An important part of Bolivia’s fiscal revenues are directly tied to world oil prices. Since oil prices are very volatile, so are Bolivia’s fiscal revenues. For example, if oil prices vary as much during the next couple of decades as they did during the previous two decades, then the fiscal...

Bis zum Amtsantritt von Gary Gensler ging die US Commodity Futures Trading Commission von einem geringen Einfluss der Spekulanten auf den Rohölpreis aus, während nun eine Neubewertung stattfindet.Dieser Artikel misst die Aktivität der Spekulanten mit Hilfe von Variablen der wöchentlichen...

This article discusses the influence of speculators in the futures market on crude oil prices. The results suggest the dispersion in beliefs influences both crude oil prices and price volatility.

Whether fiscal policy is sustainable depends on a government's future revenue and expenditure streams, both of which are highly uncertain. In commodity-rich countries, this problem is intensified by unpredictable and volatile commodity prices. We show how spending rules for oil income and...

The main purpose of this paper is to evaluate the effect of crude oil price on global fertilizer prices in both the mean and volatility. The endogenous structural breakpoint unit root test, ARDL model, and alternative volatility models, including GARCH, EGARCH, and GJR models, are used to...

In recent years, our understanding of the nature of energy price shocks and their effects on the economy has evolved dramatically. Only a few years ago, the prevailing view in the literature was that at least the major crude oil prices increases were exogenous with respect to the OECD economies...

Der Preis für Rohöl hat sich seit der Jahrtausendwende erheblich erhöht. Für Deutschland wurde der Preisanstieg durch die Aufwertung des Euro gegenüber dem US-Dollar leicht gedämpft. Aus Sicht der Verbraucher macht sich der Ölpreisanstieg besonders deutlich an den Tankstellen bemerkbar....

The unparalleled surge of the crude oil price after 2003 has triggered a heated scientific and public debate about its ultimate causes. Unexpected demand growth particularly from emerging economies appears to be the most prominently supported reason among academics. We study the price dynamics...