1) The document discusses trends in Taiwan's income distribution from 1964 to 2014, dividing it into two stages: rapid economic growth from 1964 to 1989, and deteriorated income distribution from 1990 to 2014. 2) Several macroeconomic trends led to deteriorated income distribution after 1990, including capital accumulating more quickly than wages, globalization impacts, and U.S. quantitative easing policies. 3) Tax policy changes also contributed, like abolishing capital gains taxes on stock exchanges in 1990 and reducing estate and gift tax rates substantially.