<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="https://ourongzhao.github.io/feed.xml" rel="self" type="application/atom+xml" /><link href="https://ourongzhao.github.io/" rel="alternate" type="text/html" /><updated>2026-04-09T05:57:31-07:00</updated><id>https://ourongzhao.github.io/feed.xml</id><title type="html">Rongzhao’s Homepage</title><subtitle>personal description</subtitle><author><name>Rongzhao Ou, PhD, CFA, FRM</name><email>our@mcmaster.ca</email><uri>ourongzhao.com</uri></author><entry><title type="html">Temporary Relief</title><link href="https://ourongzhao.github.io/blog/2026/04/2/" rel="alternate" type="text/html" title="Temporary Relief" /><published>2026-04-09T00:00:00-07:00</published><updated>2026-04-09T00:00:00-07:00</updated><id>https://ourongzhao.github.io/blog/2026/04/second</id><content type="html" xml:base="https://ourongzhao.github.io/blog/2026/04/2/"><![CDATA[<p>As expected, the temporary two-week ceasefire between the United States and Iran delivered a swift reduction in uncertainty, prompting a robust rally across global markets on April 8, 2026. The S&amp;P 500 surged 2.51%, the Dow Jones jumped 2.85%, and European equities achieved their largest percentage increase in a year, while crude oil prices plummeted below $100 per barrel—down from peaks exceeding $115 during the six-week conflict. This immediate market response reflects investor appetite to reprice risk downward, with oil prices falling 13-15% following the announcement. Yet beneath the surface of this relief rally lies a fragile foundation that does little to extinguish underlying geopolitical tensions.</p>

<p>The fundamental challenge is that a two-week pause does not resolve the structural conflicts that ignited this war. While the Strait of Hormuz—through which 20% of global oil passes—is expected to reopen, creating the immediate conditions for market relief, the ceasefire framework itself remains contested on multiple fronts. Within 24 hours, Iran’s parliamentary speaker claimed the agreement had already been violated on three key points, including allegations of continued Israeli strikes and denial of Iran’s uranium enrichment rights. The U.S. and Iran are operating from fundamentally different 15-point and 10-point frameworks respectively, with no agreed-upon foundation for negotiations beginning in Islamabad. This fragility exposes what analysts call a “binary market outcome”—sharp temporary relief followed by renewed volatility upon implementation setbacks.</p>

<p>Market participants remain acutely aware that this ceasefire buys time rather than resolving conflict. Even with Strait reopening, oil prices remain structurally elevated approximately $25-30 above pre-war levels, as governments and traders continue factoring in geopolitical risk premiums. The absence of a comprehensive, durable settlement means the market faces persistent downside risk—a renewed escalation beyond the two-week window could swiftly erase today’s gains and trigger another spike in energy prices and volatility. Implied volatility for Brent crude remains elevated, reflecting traders’ acknowledgment that this pause is temporary.</p>

<p>For sustainable market appreciation and genuine risk reduction, markets require more than a ceasefire framework—they need a complete and verifiable end to hostilities backed by political consensus rather than transactional diplomacy. Until comprehensive negotiations resolve core demands around uranium enrichment, Israeli-Iranian tensions, and regional stability, uncertainty will remain the dominant force shaping market direction. The current rally, while psychologically important, represents traders’ relief rather than confidence in lasting peace.</p>]]></content><author><name>Rongzhao Ou, PhD, CFA, FRM</name><email>our@mcmaster.ca</email><uri>ourongzhao.com</uri></author><category term="war" /><category term="rally" /><category term="stability" /><summary type="html"><![CDATA[As expected, the temporary two-week ceasefire between the United States and Iran delivered a swift reduction in uncertainty, prompting a robust rally across global markets on April 8, 2026. The S&amp;P 500 surged 2.51%, the Dow Jones jumped 2.85%, and European equities achieved their largest percentage increase in a year, while crude oil prices plummeted below $100 per barrel—down from peaks exceeding $115 during the six-week conflict. This immediate market response reflects investor appetite to reprice risk downward, with oil prices falling 13-15% following the announcement. Yet beneath the surface of this relief rally lies a fragile foundation that does little to extinguish underlying geopolitical tensions.]]></summary></entry><entry><title type="html">Uncertainty</title><link href="https://ourongzhao.github.io/blog/2026/04/1/" rel="alternate" type="text/html" title="Uncertainty" /><published>2026-04-02T00:00:00-07:00</published><updated>2026-04-02T00:00:00-07:00</updated><id>https://ourongzhao.github.io/blog/2026/04/first</id><content type="html" xml:base="https://ourongzhao.github.io/blog/2026/04/1/"><![CDATA[<p>In turbulent markets, uncertainty has become the decisive factor determining market direction. Trump’s speech last night amplified investor concerns about the timeline for ending the conflict, triggering a reassessment of geopolitical risk and driving today’s sharp market decline. This uncertainty disrupts traditional market logic—asset classes that typically provide safe-haven protection during crises are now exhibiting entirely different behavioral patterns.</p>

