Jacobson et al. (1) aim to demonstrate that an allrenewable energy system is technically feasible. Not only are the study’s conclusions based on strong assumptions and key methodological oversights, but its framing also omits the essential notion of trade-offs. A far more relevant question is how renewable energy technologies relate to the broader set of options for meeting long-term societal g...

factor demand behavior such as energy demand has an important role in the economic analysis. this issue is a major concern in the developing countries (e.g. iran) which are benefited from vast energy resources. in this paper, the third generation of factor demand models is used to analyze the behavior of capital adjustment in the iranian manufacturing industries. the dataset covers the two-digi...

within the framework of international political economy, this article discusses the situation of energy resources, including oil and gas, in central asia and argues that due to abundance of oil and gas resources in such countries as kazakhstan, turkmenistan and uzbekistan, and hefty revenues generated by those resources, statesmen in these countries are planning to turn central asia into a majo...

Developing Green Building (GB) is one of the most effective measures to save energy and reduce carbon emissions in the world. To promote the development of green building, it is necessary to analyze driving factors and contribution through the analysis for relationship between regional economy and green building. Therefore, based on the system dynamic(SD) theory, this paper constructs the struc...

introduction food security over the past decade was one of the main objectives of rural development policies in many countries. agricultural policies such as productive improvement, conservation and utilization of water and land resources are being considered in the heart of development projects. among these initiatives to achieve improved quality of infrastructure, environment and welfare is t...

after the cold war, the concept of international security underwent a modification. among the most important components of such a transformation, the consolidation of ‘environmental security’, a topic in international security, can be taken into account. environmental security deal with threats that are not only the unintentional result of social and economic activities but are very slow in...

Introduction World agriculture is at a turning point: economic growth, energy needs, and climate change redefine the equations of agricultural supply and demand and contribute to accelerate food prices. Biofuels have been particularly high on the global agenda largely due to rising concerns about national energy security, high energy prices, and global climate change, as well as the income expe...

renewable energy is derived from the natural processes that are replenished constantly. in its various forms, it derives directly from the sun, or from the deep heat generated from the earth. it isdefined as the electricity and heat being generated from solar, wind, ocean, hydropower, biomass, geothermal resources, biofuels, and the obtained hydrogen from the renewable resources. the renewable ...