نتایج جستجو برای: recycling market

تعداد نتایج: 209450  

Journal: :international journal of environmental research 2014
s.e. colesca c.n. ciocoiu m.l. popescu

high levels of weee and limited capacities for disposal and recycling, together with thenecessity to transpose the european legislation into national law have shaped the profile of weee system inromania. in order to improve the functionality of this system it is important to understand the citizens’behaviour towards weee recycling. recent research conducted in different countries suggest that v...

Journal: :international journal of environmental research 0
s.e. colesca research centre in public administration and public services, academy of economic studies, calea serban voda 22-24, bucharest, romania c.n. ciocoiu department of management, academy of economic studies, piata romana 6, bucharest, romania m.l. popescu doctoral school, academy of economic studies, calea serban voda 22-24, bucharest, romania

high levels of weee and limited capacities for disposal and recycling, together with thenecessity to transpose the european legislation into national law have shaped the profile of weee system inromania. in order to improve the functionality of this system it is important to understand the citizens’behaviour towards weee recycling. recent research conducted in different countries suggest that v...

2014
Arantxa Jarque John Muth

E xecutive compensation is a topic that has received attention both in the media and the academic literature. This article discusses issues relevant to the construction and interpretation of compensation …gures typically reported in both sources. First, it is not clear what precisely should be included within a measure of the chief executive o¢ cer’s (CEO’s) income tied to his …rm. Second, the ...

2007
Calum S. Robertson Shlomo Geva Rodney Wolff

The efficient market hypothesis states that the market incorporates all available information to provide an accurate valuation of the asset at any given time. However, most models for forecasting the return or volatility of assets completely disregard the arrival of asset specific news (i.e., news which is directly relevant to the asset). In this paper we propose a simple adaptation to the GARC...

2003
Jordi Brandts Paul Pezanis-Christou Arthur Schram

We use experiments to study the efficiency effects for a market as a whole of adding the possibility of forward contracting to a pre-existing spot market. We deal separately with the cases where spot market competition is in quantities and where it is in supply functions. In both cases we compare the effect of adding a contract market with the introduction of an additional competitor, changing ...

2006
Ernst Eberlein Wolfgang Kluge Philipp J. Schönbucher

In this paper we present a model for the dynamic evolution of the term structure of default-free and defaultable interest rates. The model is set in the Libor market model framework but in contrast to the classical diffusion-driven setup, its dynamics are driven by a time-inhomogeneous Lévy process which allows us to better capture the real-world dynamics of credit spreads. We present necessary...

1998
Malcolm Edey

During the past two decades financial systems world-wide have developed rapidly in terms of size, industry structure, and the range of products and services produced. In Australia the size of the financial system, measured by total assets, has approximately doubled relative to nominal GDP in the past twenty years, while in a number of other countries the growth has been even more dramatic. More...

Journal: :international journal of nano dimension 0
elaheh esmaeili department of chemical engineering, birjand university of technology, birjand, p.o. box 97175/569-212, iran. fatemeh deymeh department of chemical engineering, birjand university of technology, birjand, p.o. box 97175/569-212, iran. seyyed amin rounaghi department of materials engineering, birjand university of technology, birjand, p.o. box 97175/569-295, iran.

recently, the demands for the production of many different types of plastic wastes are greatly growing that subsequently, lead to the serious challenges in environmental considerations. since, these materials are rarely resolved by microorganisms, hence, their recycling to the useful materials is crucial. in the present study, we used a solution electrospinning technique to synthesize nano/micr...

Journal: :international journal of environmental research 2013
y.j. kim d.h. kang m.g. kim t.i. qureshi

this study was conducted to identify emission characteristics of certain hazardous substancescontained in the plastic of used home electrical and electronic appliances keeping in view compliance with therestriction of hazardous substances (rohs) directive and to estimate the possibility of safe recyclingpractices. according to the results, the concentration of cadmium, lead, mercury and chromiu...

Journal: :int. journal of mining & geo-engineering 2012
sajjad jannesar malakooti amin joudaki sied ziaedin shafaei mohammad noaparast soheila aslani

in this study, the possibility of producing coal with less than 11% ash from tailings of flotation process was investigated. the effect of six flotation parameters: collector type, collector consumption, frother type, frother consumption, pulp density and mixing rate were studied on a sample from a tailing dam. a software based experimental design approach (dx7) was applied to determine and mod...

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