This article examines the interrelationships among race, culture, skill, and the distribution of wages. I utilize a three-equation system to explore this process: skill is a multidimensional productive attribute measured by years of education and work effort; educational attainment is a function...

There have been increased attention on how man’s activities affect the environment negatively especially in developed countries. However, there are countless number of activities such as charcoal production and electricity generation from oil in developing countries that have potential carbon...