Monetary Policy Visualization

Introduction

Matthias Schnetzer ⋅ Patrick Mokre

October 5, 2026

Lecturers

About this course

“A picture is worth a thousand words”

This course approaches monetary policy by analyzing data and creating data visualizations. We study selected illustrations, discuss the underlying data, the theoretical background and policy implications. We will assemble plots in class and study the basics of data visualization.

You will gain:

  • an overview of economic issues in monetary policy
  • a basic understanding of principles of data visualization
  • knowledge how to enrich academic publications with informative graphs

Collaboration with OeNB

This course is a collaboration with the Austrian National Bank (OeNB). The bank will exclusively provide datasets for this class to create data visualizations.


There will be an award ceremony at the end of the course where the best visualizations will be presented at the OeNB.

Who are you?

What do you expect of this course? Do you already have some coding experience in R?

Schedule

Date Time Room Content Assignment
Oct 05, 2026 10:00-12:00 TC.5.05 Introduction Circle Xmark
Oct 12, 2026 10:00-12:00 TC.5.05 Money · Data handling Pen
Oct 19, 2026 10:00-12:00 TC.5.05 Monetary Regimes · Geometries Circle Xmark
Nov 02, 2026 10:00-12:00 TC.5.05 Quantitative Easing · Scales Circle Xmark
Nov 09, 2026 10:00-12:00 TC.5.05 Effects of Monetary Policy · Colors Pen
Nov 16, 2026 10:00-12:00 TC.5.05 Financialization and Debt · Labels Circle Xmark
Nov 23, 2026 10:00-12:00 TC.5.05 Introduction into data by OeNB Pen
Nov 30, 2026 10:00-12:00 TC.5.05 Introduction into data by OeNB Circle Xmark
Dec 14, 2026 10:00-12:00 TC.5.03 Monetary inequalities · Maps Pen
Jan 11, 2027 10:00-12:00 TC.5.05 Student presentations Circle Xmark
Jan 18, 2027 10:00-12:00 TC.5.05 Student presentations Circle Xmark
Jan 25, 2027 10:00-12:00 TC.5.05 Award ceremony at OeNB Circle Xmark

Assignments

Assignment 1 provides the setup of the R infrastructure that is required in this course. There are no points for this assignment.

Assignments 2 to 4 are recreations of examplary figures. These examples are related to figures that are discussed in class. Students should then try to reproduce the plots at home and improve their individual coding skills.

The raw data for the figures are available as CSV files. The charts should then be uploaded to Canvas before 9 a.m. on the day of the deadline.

Assignments

Chart & Report

Chart presentation

  • Research question
  • Data
  • Chart
  • Conclusion

Deadline: January 11, 2027

RMarkdown (or Quarto) Report

  • Title
  • Author
  • Introduction
  • Research question
  • Data
  • Result
  • Conclusion
  • Code

Deadline: January 31, 2027

Grading


Assignments: 30% (0-10 points for each visualization)

Chart presentation: 30% (0-20 points for the quality of the presentation, 0-10 for the preliminary chart)

Written report: 40% (0-40 points for the report and the final chart)

Visualizations by students

Feedback, cooperation and help

Let us know your feedback on the course anytime. If possible, we will try to incorporate your feedback immediately. At least, we will consider it for future courses.

As some of you might already have advanced coding skills in R, please support each other and collaborate. This does not mean that one person does all the coding and shares with all colleagues. Students should have an intrinsic motivation to improve their coding skills but cooperate to learn from each other.

Please also consult support platforms like Stack Overflow or take a look at the cheatsheets:

Empirical Monetary Policy Research

The era of evidence in economics

The figure shows the evolution of economics literature by text mining the 500 most-cited titles in top journals by decade. There is a shift from advancing theory towards empirical evidence.

The rise of empirical articles

Evidence-based economic policy

  • Data collection: Collection of relevant and high-quality data (administrative data, surveys, interviews, observations, etc.). Researchers should be aware of the qualities but also of the flaws of the data.
  • Data analysis: The design and type of analysis depends on the question being asked and resources available. The methods range from qualitative to quantitative analysis. The choice of application might unwittingly involve normative reflections by the researcher.
  • Policy suggestions: A major goal of empirical economics is to serve and improve policy making. The findings should, however, be carefully interpreted with regard to the limitations of empirical analyis. Economic policy, even if it’s evidence-based, is affected by norms, beliefs, etc.

Mind the (data) gap!

The limits of data

  • Data is never a perfect reflection of the world!
  • It’s only a subset: not crime but reported crime
  • Information is collected by humans and processed by machines: imprecisions and errors are inevitable!
  • Be aware of potential (cognitive and statistical) biases!

Invisible women

Invisible rich

Administrative versus survey data

Impact on response behavior:

  • Social desirability
  • Sociodemographic characteristics
  • Survey design
  • Learning effect

Mean reverting errors

How do we explain the mismatch?

Why should we plot data?

Anscombe’s quartet

I
II
III
IV
Obs. X Y X Y X Y X Y
1 10.00 8.04 10.00 9.14 10.00 7.46 8.00 6.58
2 8.00 6.95 8.00 8.14 8.00 6.77 8.00 5.76
3 13.00 7.58 13.00 8.74 13.00 12.74 8.00 7.71
4 9.00 8.81 9.00 8.77 9.00 7.11 8.00 8.84
5 11.00 8.33 11.00 9.26 11.00 7.81 8.00 8.47
6 14.00 9.96 14.00 8.10 14.00 8.84 8.00 7.04
7 6.00 7.24 6.00 6.13 6.00 6.08 8.00 5.25
8 4.00 4.26 4.00 3.10 4.00 5.39 19.00 12.50
9 12.00 10.84 12.00 9.13 12.00 8.15 8.00 5.56
10 7.00 4.82 7.00 7.26 7.00 6.42 8.00 7.91
11 5.00 5.68 5.00 4.74 5.00 5.73 8.00 6.89
Mean 9.00 7.50 9.00 7.50 9.00 7.50 9.00 7.50
SD 3.32 2.03 3.32 2.03 3.32 2.03 3.32 2.03
Corr 0.82 NA 0.82 NA 0.82 NA 0.82 NA

What do we learn when plotting the data?

Do you see correlation?

Correlation: -0.07

Correlation: -0.07

Same same but different

Bibliography

Angel, Stefan/Disslbacher, Franziska/Humer, Stefan/Schnetzer, Matthias (2019). What Did You Really Earn Last Year?: Explaining Measurement Error in Survey Income Data. Journal of the Royal Statistical Society: Series A (Statistics in Society). DOI: 10.1111/rssa.12463
Angrist, Joshua/Azoulay, Pierre/Ellison, Glenn/Hill, Ryan/Lu, Susan Feng (2017). Economic Research Evolves: Fields and Styles. American Economic Review, 107(5), 293–297. DOI: 10.1257/aer.p20171117
Brice, Brandon D./Montesinos-Yufa, Hugo M. (2019). The era of empirical evidence. Mimeo.
Disslbacher, Franziska/Ertl, Michael/List, Emanuel/Mokre, Patrick/Schnetzer, Matthias (2020). On top of the top - adjusting wealth distributions using national rich lists (Working Paper Series No. 20). INEQ.