Doesn't labor productivity increases and spending some of that new found wealth on leisure time also have something to do with these things?
Doesn't labor productivity increases and spending some of that new found wealth on leisure time also have something to do with these things?
The wealth created by productivity improvements due to new technology.
Programmers make a lot more money now than they did 20 years ago. Not because of unions (which are extremely rare for programmers), but because of productivity improvements. A single programmer can accomplish vastly more now than was possible in the past.
The same is generally true for all professions though the rate of improvement is obviously generally much much slower.
You're certainly right to claim that unionization can somewhat move the needle when it comes to the distribution of earnings between capital and labor, but overall this effect tends to be pretty small when compared to improvements due to productivity gains as long as we're looking at things on the scale of decades and not just the short term.
That is complete nonsense. If your hypothesized productivity increase were true, it would be reflected in a decreased demand for programming labor (just like the advent of combines and tractors made farm workers more productive and decreased the demand for farm labor). The only reason programmers are paid more now than 20 years ago is because of an increase in demand for their labor.
The productivity improvements come from the product of this labor: software. This explains the growth in demand for programmers - telecommunications infrastructure improvements and ubiquitous computers mean that companies now have many more opportunities for automating processes with software than they did 20 years ago, and are trying to take advantage of these opportunities to increase profits.
Because wages had risen sufficiently that workers valued an increase in leisure time more than they valued an increase in income. It required productivity rising to get to this point.
That's how I know that the labor protections brought up by OP are not solely the creation of organized labor but also part of a long term trend of increased wealth and productivity due to technological advancement.