Short answers, pulled from the story.
Adam Smith wrote about distribution in the 18th century and established early frameworks for how nations allocate wealth. His work treated distribution as a core question of political economy rather than an afterthought.
John Bates Clark published The Distribution of Wealth in 1902 to explain how factor markets determine income shares. This publication helped scholars show that supply and demand interactions in competitive markets set equilibrium output levels and income distributions across labor, capital, and land factors.
Economists use Gini coefficients to measure relative inequality within populations alongside Lorenz curves which visualize cumulative income shares across population segments like quintiles. These tools allow researchers to quantify disparities between top earners and bottom households with mathematical precision.
David M. Gordon analyzed Marxian value analysis in The New Palgrave Dictionary of Economics volume three pages 383-387 while J.E. Roemer contributed Marxian value analysis entries spanning pages 383-387 in volume three. Karl Marx developed specific analyses of surplus value and class struggle that contrasted sharply with traditional value theories.
Xavier Sala-Martin published findings on world income distribution falling poverty and convergence in the Quarterly Journal of Economics during May 2006. Technological shifts and capital stock adjustments influence long-term macroeconomic income distribution patterns according to this research.