This short essay on financial speculation with agricultural commodities offers (1) a sur-vey of the real economy factors that caused recent hunger crises, (2) an overview of academic research on the impact of index-based financial speculation on agricultural futures markets, and (3) a discussion...

This short essay on financial speculation with agricultural commodities offers (1) a sur-vey of the real economy factors that caused recent hunger crises, (2) an overview of academic research on the impact of index-based financial speculation on agricultural futures markets, and (3) a discussion...

Diese Kurzdarstellung bietet einen Überblick (1.) über die realwirtschaftlichen Ursa-chen der jüngsten Agrarpreiskrisen sowie (2.) über die wissenschaftliche Evidenz zu der Frage, inwiefern die Agrarpreiskrisen durch index-basierte Terminmarktgeschäfte von Finanzinvestoren hervorgerufen...

We investigate wheat price relationships between the import-dependent countries in Central Asia and the South Caucasus and the Black Sea wheat exporters to assess wheat market efficiency which is crucial for ensuring availability and access to wheat and for reducing food insecurity. Results of...

Index-basierte Termingeschäfte auf dem Nahrungsmittelmarkt werden kritisiert, weil sie für rasante Preissteigerungen und Hungerrevolten verantwortlich gemacht werden. Die Autoren haben die Literatur zum Nahrungsmittelmarkt ausgewertet und die realwirtschaftlichen Ursachen für die...

Whereas water is an important input in rice production, China faces severe problems with increasing demand for water and limited water resources. In conventional paddy production, one of the most important irrigated crops, a significant amount of irrigation water is lost due to percolation and...

Over the last decade, major shifts have occurred in international wheat trade. On the supply side, Russia, Ukraine and Kazakhstan emerged as important wheat exporters and Russia is even projected to displace the United States as the leading exporter by 2021. We analyze the pricing behavior of...

Only few models exist which allow for a regime-dependent spatial price equilibrium. This paper focuses on the price insulating effects of export restrictions. The theory of a Walrasian equilibrium and the spatial price equilibrium theory suggest that export restrictions lead to multiple spatial...