1-Globalization: technology and governments based in short term economics allow work to be made where is cheaper -> wages will be similar everywhere in the world in the near future.
2-Supply and demand: technology decreases the demand of human labor (automated work) and increases the supply (mturk, fiverr, freelancer, etc) -> wages decrease.
Comments
Resuming:
1-Globalization: technology and governments based in short term economics allow work to be made where is cheaper -> wages will be similar everywhere in the world in the near future.
2-Supply and demand: technology decreases the demand of human labor (automated work) and increases the supply (mturk, fiverr, freelancer, etc) -> wages decrease.