(Solved): Select the following reasons that explain this phenomenon. Much of the economic gains over the ti ...

Select the following reasons that explain this phenomenon. Much of the economic gains over the time period have gone to those at the top of the income distribution. The federal minimum wage has remains unchanged at \( \$ 7.25 \) an hour since 2009. A continued decline in the share of workers represented by a union. Inflation has kept up with wage increases, meaning real incomes for many have changed little.