Over the last 20 years, humans have really mastered cooperation on a global rather than a national scale. IMO, the economy as a whole has expanded as a result.
Over the last 20 years, humans have really mastered cooperation on a global rather than a national scale. IMO, the economy as a whole has expanded as a result.
Note: I'm doing this calculation under the assumption that the value of an undergraduate degree has remained constant, while the average price of tuition has increased significantly. Some might even argue that the value of a degree has even decreased due to looser lending practices enabling more people to obtain degrees, further increasing this disparity.
There may have been improvements, but mastered? I guess a lack of global scale cooperation has nothing to do with our failure to address global warming....
Solar cell prices have decreased by 300x over the last 40 years and continue to do so. Similarly, solar production capacity and installations have increased very significantly.
There are also more electric car companies and models than ever before.