But farm size does not appear to explain differences in yields and net returns when the technology is adopted. Roll-out of the new technology has been dogged by technical problems and secrecy. Cleaner technologies are being developed to cut pollution from coal-burning power plants. Basic economic relations are changing as new technologies and markets emerge.
- In 1979, an average of one in three patents granted in the U.S. cited the scientific literature; by 1989, this increased to an average of one citation per patent.
- Computers were invented and later shifted from analog to digital in the Digital Revolution.
- I’m really sad that my course is only two years because I could happily stay here a lot longer than that.
- These teenage underdogs from the mean streets of Phoenix challenged the best underwater engineering students in the country—and took the top prize.
- CHICAGO — A former graduate student has been convicted