Showing posts with label Economics. Show all posts
Showing posts with label Economics. Show all posts
Saturday, September 12, 2026

The trouble some issues encountered while modelling the economic growh together with a new exponential modelling

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  The following text is AI (ChatGPT plus) generated with reference to my current issue in mathematical modelling of the macroeconomic growth...
Sunday, July 26, 2026

My codes of financial time series analysis and the AI art used in my Yukkuri Commentary movie posted on YouTube

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This video presents our recent research on financial volatility forecasting, comparing classical econometric models, signal-processing techn...
Tuesday, March 31, 2026

The idea of Japan joining the EU, why not.

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"Japan will join the EU!", I would like to shout on the 1st April.  Added on 31st March 2026 There is a possibility that the grea...
Monday, March 09, 2026

250th Anniversary of the publication of Wealth of Nations by Adam Smith!

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Congratulations! Because of Adam Smith, I started knowing Scotland and got interested in economics as well as the modern philosophy includin...
Tuesday, April 08, 2025

Financial time series analysis with Matrix Pencil, the modern Prony's method - Python, Future prediction, Yahoo finance

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 Originally Saturday, November 30, 2024  The misprints of the elements in unitary-matrices in the recipe corrected on Tuesday 8th April 2025...
Friday, March 28, 2025

Engle's ARCH motion prediction model with the simulation data with Python

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 This is introduced in my cartoon video of Yukkuri Kaisetsu (Touhou Project fan-art): Auto-Regressive Conditional Heteroscedasticity (ARCH) ...
Wednesday, January 01, 2025

Cost and Benefit Analysis - Basic simulation with SymPy - Econometrics with Python Programming

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Cost and Benefit Analysis - Basic simulation with SymPy - Econometrics with Python Programming  
Tuesday, November 26, 2024

Python, matplotlib.animation: Test showing changing values of Index Vs Stock

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I am testing "matplotlib.animation" using the stock market index (NASDAQ in this case example) and the stock market price (Amazon ...
Monday, August 26, 2024

The quote from Milton Friendman about how the market economy can serve for good in politics

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  This is why I still strongly support the market economy (some call Capitalism) for not only political economics but also ethical reasoni...
Tuesday, August 06, 2024

Leontief Model Simulation with Python Part 2: Experimental Attempt of Eigenvalue Problem when a matrix is singular i.e. non-invertible

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  This piece of my experimental attempt is based on the paper Singularity in the Discrete Dynamic Leontief Model by István Ábel1, Imre Dobos...
Thursday, June 13, 2024

Serious cyber incidence: Nico Nico Douga system down

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  The whole system down of Dwango Co,. Ltd. & Kadokawa group is a serious incidence especially in Japanese network. All the websites and...
Friday, April 26, 2024

Example of a badly performing stock exchange price in TOPIX

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This stock exchange price is one of those which are registered in Tokyo Stock Exchange (TSE) market. The TOPIX stands for the Tokyo Price In...
Tuesday, March 05, 2024

The mysterious Japanese macroeconomic factor: The national debt per GDP is 251.93%!

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  ... well, Japanese national debt percentage of GDP is over 200%! This is one of the mysterious Japanese macroeconomic factors. One of the ...