196 research outputs found
Spatial price dynamics in the EU F&V sector: the cases of tomato and cauliflower
The paper explores the characteristics of spatial price dynamics for fresh vegetables. The analysis is carried out on selected EU prices for tomatoes and cauliflowers collected on some of the main production and consumption markets. It is based on the estimation of an time-varying threshold autoregressive econometric specification that is shown capable to underline the asymmetries in inter-Countries price transmission. The model shows that that horizontal price transmissions among net producer and net consumer markets is asymmetric and how such characteristic differs for markets closer to production areas or to consumption locations. This paper allowed to assess the average elapsing time for shocks to be transmitted among spatially separated markets, and, in particular, it shows the speed of transmission of price raises and price falls.price transmission, TVECM, vegetables
On the Estimation of Supply and Demand Elasticities of Agricultural Commodites
The report provides a literature review on the topic of estimation of demand and supply elasticities. To this end, it starts the discussion by summarizing the main facets of production theory and consumer theory to introduce the concept of elasticities, with examples of different types
of elasticities most utilized in the literature. Next, it discusses the identification problem in estimating elasticities, i.e. the issue of having to solve for unique values of the parameters of the structural model from the values of the parameters of the reduced form of the model. It summarizes various methodologies employed in the literature to solve this problem and gives practical examples. These solutions include, but are not limited to, using instrumental variables, adopting a recursive structure, holding demand constant, and imposing inequality constraints in order to restrict the domain of estimates.
Exploring the link among food loss, waste and food security: what the research should focus on?
AbstractFood loss and food waste are highly debated topics and likely to stay in the research agendas for the next decades. Their relevance is not only important for developing economies, but also for developed economies, especially due to the impact that loss and waste have on the status of food security. In the present editorial, I comment on how research agendas should be shaped in order to focus on emerging issues, and put emphasis on the topics closely connected to the emerging literature on the circular economy
The price stabilization effects of the EU entry price scheme for fruits and vegetables
The paper assesses the stabilization effects of the EU import regime for fresh fruit and vegetables based on the entry price system. The analysis is carried out on the EU prices of tomatoes and lemons and those of imports from some of the main competing countries on the EU domestic markets: Morocco, Argentina and Turkey. It is based on the estimation of a threshold vector autoregressive econometric model that is shown capable of taking the workings of the import regime into account. The model shows that prices behave differently when import prices are above/below the trigger entry price. This paper allowed to highlight the cases for which the isolation effect of EPS seems reached and the resulting stabilization effects
The price stabilization effects of the EU entry price scheme for fruits and vegetables
The paper assesses the stabilization effects of the EU import regime for fresh fruit and vegetables based on the entry price system. The analysis is carried out on the EU prices of tomatoes and lemons and those of imports from some of the main competing countries on the EU domestic markets: Morocco, Argentina and Turkey. It is based on the estimation of a threshold vector autoregressive econometric model that is shown capable of taking the workings of the import regime into account. The model shows that prices behave differently when import prices are above/below the trigger entry price. This paper allowed to highlight the cases for which the isolation effect of EPS seems reached and the resulting stabilization effects.Fruit and vegetables; Entry price system; stabilisation effects; TVAR
The Price Stabilisation Effects of the EU import regime of fruit and vegetables: the case of tomatoes
The paper assesses the stabilization effects of the EU import regime for fresh fruit and vegetables based on the entry price system. The analysis is carried out on the EU prices of tomatoes and those of imports from Morocco, the main competing country on the EU domestic markets. It is based on the estimation of a threshold vector autoregressive econometric model that is shown capable of taking the workings of the import regime into account. The model shows that when prices of tomato imports are below the trigger entry prices the EU tomato market becomes isolated. However, the contribution of the import regime on price stabilization is rather limited. Since tomato imports from Morocco are granted zero tariff if their price is higher than the trigger entry price within a yearly quota that is completely filled, the largest contribution to market stabilization may well come from the size of the quota.fruit and vegetables, European Union , entry prices, trade preferences, price stabilization , tomatoes
Evaluation of geographical label in consumers’ decision-making process: a systematic review and meta-analysis
The Geographical origin of agri-food products has become astrategic tool of differentiation: it is a unique attribute which makes productsdifficult to reproduce, and presumed to be a quality cue for agri-food products. Consumer studies on the relevance of geographical labelling provide heterogeneous evidence on the relevance of this extrinsic attribute as compared to the relevance of other product characteristics.
