<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Aug 2025 | Srinivas Raghavendra</title><link>https://raghavsriniv.github.io/tags/aug-2025/</link><atom:link href="https://raghavsriniv.github.io/tags/aug-2025/index.xml" rel="self" type="application/rss+xml"/><description>Aug 2025</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Sun, 24 Aug 2025 00:00:00 +0000</lastBuildDate><image><url>https://raghavsriniv.github.io/media/icon_hu7630301615415174879.png</url><title>Aug 2025</title><link>https://raghavsriniv.github.io/tags/aug-2025/</link></image><item><title>Public Engagement</title><link>https://raghavsriniv.github.io/pub_engagement/</link><pubDate>Sun, 24 Aug 2025 00:00:00 +0000</pubDate><guid>https://raghavsriniv.github.io/pub_engagement/</guid><description/></item><item><title>EconDyn Lab</title><link>https://raghavsriniv.github.io/econdyn/</link><pubDate>Fri, 08 Aug 2025 00:00:00 +0000</pubDate><guid>https://raghavsriniv.github.io/econdyn/</guid><description>&lt;h3 id="welcome">Welcome!&lt;/h3>
&lt;p>&lt;em>We live in time, yet in economics classrooms, time stands still!&lt;/em> 😸
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&lt;p>Undergraduate economics teaching mainly uses the comparative static method.&lt;/p>
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&lt;p>The comparative static method is like taking snapshots of the system at different times and comparing them. But it does not tell us anything about the the transition between them - whether the &lt;strong>journey&lt;/strong> is bumpy or smooth!&lt;/p>
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&lt;p>&lt;strong>Dynamics&lt;/strong> is the study about the quality of the journey and what makes the journey bumpy or smooth.&lt;/p>
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&lt;p>&lt;strong>Simulation&lt;/strong> is a tool to visualize the dynamics of the system, i.e., the journey. It&amp;rsquo;s not just a computational tool, but it is an active learning tool to understand basic economic intuition.&lt;/p>
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&lt;/blockquote>
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&lt;h3 id="how-to-use-the-platform">How to use the platform?&lt;/h3>
&lt;p>The aim of &lt;strong>Econdyn Lab&lt;/strong> is to provide a simulation tool to help experimental learning in Economics.
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&lt;br>&lt;/p>
&lt;ul>
&lt;li>
&lt;p>First, play around the with the parameter values and initial conditions in various models and see how the output plots change - thanks to our dynamic and talented intern &lt;strong>Aditya Mahadevan&lt;/strong> for working on the simulation toolbars using the Shiny package in R (open source). 🫡
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&lt;p>Second, go to the main reference &lt;a href="https://www.routledge.com/An-Introduction-to-Economic-Dynamics-Modelling-Analysis-and-Simulation/Raghavendra-Piiroinen/p/book/9780367341893?srsltid=AfmBOope-Gqo9JJP0K0daIguN1U2Ox5amZjuKVKVRzDjAiF5-Zh0tF22" target="_blank" rel="noopener">textbook&lt;/a> and study the models to see how the dynamics in those plots are generated.
&lt;br>&lt;/p>
&lt;/li>
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&lt;p>Third, experimenting with the paramter values will help you understand what values make &amp;ldquo;economic&amp;rdquo; sense and what values don&amp;rsquo;t!&lt;/p>
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&lt;/ul>
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&lt;p>&lt;em>Simulate, Experiment, and Repeat&lt;/em> 😹&lt;/p>
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&lt;h3 id="dynamic-models-for-simulation">Dynamic Models for Simulation&lt;/h3>
&lt;ol>
&lt;li>&lt;a href="https://raghavsrinivas.shinyapps.io/Model_1/" target="_blank" rel="noopener">Cobweb model&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://raghavsrinivas.shinyapps.io/Model_2/" target="_blank" rel="noopener">Cobweb model with Expectations&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://raghavsrinivas.shinyapps.io/Model_3/" target="_blank" rel="noopener">Keynesian Multiplier&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://raghavsrinivas.shinyapps.io/Model_4/" target="_blank" rel="noopener">The IS-LM model&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://raghavsrinivas.shinyapps.io/Model_5/" target="_blank" rel="noopener">Government deficit, debt and stabilization policy&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://aditya04.shinyapps.io/Model_6/" target="_blank" rel="noopener">Expectation dynamics and inflation&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://aditya04.shinyapps.io/Model_7/" target="_blank" rel="noopener">Solow&amp;rsquo;s growth dynamics&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://adityam2004.shinyapps.io/Model_8/" target="_blank" rel="noopener">Endogenous growth dynamics&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://aditya04.shinyapps.io/Model_9/" target="_blank" rel="noopener">Business cycle: Multiplier-Accelerator dynamics&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://aditya04.shinyapps.io/Model_10/" target="_blank" rel="noopener">Stock-Flow dynamics: A simple model of a macroeconomy&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://econdynlab.shinyapps.io/Model_11_Shiny/" target="_blank" rel="noopener">A model of portfolio choice with endogenous money&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://econdynlab.shinyapps.io/Model_12_Shiny/" target="_blank" rel="noopener">Stochastic BMW model&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://econdynlab.shinyapps.io/Model_13_Shiny/" target="_blank" rel="noopener">A model of disequilibrium dynamics (DIS) in the product market&lt;/a>&lt;/li>
&lt;/ol>
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&lt;h3 id="time-series-notes-by-kedar-kulkarni">Time Series Notes by Kedar Kulkarni&lt;/h3>
&lt;ol>
&lt;li>&lt;a href="
/econdyn/introduction.pdf
">Introduction to Time Series Analysis - Lecture Notes&lt;/a>&lt;/li>
&lt;li>&lt;a href="
/econdyn/applied.pdf
">Applied Time Series Analysis with Stata&lt;/a>&lt;/li>
&lt;/ol>
&lt;br>
&lt;h3 id="econdyn-lab-team">Econdyn Lab Team&lt;/h3>
&lt;ul>
&lt;li>Srinivas Raghavendra,
University of Galway, Ireland.&lt;/li>
&lt;li>Aditya Mahadevan, BA Economics, Azim Premji University, India.&lt;/li>
&lt;li>Petri T. Piiroinen, Dynamics, Mechanics and Maritime Sciences, Chalmers University of Technology, Sweden&lt;/li>
&lt;li>Zico Dasgupta, Azim Premji University, India&lt;/li>
&lt;li>Kedar Kulkarni, Azim Premji University, India&lt;/li>
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