Question 1

Which countries lead Complex Systems and Time Series Analysis research?

Accepted Answer

By volume, China and the United States publish the most (1.3k and 1k works in 2022-now).

Question 2

Which institutions lead Complex Systems and Time Series Analysis research?

Accepted Answer

By volume in 2022-now, Centre National de la Recherche Scientifique publishes the most Complex Systems and Time Series Analysis research, followed by Russian Academy of Sciences and Sapienza University of Rome.

Question 3

Who are the leading researchers in Complex Systems and Time Series Analysis?

Accepted Answer

The most-cited researchers publishing on Complex Systems and Time Series Analysis include Robert John Tibshirani, Daniel J. Kahneman and Karl John Friston.

Question 4

Where is Complex Systems and Time Series Analysis research done?

Accepted Answer

The largest centres of Complex Systems and Time Series Analysis research in 2022-now are Beijing (China), Moscow (Russia), London (United Kingdom) and Shanghai (China).

Question 5

Where is the best place to study Complex Systems and Time Series Analysis?

Accepted Answer

Among universities, judged by research, Princeton University, Southwestern University of Finance and Economics and Sapienza University of Rome score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

Question 6

Is Complex Systems and Time Series Analysis research growing?

Accepted Answer

Output in 2022-2025 was 9% lower than in 2018-2021, peaking in 2021.

Question 7

What are the most cited papers in Complex Systems and Time Series Analysis?

Accepted Answer

The most cited paper in Complex Systems and Time Series Analysis is "Distribution of the Estimators for Autoregressive Time Series with a Unit Root" (David Alan Dickey, Wayne Arthur Fuller, 1979), with 23,250 citations. Next come "Testing for a unit root in time series regression" (18,270) and "Testing for unit roots in heterogeneous panels" (15,285).