Moral Hazard in Team
Published:
Consider the following problem:
Blog posts
2025
Self Confidence
Published:
Recently, I have been feeling deeply depressed—because of both my relationships and my research. I feel terrible about myself. Why can’t I handle things better? Why do I suffer every day? Why can’t I make progress in my research? Why can’t I solve the problems in microeconomics when I consider myself a theorist?
Perfect Bayesian Nash Equilibrium
Published:
In the winter of 2025, I took my first Game Theory course. However, some of the topics were quite obscure, and due to time constraints, I didn’t fully grasp them. In particular, Perfect Bayesian Nash Equilibrium involves a belief system. For future reference, I will write rigorous notes on this topic during my first year.
2024
Coupon Collection Problem
Published:
Now consider the following problem: If each box of a given product contains a coupon, and there are $n$ different types of coupons, what is the expected number of boxes that you have to buy in order to collect all types of coupons?
2022
Random Walk on Free Group
Published:
Yesterday I found a very interesting problem. It states: