Final answer:
Markets are efficient in allocating resources but often lead to unequal income distribution. The degree of acceptable inequality in an economy varies, but it should aim to provide opportunities and a good standard of living for all. Balancing market efficiency with wealth redistribution may be necessary to address the societal gaps.
Step-by-step explanation:
Markets have been hailed as the most efficient allocators of scarce resources due to their ability to reflect the complex interactions of supply and demand, incentivizing both producers and consumers through price signals. However, this efficiency does not guarantee an egalitarian outcome; rather, it often exacerbates income inequality due to varying capacities among individuals to participate in these markets.
When designing an economy, one would need to consider how much inequality is tolerable. There is no exact measure or threshold, but the focus should be on ensuring that the economy is structured in a way that provides opportunities for advancement and a decent standard of living for all constituents, potentially integrating mechanisms for wealth redistribution or social safety nets to address the gaps left by market forces.