<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Second Curve on C.CUI's Log</title><link>https://cuicaihao.github.io/tags/second-curve/</link><description>Recent content in Second Curve on C.CUI's Log</description><generator>Hugo</generator><language>en-AU</language><lastBuildDate>Sat, 25 Jul 2026 07:00:00 +1000</lastBuildDate><atom:link href="https://cuicaihao.github.io/tags/second-curve/index.xml" rel="self" type="application/rss+xml"/><item><title>Marginal Analysis: How to Determine If Continued Investment Is Worthwhile?</title><link>https://cuicaihao.github.io/posts/2026-07-25-marginal-analysis-how-to-determine-if-continued-investment-is-worthwhile/</link><pubDate>Sat, 25 Jul 2026 07:00:00 +1000</pubDate><guid>https://cuicaihao.github.io/posts/2026-07-25-marginal-analysis-how-to-determine-if-continued-investment-is-worthwhile/</guid><description>This article introduces marginal analysis, a core economic concept, as a feedback-driven tool to assess investment worthiness in any endeavor. It explains how economists focus on the &amp;ldquo;margin&amp;rdquo; to guide future investments, illustrating the dynamics of increasing and decreasing marginal returns through examples. The post further explores various marginal utility scenarios and the inevitable S-curve of development, emphasizing Charles Handy&amp;rsquo;s &amp;ldquo;Second Curve&amp;rdquo; strategy for sustained growth and innovation.</description></item></channel></rss>