A systematic review of consumer studies on the relevance of geographical labelling has been conducted, and collected data have been quantitatively analysed through a meta-regression approach, in order to assess drivers of differences in relevance of geographical labelling across studies. An ad hoc index has been built to measure the relevance of geographical labelling as compared to other attributes of a product. Several chosen control factors allowed to explain differences in the relevance of geographical label across studies in terms of characteristics of studies (structural heterogeneity), methodological issues (methodological heterogeneity), and publication processes.
Results show that the relevance of geographical label, although not biased by publication selection, is influenced by the structural characteristics of studies and, to a lower extent, by issues related to the publication process. In particular, the attitude of consumers towards geographical labels tend to be product- and origin-specific: geographical labelling is the main differentiation tool for expensive products (e.g., wine), but is of low relevance for several countries depending on country-specific factors (e.g., nationality, culture, image and reputation). Managerial and policy implications are provided
The entry price threshold in EU agriculture: Deterrent or barrier?
The paper investigates the effects of the entry price scheme (EPS) for a specific sector of agriculture: fresh fruit and vegetables. The analysis is conducted on the EU prices of tomatoes, lemons and apples for some of the main competing countries on the EU domestic markets: Morocco, Argentina, Turkey and China. The econometric analysis is based on testing and estimating a switching vector autoregressive model with endogenous threshold entry price level. The model shows the isolation effects and the accumulation of Standard Import Values (SIVs) above the trigger entry price. This paper contributes to clarify the role played by the EPS in avoiding or deterring low priced imports from main EU partner countries. © 2012 Society for Policy Modeling
Financial Development, Growth, and Productivity
Purpose
In this paper, the heterogeneity of the linkages among financial development, productivity and growth across income groups is emphasized.
Design/methodology/approach
An empirical analysis is conducted with an illustrative sample of 130 economies over the period 1991–2019 and classified into four subsamples: Organisation for Economic Co-operation and Development (OECD), developing, least developed and net food importing developing countries. Forecast error variance decompositions and panel vector auto-regressive estimations are computed, with insightful findings.
Findings
Higher levels of output stimulate the economic development in the agricultural sector, mainly via the productivity channel and, in the most developed economies, also through access to credit. Differently, in developing and least developed economies, the role of access to credit is marginal. The findings have practical implications for stakeholders involved in the planning of long-run investments. In less developed economies, priorities should be given to investments in technology and innovation, whereas financial markets are more suited to boost the development of the agricultural sector of developed economies.
Originality/value
The authors conclude on the credit–output–productivity nexus and contribute to the literature in (at least) three ways. First, they assess how credit access, agricultural output and agricultural productivity are jointly determined. Second, they use a novel approach, which departs from most of the case studies based on single-country data. Third, they conclude on potential causality links to conclude on policy implications
The effects of non-tariff measures on agri-food trade: a review and meta-analysis of empirical evidence
The increasing policy interests and the vivid academic debate on non-tariff
measures (NTMs) has stimulated a growing literature on how NTMs affect agrifood
trade. The empirical literature provides contrasting and heterogeneous
evidence, with some studies supporting the standards as catalysts view, and
others favouring the standards as barriers explanation. To the extent that NTMs
can influence trade, understanding the prevailing effect, and the motivations
behind one effect or the other, is a pressing issue. We review a large body of
empirical evidence on the effect of NTMs on agri-food trade and conduct a
meta-analysis to disentangle potential determinants of heterogeneity in
estimates. Our findings show the role played by the publication process and by
study-specific assumptions. Some characteristics of the studies are correlated
with positive significant estimates, others covary with negative significant
estimates. Overall, we found that the effects of NTMs vary across types of
NTMs, proxy for NTMs, and levels of details of studies. Not negligible is the
influence of methodological issues and publication process
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