Tuomas Markkula

Tuomas Markkula

@tuomasmarkkula.bsky.social

Postdoc at University of Hamburg working on empirical IO and health economics. http://tuomasmarkkula.github.io

463 Followers 1,584 Following 16 Posts Joined Nov 2023
5 months ago
Post image

On the 19th of September, Tuomas Markkula
(@tuomasmarkkula.bsky.social), will defend his doctoral dissertation “Industrial organization studies on mixed health care markets and waiting times”.

To find out more, visit our website: www.helsinkigse.fi/articles/ind...

3 1 0 0
1 year ago
Preview
Nordic Urban Economics The Second Nordic Meeting in Urban Economics will be held on September 8-9, 2025, in Helsinki, Finland. The purpose of this meeting is to foster exchange and collaboration between researchers in the N...

*Call for papers* for the Second Nordic Meeting in Urban Economics, to be hosted in Helsinki, Finland, Sept 8-9! sites.google.com/view/second-...

6 4 1 0
1 year ago

Find the paper here: tuomasmarkkula.github.io/files/markku...

1 0 0 0
1 year ago

Third, low-income consumers, more tolerant of waiting, might benefit less from capacity increases. Lowering public practice prices might benefit them more. However, an increase in capacity might increase visits the most for low-income consumers. 12/N

1 0 1 0
1 year ago

Second, curbing private producers' market power might be difficult with congested public production if private producers cater to consumers who dislike waiting, as only a few private consumers might be influenced by small changes in public waiting times. 11/N

1 0 1 0
1 year ago

The policy take-away is three-fold. First, reducing waiting times by just increasing production is difficult, as demand response will dampen the effect of capacity increase. Imposing demand restrictions might allow for larger decreases in waiting times. 10/N

1 0 1 0
1 year ago
Post image

Visits to dentists increase and at the extensive margin visits by low-income consumers increase the most, while the share switching from private practices to public practices increases in income. 9/N

1 0 1 0
1 year ago
Post image

Consumer surplus increases for everyone but high-income consumers experience the highest increase in consumer surplus because all consumers are equally likely to visit a public practice, but high-income consumers dislike waiting time most. 8/N

1 0 1 0
1 year ago
Post image

I find that increasing production capacity reduces waiting times by 5% (1.5 days) without affecting private practice prices. Public practices’ market share rises by 13%, but mainly due to consumers who previously did not visit a dentist, explaining the lack of price effect. 7/N

1 0 1 0
1 year ago

In my counterfactual, I increase the public practice capacity by increasing the number of full-time-equivalent dentists at public practices by 20%. The counterfactual corresponds to an increase in evening and weekend work at public practices. 6/N

0 0 1 0
1 year ago

Public producers are nonstrategic but waiting times arise through a congestion mechanism, as demand depends on waiting times and waiting times depend on demand. The exogenous number of dentists at a public practice determines production capacity. 5/N

0 0 1 0
1 year ago

In my model, consumers choose between waiting for public sector care, paying more for private care, or not visiting a dentist. I can link visits to consumers’ characteristics, and consumers’ choices depend on their income and age. Private practices set prices. 4/N

1 0 1 0
1 year ago

I study these issues in the Finnish dental care industry, an ideal setting due to its reliance on both public and private producers, absence of insurance, and individual-level visit data from both sectors. 3/N

0 0 1 0
1 year ago

A common problem in healthcare systems with public and private production is long public sector waiting times, which raise equity issues as low-income consumers are left waiting, and possibly allow private producers to increase prices. 2/N

1 0 1 0
1 year ago
Post image

#EconJMP alert!

Can increasing public healthcare production reduce waiting times, address equity concerns, and curb private sector market power in a setting with congested public services and costly private alternatives? I find that it only partially addresses these issues. #EconSky #EconJobMarket

13 2 1 0
1 year ago
Translating Stata to R Learning R coming from Stata

Just a reminder that @gmcd.bsky.social and @kylefbutts.bsky.social have made an incredible public good describing how to use data.table and fixest to encourage moving from Stata to R!

stata2r.github.io

271 69 13 6
1 year ago

I think I would have preferred the 1. one, as hearing other peoples ideas would be valuable and might also lead to collaboration. Also coming up with RQs is difficult at first.

0 0 0 0
1 year ago
EJM - Econ Job Market

We are hiring! You will work on a series of exciting papers with me, @emilynix100.bsky.social, Kristiina H, Ning Zhang & Martti Kaila while developing your own research agenda. Please reach out with any questions!

Job ad: econjobmarket.org/positions/11218

#EconSky #EconJM

24 22 0 0
1 year ago

thanks!

0 0 0 0
1 year ago
Post image

#EconSky newly updated paper! [Link at end of thread] The premise of this one is simple: what if IO tried to take inequality more seriously?

Let's thread the needle by having different price coefficients reflect "shadow value of a dollar" to rich & poor but stopping short of true income effects.

32 11 1 1
1 year ago

Hi! ✋

1 0 1 0