This paper argues that whether genetic modification of crops is seen as radically different or simply a further step of ‘traditional’ breeding techniques affects the perception of the associated benefits and risks of their commercialisation and the wider context scrutinised to assess...

The Australian Government has produced a CO2-equivalent tax proposal with a difference, it is a short prelude to an emission trading scheme that will allow the increasing rate of emissions to continue, while being a net cost to the Treasury. That cost extends to allowing major emitters to make...

The purpose of the present Evaluation Study is to discuss the methodological problems researchers are facing in gauging the impact of aid on economic growth. The discussion is nontechnical and aimed at an audience without much prior knowledge in the fields of macroeconomics and econometrics. The...

The purpose of the present evaluation study is to discuss the empirical studies that attempt to estimate the impact of foreign aid on economic growth. The study draws on a previous evaluation study (Dalgaard and Hansen, 2009), which introduces the general econometric methodology involved in...

We consider a monopolistic firm producing a good while polluting and using a fossil energy. This firm can adopt a clean technology by incurring an investment cost decreasing exponentially with the adoption date. This clean technology does not pollute and has a lower production cost because it...

Agricultural crop production is highly dependent upon environmental conditions among which air quality plays a central role. Various air pollutants have been identified as a potential influence on commercial crops including SO2, NOx, O3 and CO2. In particular, ozone in the lower atmosphere has...

This paper is an attempt to investigate the causal relationship between economic growth and combustible renewables and waste consumption for 12 countries of the Middle East and North Africa (MENA) region during the period of 1975-2008 using panel cointegration techniques and panel causality...

Economic models cannot give us the information society needs to define the set of possible future scenarios facing the world. Thus "optimal" economic plans are susceptible to being overwhelmed by feedbacks of which humans are ignorant as economic systems increasingly stress ecosystems. These...