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How strong do global commodity prices influence domestic food prices in developing countries? : a global price transmission and vulnerability mapping analysis
Kalkuhl, Matthias - 2014
of the population below the poverty line which spends typically a large share of its income on food, we are able to … estimate the size of vulnerable population. Our empirical analysis reveals that 90 percent of the global poor (income below 1 …
Persistent link: https://www.econbiz.de/10010353578
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The co-movements along the forward curve of natural gas futures: a structural view
Spargoli, Fabrizio (contributor);  … - 2008
Persistent link: https://www.econbiz.de/10003762669
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Along the forward curve for natural gas : unobservable shocks and dynamic correlations
Spargoli, Fabrizio (contributor);  … - 2007
Persistent link: https://www.econbiz.de/10003521058
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The stochastic behavior of commodity prices with heteroskedasticity in the convenience yield
Liu, Peng; Tang, Ke - In: Journal of empirical finance 18 (2011) 2, pp. 211-224
Persistent link: https://www.econbiz.de/10009301130
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Time-varying causality between oil and commodity prices in the presence of structural breaks and nonlinearity
Gupta, Rangan; Kean, Gbeada Josiane Seu Epse; Tsebe, … - In: Economia internazionale 68 (2015) 4, pp. 469-491
Persistent link: https://www.econbiz.de/10011428286
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What drives commodity prices?
Chen, Shu-Ling; Jackson, John D.; Kim, Hyeongwoo; … - In: American journal of agricultural economics 96 (2014) 5, pp. 1455-1468
Persistent link: https://www.econbiz.de/10011279858
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Oil commodity returns and macroeconomic factors : a time-varying approach
Schalck, Christophe; Chenavaz, Régis - In: Research in international business and finance 33 (2015), pp. 290-303
Persistent link: https://www.econbiz.de/10011325859
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Futures price volatility in commodities markets : the role of short term vs long term speculation
Manera, Matteo; Nicolini, Marcella; Vignati, Ilaria - 2013
This paper evaluates how different types of speculation affect the volatility of commodities' futures prices. We adopt …-2010 analyzed at weekly frequency. Using GARCH models we find that speculation significantly affects volatility of returns: short … term speculation has a positive and significant impact on volatility, while long term speculation generally has a negative …
Persistent link: https://www.econbiz.de/10009756298
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Time-variations in commodity price jumps
Diewald, Laszlo; Prokopczuk, Marcel; Wese Simen, Chardin - In: Journal of empirical finance 31 (2015), pp. 72-84
Persistent link: https://www.econbiz.de/10011489343
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Bootstrap score tests for fractional integration in heteroskedastic ARFIMA models, with an application to price dynamics in commodity spot and futures markets
Cavaliere, Giuseppe; Nielsen, Morten Ørregaard; … - In: Journal of econometrics 187 (2015) 2, pp. 557-579
Persistent link: https://www.econbiz.de/10011499761