This paper shows that the optimal environmental tax should be less than the marginal environmental damages; since the presence of pre-existing distortionary taxes, increasing the welfare costs is associated with the overall tax code. The reduction of pollution causes the benefits of health by...

This paper discusses the greenhouse gas emissions which cause the global warming in the atmosphere. In the 20th century global climate change becomes more sever which is due to greenhouse gas emissions. According to International Energy Agency data, the USA and China are approximately tied and...

This paper provides policy relevant information on the assessment of the environmental and social costs, benefits, the critical developments and the options for a more sustainable use of biomass and measures to increase resource productivity of biofuels. In the 21st century biofuels are...

The economy of Kenya has been continued to be the largest in the East African region and third largest in Sub-Saharan Africa after South Africa and Nigeria respectively. At present Kenya is one of the most highly literate countries in sub-Saharan Africa. But more than 60% people of Kenya live...

Zambia is a landlocked country located in southern central Africa and it is one of the poorest countries in the world and is considered a least developed country. Malnutrition is a chronic and difficult problem in this country. Agriculture is the main occupation and maize is the staple food....

In the 1990s the extraction of unconventional shale gas extraction increases in the USA due to national and global demand of energy. The expansion of shale gas production will provide low carbon economy, therefore it is a positive side of low greenhouse gas emissions in the atmosphere and...

Space-time manifold plays an important role to express the concepts of Relativity properly. Causality and space-time topology make easier the geometrical explanation of Minkowski space-time manifold. The Minkowski metric is the simplest empty space-time manifold in General Relativity, and is in...

This paper analyzes the price or quantity controls of greenhouse gases in the presence of uncertain costs. The greenhouse gases are a stock pollutant in the environment. Hence, the marginal benefit curve must be relatively flat which indicates to establish the preference of a price control over...

This paper discusses the effects of methane gas which causes sever global warming in the atmosphere. Global warming becomes main issue in economics in the 21st century. Because global climate change becomes more dangerous and every nation realized that this is due to greenhouse gas emissions....

Republic of Kenya is the fourth largest economy in Sub-Saharan Africa. More than 60% people of Kenya live below the poverty line. Rapid increases in inflation could reduce economic growth and worsen the poverty levels of the citizens of Kenya. The agricultural sector is still the backbone of...