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Riki Matsumoto

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Riki Matsumoto

Estimating the efficiency of public spending on education using bootstrap data envelopment analysis

Disclaimer: This is a working draft, i.e., research in progress and is such, published to elicit comments/advice/recommendations and to…

16 min readDec 31, 2022

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Estimating the efficiency of public spending on education using bootstrap data envelopment analysis

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Riki Matsumoto

Simulating disease outbreak in a workplace environment using R

Disclaimer: This is a working draft, i.e., research in progress, and, as such, it has been published to elicit…

13 min readMay 2, 2024

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Simulating disease outbreak in a workplace environment using R

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Riki Matsumoto

Application of machine learning in predicting political violence with Google Trends

Disclaimer: This is a working draft, i.e., research in progress and is such, published to elicit comments/advice/recommendations and to…

16 min readApr 15, 2024

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Application of machine learning in predicting political violence with Google Trends

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Riki Matsumoto

Web-scraping World Bank data in R: a case-study

Disclaimer: since creating this code, the World Bank has completely revamped their poverty site, and now allows for percentile data to be…

6 min readFeb 15, 2024

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Web-scraping World Bank data in R: a case-study

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Riki Matsumoto

Tutorial: Singular Vector Decomposition-based image compression in R

Disclaimer: This is a working draft, i.e., research in progress and, as such, published to elicit comments/advice/recommendations and to…

8 min readMay 9, 2023

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Tutorial: Singular Vector Decomposition-based image compression in R

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Riki Matsumoto

Identifying fiscal consolidation episodes in OECD countries using the CUSUM method

Disclaimer: This is a working draft, i.e., research in progress and is such, published to elicit comments/advice/recommendations and to…

9 min readDec 24, 2022

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Identifying fiscal consolidation episodes in OECD countries using the CUSUM method

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Riki Matsumoto

Rwanda: Public Policy Analysis using PCA & K-means clustering

Disclaimer: This is a working draft, i.e., research in progress and is such, published to elicit comments/advice/recommendations and to…

9 min readJun 16, 2019

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Rwanda: Public Policy Analysis using PCA & K-means clustering

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Riki Matsumoto

Do basic ARIMA model forecasts have trouble with crises? Evidence from Argentina (Working Draft)

Disclaimer: This is a working draft, i.e., research in progress and is such, published to elicit comments/advice/recommendations and to…

6 min readMay 26, 2019

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Do basic ARIMA model forecasts have trouble with crises? Evidence from Argentina (Working Draft)

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Riki Matsumoto

How FinTech companies like TransferWise are reducing the cost of sending remittances

Disclaimer: The views expressed in this article are solely mine, and do not represent the views of my employer.

9 min readApr 30, 2019

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How FinTech companies like TransferWise are reducing the cost of sending remittances

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Riki Matsumoto

Opinion: America’s ability to identify financial stability risks is weakening

The Trump administration has it out for the Office of Financial Research, an independent bureau set up for financial stability.

7 min readMar 23, 2019

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Opinion: America’s ability to identify financial stability risks is weakening

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Riki Matsumoto

Riki Matsumoto

Georgia Tech OMS Analytics | ex-IMF & Yale Program for Financial Stability | I sometimes write articles for fun | Do not represent the views of my employer.

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