CLIMATE RISK ASSESSMENT FOR WHEAT PRODUCERS IN BULGARIA

The aim of this paper is to present a methodology for assessing the level of climatic risk in agriculture and to assess the risk of climate variability faced by wheat producers in Bulgaria. The analysis is based on secondary data on the average wheat yield during the period 1998 - 2018. Using a brea...

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Bibliographic Details
Main Author: T. Georgieva
Format: Article
Language:English
Published: Trakia University 2019-10-01
Series:Trakia Journal of Sciences
Subjects:
Online Access:http://tru.uni-sz.bg/tsj/Volume%2017,%202019,%20Supplement%201,%20Series%20Social%20Sciences/3/za%20pe4at/76.pdf
Description
Summary:The aim of this paper is to present a methodology for assessing the level of climatic risk in agriculture and to assess the risk of climate variability faced by wheat producers in Bulgaria. The analysis is based on secondary data on the average wheat yield during the period 1998 - 2018. Using a breakpoint linear regression model we estimated the predictable component in the time series of the average crop yield. Climate risk was assessed using a detrended coefficient of variation. We conclude that about 10% of the average yield variation from its typical value can be explained by the impact of random factors, among which climate variability over the period.
ISSN:1313-3551