<p>Gold’s performance in this crisis is particularly noteworthy. Historically, gold has served as the quintessential safe-haven asset, typically appreciating during periods of geopolitical tension and market turmoil to shield investment portfolios. Yet in the current downturn, gold, equities, and bonds are displaying a rare synchronized movement rather than the traditional negative correlation. More remarkably, gold prices are moving inversely to crude oil futures, signaling a fundamental shift in how market participants are reassessing underlying factors. Gold has evolved from its traditional role as a safe-haven instrument into exhibiting characteristics of a risk asset—a transformation worthy of careful analysis.</p>

<p>The core logic behind this phenomenon centers on war’s inflationary impact. Geopolitical conflicts typically disrupt supply chains for energy, food, and other commodities, driving global price levels higher. When markets anticipate persistent inflationary pressures, central banks tend to adopt more aggressive monetary tightening, raising benchmark interest rates significantly. In this higher-rate environment, the opportunity cost of holding non-yielding gold rises substantially—holding gold means forgoing higher interest income from bonds, deposits, and other fixed-income assets. This explains why gold is now declining alongside other risk assets rather than providing traditional hedging protection. In essence, the market’s pricing logic for gold has shifted from “inflation hedge” to “real-rate-sensitive asset,” reflecting an unprecedented landscape where investors confront simultaneous stagflation risks and policy uncertainty.</p>]]></content><author><name>Rongzhao Ou, PhD, CFA, FRM</name><email>our@mcmaster.ca</email><uri>ourongzhao.com</uri></author><category term="correlation" /><category term="gold" /><category term="volatility" /><summary type="html"><![CDATA[In turbulent markets, uncertainty has become the decisive factor determining market direction. Trump’s speech last night amplified investor concerns about the timeline for ending the conflict, triggering a reassessment of geopolitical risk and driving today’s sharp market decline. This uncertainty disrupts traditional market logic—asset classes that typically provide safe-haven protection during crises are now exhibiting entirely different behavioral patterns.]]></summary></entry><entry><title type="html">Asymmetric Response</title><link href="https://ourongzhao.github.io/blog/2026/03/2/" rel="alternate" type="text/html" title="Asymmetric Response" /><published>2026-03-30T00:00:00-07:00</published><updated>2026-03-30T00:00:00-07:00</updated><id>https://ourongzhao.github.io/blog/2026/03/second</id><content type="html" xml:base="https://ourongzhao.github.io/blog/2026/03/2/"><![CDATA[<p>International markets have remained under pressure, with selling spreading across major regions as investors react to war risk, inflation concerns, and a general loss of confidence in the near-term outlook. Recent market coverage described the decline as broad and self-reinforcing, with weakness moving across Asia, Europe, and North America rather than staying isolated in one region.</p>

<p>This kind of environment is not driven only by fundamentals. It is also driven by how investors feel about the next headline, the next policy signal, or the next geopolitical turn, and that is why sentiment has become such an important force in market direction.</p>

<p>Financial markets do not respond to good and bad news in the same way. Research on major stock markets shows that negative news tends to produce a stronger and faster reaction than positive news of a similar scale, which helps explain why declines often feel sharper than recoveries.</p>

<p>That asymmetry matters even more during periods of stress. When investors are already nervous, bad news confirms existing fears, while good news is often treated with caution or dismissed as temporary, so selling pressure can build more quickly than buying interest.</p>

<p>Recent market commentary has also pointed to slipping investor sentiment as a central feature of the current backdrop, especially as uncertainty around conflict, inflation, and policy remains unresolved. In that setting, markets are not simply pricing earnings or growth; they are pricing ambiguity, and ambiguity usually carries a discount.</p>

<p>Markets usually begin to stabilize when uncertainty starts to disappear, not necessarily when the news becomes fully good. Once investors can see a clearer path for policy, inflation, or geopolitics, risk premiums tend to settle and price action becomes more orderly.</p>

<p>In other words, normalization comes with clarity. As fear fades and expectations become easier to anchor, the market’s response to news becomes less emotional, less asymmetric, and more consistent with underlying fundamentals.</p>]]></content><author><name>Rongzhao Ou, PhD, CFA, FRM</name><email>our@mcmaster.ca</email><uri>ourongzhao.com</uri></author><category term="sentiment" /><category term="financial market" /><category term="asymmetry" /><summary type="html"><![CDATA[International markets have remained under pressure, with selling spreading across major regions as investors react to war risk, inflation concerns, and a general loss of confidence in the near-term outlook. Recent market coverage described the decline as broad and self-reinforcing, with weakness moving across Asia, Europe, and North America rather than staying isolated in one region.]]></summary></entry><entry><title type="html">Thoughts on Recent Financial Market</title><link href="https://ourongzhao.github.io/blog/2026/03/1/" rel="alternate" type="text/html" title="Thoughts on Recent Financial Market" /><published>2026-03-23T00:00:00-07:00</published><updated>2026-03-23T00:00:00-07:00</updated><id>https://ourongzhao.github.io/blog/2026/03/first-post</id><content type="html" xml:base="https://ourongzhao.github.io/blog/2026/03/1/"><![CDATA[<p>The ongoing conflict between the United States and Iran presents a compelling case study in asset correlation dynamics. Now in its fourth week, this geopolitical crisis has fundamentally reshaped how different asset classes move together—a phenomenon well-documented in academic research, including my own work on international stock market correlations across volatility regimes. The patterns we’re observing in real time validate what rigorous empirical analysis has long suggested: during periods of elevated uncertainty, asset correlations spike dramatically, but the directional movements often defy historical precedent.</p>

