Competition and Technical Change in the U.S. Telephone Industry

2021 ◽  
Author(s):  
Nakil Sung
2001 ◽  
Vol 15 (3) ◽  
pp. 233-246 ◽  
Author(s):  
B. Zorina Khan ◽  
Kenneth L Sokoloff

The U.S. was a pioneer in establishing the world's first modern intellectual property system. That system was distinguished by the provision of broad access to, and strict enforcement of, property rights in new inventions, coupled with the requirement of public disclosure, and it was effective at stimulating the growth of a market for technology and technical change more generally. Far from being static, fundamental modifications were introduced over time in response to changing circumstances. That such adjustments so often proved to be constructive owes partly to a private market being a central feature of the system, and partly to the democratic structure of U.S. institutions.


Author(s):  
Jeffrey G. Woods

While technological change benefits the U.S. service sector and the economy as a whole, the creation, design and production of innovations may favor highly-skilled over less-skilled workers. If skill-biased technical change creates more job vacancies for skilled, relative to less-skilled workers, less-skilled workers are at greater risk of becoming structurally unemployed. An epidemiological model is developed that describes the pathways to, and prevention of, structural unemployment (SU) of less-skilled workers. Less-skilled workers must protect themselves from being “infected” by the diffusion of skill-biased technical change in the service sector. They must choose to become “vaccinated” with “injections” of human capital to reduce the probability of contracting the “disease” of (SU) and to avoid permanently working in de-skilled jobs. By making less-skilled workers more productive, one can simultaneously improve the distribution of education and training, health and income inequality while providing the government more tax revenue.


2017 ◽  
Vol 17 (2) ◽  
Author(s):  
Edgar Cruz

AbstractEmpirical evidence suggests that the differences in rates of technical progress across sectors are time-variant, implying that the bias in technological change is not constant. In this paper, we analyze the implications of this non-constant sectoral biased technical change for structural change and we assess whether this is an important factor behind structural transformations. To this end, we develop a multi-sectoral growth model where TFP growth rates across sectors are non-constant. We calibrate our model to match the development of the U.S. economy during the twentieth century. Our findings show that, by assuming non-constant biased technical change, a purely technological approach is able to replicate the sectoral transformations in the U.S. economy not only after but also prior to World War II.


2018 ◽  
Vol 47 (3) ◽  
pp. 533-567
Author(s):  
Wei Zhang ◽  
Julian M. Alston

The dairy industry is of much interest worldwide because it has been subject to heavy government intervention. Central to the analysis of any dairy policy is a quantitative empirical understanding of the economic relationships in the industry. This paper models and measures the input demand relationships—especially, derived demand for farm milk as a processing input—and the rate and biases of technical change in the U.S. dairy manufacturing industry. Our estimates indicate that the Marshallian own-price elasticity of demand for farm milk is between −0.43 and −1.20. Estimates also indicate that technical change has been capital using and labor saving.


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