Publikationen: Auflistung Publikationen nach Erscheinungsdatum
Anzeige der Dokumente 1-16 von 16
-
It is all in the details: A bilateral approach for modelling trade agreements at the tariff line
Jafari, Yaghoob; Himics, Mihaly; Britz, Wolfgang; Beckman, Jayson (2021-03-08)Policymakers are increasingly relying on computable general equilibrium (CGE) models to provide economy-wide impacts of trade agreements; however, these assessments often make the simplifying assumption of complete bilateral ... -
Properly capturing tariff rate quotas for trade policy analysis in computable general equilibrium models
Jafari, Yaghoob; Britz, Wolfgang; Guimbard, Houssein; Beckman, Jayson (2021-08-19)Computable general equilibrium (CGE) models are generally used to conduct trade policy analysis; however, given the complexity in data collection and modeling, tariff rate quotas (TRQs) are often simplified in these models. ... -
Evaluations of agri-environmental schemes based on observational farm data: The importance of covariate selection
Uehleke, Reinhard; Petrick, Martin; Hüttel, Silke (2022-01-13)Evaluations of agri-environmental schemes (AES) based on observational farm data generally use a matching algorithm for comparing participating and non-participating farms. To mitigate the potential post-matching covariate ... -
Markups and export behavior: Firm-level evidence from the French food processing industry
Jafari, Yaghoob; Koppenberg, Maximilian; Hirsch, Stefan; Heckelei, Thomas (2022-01-24)The relationship between a firm's markups and its export behavior is highly relevant to individual firms' strategic decisions as well as to governments' policies regarding competition. We investigate the impact of markups ... -
COVID-19 and changes in global agri-food trade
Engemann, Helena; Jafari, Yaghoob (2022-04-09)COVID-19 has raised questions about the resilience of agri-food trade to global shocks to the system. This paper analyses the changes in agri-food trade (values, extensive and intensive margin, and diversification) during ... -
Sustainable Innovations: A Qualitative Study on Farmers’ Perceptions Driving the Diffusion of Beneficial Soil Microbes in Germany and the UK
Ploll, Ursula; Arato, Miguel; Börner, Jan; Hartmann, Monika (2022-05-10)Legislation and consumer preference for more sustainability in the food system require farmers to adopt more stringent sustainably measures without sacrificing business profitability. Scientific and technological ... -
Jumping on the Bandwagon of Responsibility – Or Not?: Consumers' Perceived Role in the Meat Sector
Klink-Lehmann, Jeanette; Langen, Nina; Simons, Johannes; Hartmann, Monika (2022-05-21)It is evident that sustainable meat consumption and production require shared responsibility for actions and consequences by consumers and producers. Therefore, this study aimed to identify the relevant focus areas within ... -
Institutional quality and the duration of agri‐food trade flows
Engemann, Helena; Jafari, Yaghoob; Heckelei, Thomas (2022-05-25)Recent trade disruptions and their consequences on supply chains show the importance of stable trade relations for exporters' economic planning and importers' supply security. Both instability in trading partners' economic ... -
Rural livelihoods, community-based conservation, and human–wildlife conflict: Scope for synergies?
Meyer, Maximilian; Börner, Jan (2022-08-01)Halting biodiversity loss is a major contemporary challenge. Nature protection can help conserve biodiversity, but increasing wildlife numbers inside protected areas and shrinking habitats intensify interactions between ... -
Triggering cognitive dissonance with textual information and images: Data from three experiments with meat-eaters
Weingarten, Nina; Lagerkvist, Carl-Johan; Meraner, Manuela; Hartmann, Monika (2023-04-05)This article presents data from three experiments in which we triggered and measured cognitive dissonance in meat-eaters. Cognitive dissonance is a well-established concept in the social psychology literature; however, ... -
Food trade and regional trade agreements: A network perspective
Jafari, Yaghoob; Engemann, Helena; Zimmermann, Andrea (2023-08-02)Since the establishment of the World Trade Organization (WTO) also the number of Regional Trade Agreements (RTAs) has risen strongly, from less than 50 in 1995 to more than 350 in 2022. Increasingly overlapping RTAs imply ... -
From genes to policy: Mission-oriented governance of plant-breeding research and technologies
Gerullis, Maria; Pieruschka, Roland; Fahrner, Sven; Hartl, Lorenz; Schurr, Ulrich; Heckelei, Thomas (2023-09-04)Mission-oriented governance of research focuses on inspirational, yet attainable goals and targets the sustainable development goals through innovation pathways. We disentangle its implications for plant breeding research ... -
Fungi under Modified Atmosphere: The Effects of CO2 Stress on Cell Membranes and Description of New Yeast Stenotrophomyces fumitolerans gen. nov., sp. nov.
von Heilborn, David Heidler; Reinmüller, Jessica; Yurkov, Andrey; Stehle, Peter; Moeller, Ralf; Lipski, André (2023-10-19)High levels of carbon dioxide are known to inhibit the growth of microorganisms. A total of twenty strains of filamentous fungi and yeasts were isolated from habitats with enriched carbon dioxide concentration. Most strains ... -
Distribution matters: Long-term quantification of the Sustainable Development Goals with household detail for different socio-economic pathways
Wilts, Rienne; Britz, Wolfgang (2024-07-02)Knowledge about upcoming sustainability challenges is crucial to tackle them by political incentives, not at least to reach the United Nations’ 17 Sustainable Development Goals (SDGs). SDGs are multidimensional and require ... -
Stringency and dissimilarity of Maximum Residue Levels affect bilateral agri-food trade stability
Engemann, Helena; Jafari, Yaghoob; Heckelei, Thomas (2025-03-11)Food standards are rising in both prevalence and stringency. They protect consumers and may enhance demand stability but also pose compliance challenges to producers, with ambiguous effects on the stability of trade ... -
Price Differences Between Organic and Conventional Products in E-Commerce
Jafari, Yaghoob (2025-03-17)The global market for organic foods is expanding, with consumers willing to pay more for their perceived health and sustainability benefits. However, expressing willingness to pay does not guarantee that sellers can charge ...