For many economic problems standard statistical analysis, based on the notion of stationarity, is not adequate. These include modeling seasonal decisions of consumers, forecasting business cycles and - as we show in the present article - modeling wholesale power market prices. We apply standard...

The standard Vector Error Correction Model (VECM) approach to investigating the underlying dynamics of economic variables assumes a constant co-integration space. This paper relaxes this assumption by implementing a regime switching VECM that allows for shifts in both the drift and the long-run...

Vector autoregressions are used to model price transmission through the coffee processing chain, from producers to the world market and from the world market to consumers. A comparison is made of price dynamics against a backdrop of two very different market structures: pre-1989, producers...

Following a critical review of the existing quantitative literature on cotton subsidies, a vector autoregression (VAR) is used to model the effects of US subsidies on the world cotton market from 1965 to 2001. Surprisingly, subsidies are found to have only a limited impact on prices despite...

This paper introduces methods for computing impulse response functions that do not require specification and estimation of the unknown dynamic multivariate system itself. The central idea behind these methods is to estimate flexible local projections at each period of interest rather than...

Keynes proposed that a ‘Commod Control’ agency be created after the Second World War to stabilise spot prices of key internationally traded commodities by systematically buying and selling physical buffer stocks. In this paper, the creation of a new Global Commodity Insurer (GCI) is...

Recently, there has been growing concern that human activities may be affecting the global climate through growing atmospheric concentrations of greenhouse gases(GHG). Such warming could have major impacts on economic activity and society. For the Nigerian case, the study uses multisector...

Ham petrol ithal fiyatlarindaki degismeler dolayisiyla akaryakit urunlerinin yurtici fiyatlarinda meydana gelen degismelerin Turkiye'deki olasi enflasyonist ve/veya deflasyonist etkileri, Kibritcioglu ve Kibritcioglu (1999) tarafindan kuramsal ve olgusal bilgiler isiginda sematik ve ampirik...

Ham petrol fiyatlarindaki artislarin petrol ithalatcisi ulkelerdeki olasi enflasyonist etkileri, ozellikle 1970’li yillarda Dunya’da yasanan iki buyuk petrol krizinden bu yana tartisilir olmustur. Bir ham petrol ithalatcisi olan Turkiye’de de, enflasyonun onemli kaynaklarindan birinin ham...

Following the financial crises in November 2000 and February 2001, the Turkish government canceled the 2000-2002 disinflation and economic restructuring program on February 22, 2001, and introduced a new macroeconomic-policy program on April 14, 2001. According to this new program, the annual...