Sungmin Park
sungminparkecon.bsky.social
Sungmin Park
@sungminparkecon.bsky.social
Economics PhD Candidate at the Ohio State University. I work on Microeconomic Theory, Labor Economics, and Financial Economics. I am on the 2024-25 job market. https://www.sungminparkecon.com
Reposted by Sungmin Park
The cool thing about the history of macro as told by macroeconomists is that, no matter what point in history you start from, after 40 years, scientific convergence is achieved

Olivier Blanchard on the state of macro in 2025 HT @ivanboldyrev.bsky.social

papers.ssrn.com/sol3/papers....

#Econsky
May 16, 2025 at 12:01 PM
Reposted by Sungmin Park
💡 Open science: A team of researchers at Shandong University has attempted to replicate Oprea (2024 AER). The results do not replicate.

Oprea 2024 reported an online lab experiment, and found that prospect theory anomalies occur not only for lotteries, but also for deterministic 'mirrors'.
April 30, 2025 at 3:33 PM
Reposted by Sungmin Park
A new working paper with Daniel Banki, @urisohn.bsky.social and Robert Walatka, just submitted to SSRN.

The paper is comment on Ryan Oprea's recent AER paper.

The paper is processing, but you, my friends, get early entry.

papers.ssrn.com/sol3/papers....
February 7, 2025 at 1:08 AM
Reposted by Sungmin Park
Some Practical Guidance for the Implementation of Propensity Score Matching
by Caliendo, Marco & Kopeinig, Sabine (2005)
IDEAS/RePEc link
to RePEc:iza:izadps:dp1588
ideas.repec.org
March 9, 2025 at 8:43 AM
Reposted by Sungmin Park
This pretty #econsky paper proves (among other things) NE existence in finite games directly using Brouwer (not Kakutani). Letting X_i be the set of mixed strategies for player i, define f from X to X via f_i(x):=argmax_{y_i in X_i} [u_i(y_i, x_{-i}) - ||x_i - y_i||^2].
dido.econ.yale.edu
January 14, 2025 at 12:57 PM
Reposted by Sungmin Park
I am thinking of making my DiD materials that I used for teaching in the last 5 years available.

I am hoping these would find begineers in need of a step-by-step opinionated walkthrough of several developments

Let’s see if I find the energy to do this!
December 29, 2024 at 8:13 PM
Reposted by Sungmin Park
From our AEA cttee on the job market, here's the December update on the status of the job mkt for PhD economists of the 2024-25 cycle.
A thread with graphs follows...

#EconJobMarket
#EconSky
@aeainformation.bsky.social

@aeacswep.bsky.social

@joelistings.bsky.social

1/9
December 9, 2024 at 9:16 PM
#EconSky I want to share a presentation trick that’s worked wonders for me recently. (1/3)
November 26, 2024 at 2:36 PM
Hi #EconSky! I'm Sungmin Park, a micro theory #EconJMC from The Ohio State University.

My #EconJMP develops a unifying framework to study causality and causal misperception in dynamic games.

Here is my website: www.sungminparkecon.com
October 31, 2024 at 8:58 PM