to evaluate the farm’s agrotourism value (based on a case study). Considerations were based on a study of scientific literature and own research. The study focuses on presenting valuation methods for external economies, and proposes a methodology for the valuation of some illustrative positive externalities of agricultural production and of natural environmental resources regarded as public goods. The novelty of the analysis concerns its approach - a transition from theoretical considerations to the operationalization of the problem – the article presents a sample of valuation of the agri-tourism value of a farm, defined as the value of a specific location resulting from the natural beauty of the landscape and leisure services produced by environmental assets. Research (surveys among tourists) was carried out in the selected farm located, in a small village by the Baltic Sea, on the outskirts of a National Park. Analysis of the results indicate that landscape features associated with agricultural activities positively influence the demand for rural tourism. The value estimated by the Travel Cost Method (TCM) amounted to PLN 3,767,325 (approx. EUR 876 thousand). The amount shows the importance of externalities generated by the farm.


2018 ◽  
Vol 111 (2) ◽  
pp. 393
Author(s):  
Maja PODGORNIK

The more frequent and intense extreme weather events (higher temperatures – the intensity and frequency of heat weaves, more and longer periods of drought) and weather-related diseases and pests, that have caused the greatest damage to olive production in the recent years, are a warning that urgent changes to Slovenian olive culture are needed. Due to the realisation that adaptations of agricultural production to climatic changes can have negative effects on the environment (water, soil), we conducted an experiment to determine the actual effect of adaptations of agro-technical management on the dynamics of nitrate and copper in the soil. The results of the study have shown that irrigation in combination with the technology of soil cultivation have effect on the allocation, migration and content of nitrate and copper in the soil of olive groves. Along with the fact that applied water allows the undisturbed absorption of nutrients into the plant, it can also improve the conditions for mineralisation and decomposition of organic matter, which is heavily dependent on the type of soil cultivation.


Author(s):  
Tomasz Pajewski

The paper deals with the issue of internalising external effects arising during agricultural production. An example was the account of an agritourism farm and a swine farm. Using the Edgeworth box concept, difficulties in establishing a market equilibrium without precisely established property rights are presented. The aim of the study was to indicate a possible solution to the problem of negative external effects. It was indicated that the internalization of unfavorable phenomena resulting from agricultural production may take place across farms. The rationality of such a solution was documented using the profit maximization functions of separate and post-merger farms. In a newly established entity, in order to maximize the benefits of pig production and the offered accommodation places, the factors increasing the emission of odor to the atmosphere should be limited to a socially acceptable level. The theoretical nature of the presented possibilities of limiting the adverse effects of agricultural production for society may take on real shape. The currently observed direction of changes in agriculture towards the creation of farms with an increasing area allows to suppose that a certain amount of negative externalities will be limited, and therefore the social costs of production will partially be reduced. It is difficult to indicate specific values, e.g. reduced social costs, but it is important that the direction of changes is socially desirable.


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