The government has the power to regulate prices, wages, and profits.
Different categories of people have different developmental goals. A landless laborer yearns for more hours of work whilst a landowner wants to expand his farm
What may be development for one, may be destructive for another
People also seek things like equality, freedom, security and respect.
average income is also called per capita income or PCI
The world bank uses average income as a means to compare countries
average income is useful but it does not show the income disparity between people, it may be concentrated in very small pocket of rich ppl
Human Development Index - HDI measures human well-being by taking into account life expectancy, education and income.