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The recent crisis has highlighted the crucial role that existing linkages among banks and financial institutions plays in channeling and amplifying shocks hitting the system. The structure and evolution of such web of linkages can be fruitfully characterized using concepts borrowed from the...
Persistent link: https://www.econbiz.de/10010883450
Since its introduction fifteen years ago, minimal spanning tree has become an indispensible tool in econophysics. It is to filter the important economic information contained in a complex system of financial markets’ commodities. Here we show that, in general, that tool is not optimal in terms...
Persistent link: https://www.econbiz.de/10011117821
We investigate hierarchical structures of the European countries by using debt as a percentage of Gross Domestic Product (GDP) of the countries as they change over a certain period of time. We obtain the topological properties among the countries based on debt as a percentage of GDP of European...
Persistent link: https://www.econbiz.de/10010931551
We have analyzed the topology of 50 important Turkish companies for the period 2006–2010 using the concept of hierarchical methods (the minimal spanning tree (MST) and hierarchical tree (HT)). We investigated the statistical reliability of links between companies in the MST by using the...
Persistent link: https://www.econbiz.de/10010590013
We examine the hierarchical structures of Turkey’s foreign trade by using real prices of their commodity export and import move together over time. We obtain the topological properties among the countries based on Turkey’s foreign trade during the 1996–2010 period by using the concept of...
Persistent link: https://www.econbiz.de/10010590110
Temporally aggregated data is a bane for Granger causality tests. The same set of variables may lead to contradictory causality inferences at different levels of temporal aggregation. Obtaining temporally disaggregated data series is impractical in many situations. Since cointegration is...
Persistent link: https://www.econbiz.de/10005518297
In the economic growth and development literature there are two elements that are usually considered to be essential in shaping countries’ economic performance. The first one is that investments on the real sector are a necessary condition to generate productive capacity on industry and other...
Persistent link: https://www.econbiz.de/10005526989
The cotton market in China is highly interactive with international markets, especially, the US market. The prices in these two markets can reveal important market relations. Investigating the data of futures prices from the New York Board of Trade (NYBOT) and the Zhengzhou Commodity Exchange...
Persistent link: https://www.econbiz.de/10005483549
Whether energy use drives economic growth or vice versa in the Indian context during the period 1970-71 to 2004-05 is examined. Utilizing the Granger causality test, the study suggests that it is the economic growth that fuels more demand for both crude oil and electricity consumption and it is...
Persistent link: https://www.econbiz.de/10005487681
A vibrant construction industry in a developing country, that mobilizes human and local material resources in the development and maintenance of buildings, housing and physical infrastructure, is an important means to promote increased local employment and accelerate economic growth. Ghana, a...
Persistent link: https://www.econbiz.de/10005445743