<p>The immediate market response tells a coherent story through an energy lens. Oil prices have surged to levels that threaten inflationary pressures globally. This energy shock creates a compression effect across otherwise uncorrelated assets. Gold has rallied 11% in February alone, its strongest monthly performance since 2012, as investors seek safe-haven protection. Bitcoin initially deteriorated below $64,000, a real-time indicator of investor risk aversion. Meanwhile, U.S. Treasury yields have climbed as markets reprice the probability of Federal Reserve rate cuts, with traders now assigning much lower odds to reductions in the near term. All of these movements reflect the same underlying driver: heightened geopolitical risk premium and inflation expectations.</p>

<p>What’s particularly striking is the breakdown of traditional diversification benefits. Bonds, stocks, gold, and even cryptocurrencies have moved downward in tandem—a departure from the historical relationship where bonds and gold typically provide hedging benefits during equity selloffs. My earlier research highlighted that correlations among international equity markets spike dramatically during high-volatility regimes. We’re witnessing something analogous now, but across asset classes rather than geographies.</p>

<p>The logic driving these correlations is increasingly complex and regime-dependent. During the initial shock phase, the correlation spike reflected straightforward flight-to-quality behavior: risk aversion drives simultaneous selling across risk assets and flight into traditional hedges. However, sustained high correlation requires deeper economic reasoning. Oil supply disruptions threaten stagflation—simultaneously harmful to growth expectations and inflationary. This poses a genuine dilemma for equity investors accustomed to the inverse equity-bond relationship. Higher energy prices boost inflation expectations, which pressures bond valuations, yet slowing growth threatens equities. Gold benefits as an inflation hedge, but its gains are muted if real rates spike sharply. Bitcoin’s weakness reflects its classification as a risk asset in uncertain environments, despite inflation narratives. The directional unity we observe emerges not from panic alone, but from a genuine economic scenario—stagflation—that damages most asset classes except perhaps physical commodities held for their utility value or currency hedging.</p>

<p>Historically, asset correlations have shown mean-reversion properties during geopolitical crises. Once markets price the base-case scenarios for energy disruption and inflation, relative valuations reassert themselves. Defense stocks and energy equities have begun outperforming, suggesting some differentiation is already occurring. However, the trajectory of this conflict remains uncertain. Trump has publicly claimed negotiations are underway, yet Iranian officials deny direct talks, introducing additional volatility and extending the high-correlation regime. Should the conflict escalate beyond current boundaries or disrupt the Strait of Hormuz more severely, correlations may remain elevated for an extended period. Conversely, a rapid diplomatic settlement could trigger rapid de-correlation and significant repricing across asset classes, particularly in bonds and cryptocurrencies that have priced in worst-case scenarios.</p>

<p>This period ultimately illustrates a critical insight from volatility regime research: high correlation during stress does not indicate portfolio diversification failure so much as it reveals the true economic drivers of returns. When a single variable—in this case, geopolitical uncertainty and oil supply risk—dominates the investment landscape, correlation approaches unity because all assets face the same macroeconomic headwind. The differentiation between assets emerges not during the shock, but through the resolution phase, when market participants must assess which asset classes benefit or suffer from the post-conflict equilibrium. Until then, portfolio management shifts from traditional diversification toward hedging mechanisms and selective exposure to assets positioned for the likely outcome scenarios.</p>]]></content><author><name>Rongzhao Ou, PhD, CFA, FRM</name><email>our@mcmaster.ca</email><uri>ourongzhao.com</uri></author><category term="diversification" /><category term="financial market" /><category term="correlation" /><summary type="html"><![CDATA[The ongoing conflict between the United States and Iran presents a compelling case study in asset correlation dynamics. Now in its fourth week, this geopolitical crisis has fundamentally reshaped how different asset classes move together—a phenomenon well-documented in academic research, including my own work on international stock market correlations across volatility regimes. The patterns we’re observing in real time validate what rigorous empirical analysis has long suggested: during periods of elevated uncertainty, asset correlations spike dramatically, but the directional movements often defy historical precedent.]]></summary></entry></feed>