Using the farm tractor as a case study, I show that lags in technology diffusion arise along two distinct margins, which I term scale and scope. Though tractors are now used in nearly every agricultural field operation and in the production of nearly all crops, they first developed with much...

The commercial development of offshore methane hydrates will necessitate planning for accidental risk. Due to the unique risks and hazards associated with the development of offshore methane hydrates, it is unlikely that their development would be capable of beginning without some form of ex...

Migration has been a recurrent phenomenon since the dawn of human history. Though its form has changed but it remains a dominant event in the global social system. In modern days also people migrate from underdeveloped areas to the developed ones in search of better opportunities. A number of...

In rural development, health becomes a critical issue. As a means to improve their quality of life, rural people have applied technological solutions; however, many technologies impose high environmental impacts, meaning that rural health would be affected both in near and far futures. Due to...

Rural commodities have become important in any kind of rural development. Considering the common difficulties happen in rural areas, and by looking at common uneven distribution of profit margin in many long supply chains of rural commodities, rural governance have begun to apply Appropriate...

A potentially huge untapped resource of natural gas exists just offshore almost every coastal state in the world, the resource called methane hydrates. The opportunities for fiscal revenues, energy security, and freshwater resources will be attractive to many of those states; for many, the...

In the past three decades, the seed sector has experienced, and is now again experiencing, corporate concentration trends. The fallout of this consolidation is the subject of numerous concerns. However, the seed sector is rather poorly understood. Thus, it is useful to understand it better and...