The basic idea is that people develop a reference level of consumption in their first period of life (known as childhood to non-economists). They then must make an education choice in the next period, facing both a direct cost and an opportunity cost.
Because agents are loss averse, they may choose a lower level of education than would maximize lifetime resources in order to avoid losses in the education period. In the final period they earn a wage that is determined by both their education level and their "earnings ability."
There are a number of questions that still need to be answered in the paper:
- Is loss aversion necessary, or can I just use habit formation with a standard concave utility?
- Can parents take into account the utility of children in making their decisions, or is it ok if they just have "warm-glow" altruism?
- Should the direct cost of education be convex or should the opportunity cost be convex? Which is easier to model?
- Can the model successfully replicate education choice, inter-generational correlation of income, and the overall income distribution, or is that asking too much?
- If wages are stochastic, what is the effect on the education decision? With loss aversion we won't have certainty equivalence, right?
- What is the result of using strong vs. weak loss aversion? What are the consumption implications of weak loss aversion?
- Should utility depend both on the absolute level of consumption and the difference between current consumption and the reference level? Would that help or hurt the results?
- How important is each aspect of the model? Loss aversion, habit formation, borrowing constraint, and bequests.
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