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This paper explores the consequences for parametric and non-parametric efficiency levels and rankings when using grouped instead of individual Decision Making Units (DMU). The bias results due to the differences of the grouped DMUs frontier compared to the individual DMUs frontier. Monte Carlo...
Persistent link: https://www.econbiz.de/10010297112
Trotz der vielfach betonten Bedeutung von Diversifikationsstrategien vor dem Hintergrund zunehmender Liberalisierung vieler Agrarmärkte existieren nur wenige empirische Arbeiten zum Zusammenhang zwischen Diversifikation und dem Erfolg landwirtschaftlicher Unternehmen. Der vorliegende Beitrag...
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Over the years, there have been a significant number of Africa's food exports rejected at the European Union (EU) borders due to their non-compliance with EU food safety standards. This paper, therefore, provides an in-depth investigation of the potential causes of the non-compliance of Africa's...
Persistent link: https://www.econbiz.de/10015205393
Nun roll(t)en sie wieder - so könnte man die Situation Anfang Januar 2024 beschreiben, als die Landwirtschaft mit Sternfahrten und ähnlichen Aktionen erhebliche Verkehrseinschränkungen verursachte, mit einem entsprechenden Medienecho. War dies nun Ausdruck der hohen Organisationsfähigkeit...
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There has been an extensive discussion on the applicability of Poisson Pseudo Maximum Likelihood (PPML) to trade. Here, we are going to analyse again the performance of PPML but in the light of a bimodal distribution; in addition, we also explicitly account for excess zeros. Simulations are...
Persistent link: https://www.econbiz.de/10010308285
The emergence of 'New New Trade Theory' fundamentally changed the thinking of international trade, and it is now at the heart of science. Here, we are going to take up the discussion of Golpinath et al. [2007], looking at whether 'New New Trade Theory' is applicable to agriculture. Revisiting...
Persistent link: https://www.econbiz.de/10010308659