<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>리스크 — 데이터블리(Datavely)</title><link>https://datavely.com/tags/%EB%A6%AC%EC%8A%A4%ED%81%AC/</link><description>데이터블리(Datavely) — 미국·한국 증시, 가상자산, 환율, 원자재를 팩트와 데이터로 분석하는 마켓 브리핑 블로그</description><generator>Hugo -- gohugo.io</generator><language>ko-KR</language><copyright>© 2026 데이터블리(Datavely). All rights reserved.</copyright><lastBuildDate>Wed, 18 Mar 2026 00:00:00 +0000</lastBuildDate><image><url>https://datavely.com/images/brand/datavely-mark.svg</url><title>데이터블리(Datavely)</title><link>https://datavely.com/</link></image><atom:link href="https://datavely.com/tags/%EB%A6%AC%EC%8A%A4%ED%81%AC/index.xml" rel="self" type="application/rss+xml"/><item><title>블랙스완</title><link>https://datavely.com/glossary/black-swan/</link><pubDate>Wed, 18 Mar 2026 00:00:00 +0000</pubDate><guid>https://datavely.com/glossary/black-swan/</guid><description>예측 불가능하지만 발생 시 극단적 충격을 주는 사건. 나심 탈레브가 명명한 리스크 개념.</description><content:encoded>
&lt;h2 class="relative group"&gt;한줄 요약
 &lt;div id="한줄-요약" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ed%95%9c%ec%a4%84-%ec%9a%94%ec%95%bd" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;블랙스완 = 아무도 예상 못 했지만 세상을 뒤바꾸는 사건&lt;/strong&gt;&lt;/p&gt;

&lt;h2 class="relative group"&gt;한눈에 보기
 &lt;div id="한눈에-보기" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ed%95%9c%eb%88%88%ec%97%90-%eb%b3%b4%ea%b8%b0" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="한눈에 보기"
 src="https://datavely.com/images/glossary/black-swan.webp"
 &gt;&lt;/figure&gt;

&lt;h2 class="relative group"&gt;쉽게 이해하기
 &lt;div id="쉽게-이해하기" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ec%89%bd%ea%b2%8c-%ec%9d%b4%ed%95%b4%ed%95%98%ea%b8%b0" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;p&gt;유럽인들은 &amp;ldquo;백조는 모두 하얗다&amp;quot;고 믿었습니다:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;호주에서 검은 백조가 발견되면서 믿음 붕괴&lt;/li&gt;
&lt;li&gt;금융에서도 &amp;ldquo;이건 절대 안 일어나&amp;quot;라고 했던 일이 터지는 것&lt;/li&gt;
&lt;/ul&gt;

&lt;h2 class="relative group"&gt;블랙스완의 3가지 특성 (나심 탈레브)
 &lt;div id="블랙스완의-3가지-특성-나심-탈레브" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%eb%b8%94%eb%9e%99%ec%8a%a4%ec%99%84%ec%9d%98-3%ea%b0%80%ec%a7%80-%ed%8a%b9%ec%84%b1-%eb%82%98%ec%8b%ac-%ed%83%88%eb%a0%88%eb%b8%8c" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;strong&gt;예측 불가&lt;/strong&gt;: 사전에 아무도 예상하지 못함&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;극단적 충격&lt;/strong&gt;: 발생 시 엄청난 영향&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;사후 합리화&lt;/strong&gt;: 터지고 나면 &amp;ldquo;사실 예견 가능했다&amp;quot;고 설명&lt;/li&gt;
&lt;/ol&gt;

&lt;h2 class="relative group"&gt;역사적 블랙스완
 &lt;div id="역사적-블랙스완" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ec%97%ad%ec%82%ac%ec%a0%81-%eb%b8%94%eb%9e%99%ec%8a%a4%ec%99%84" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;table&gt;
 &lt;thead&gt;
 &lt;tr&gt;
 &lt;th&gt;사건&lt;/th&gt;
 &lt;th&gt;시기&lt;/th&gt;
 &lt;th&gt;시장 충격&lt;/th&gt;
 &lt;/tr&gt;
 &lt;/thead&gt;
 &lt;tbody&gt;
 &lt;tr&gt;
 &lt;td&gt;9·11 테러&lt;/td&gt;
 &lt;td&gt;2001&lt;/td&gt;
 &lt;td&gt;다우 -14% (1주)&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
 &lt;td&gt;리먼 파산&lt;/td&gt;
 &lt;td&gt;2008&lt;/td&gt;
 &lt;td&gt;S&amp;amp;P 500 -57%&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
 &lt;td&gt;코로나 팬데믹&lt;/td&gt;
 &lt;td&gt;2020&lt;/td&gt;
 &lt;td&gt;S&amp;amp;P 500 -34% (23일)&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
 &lt;td&gt;FTX 붕괴&lt;/td&gt;
 &lt;td&gt;2022&lt;/td&gt;
 &lt;td&gt;비트코인 -25%&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/tbody&gt;
&lt;/table&gt;

&lt;h2 class="relative group"&gt;주의사항
 &lt;div id="주의사항" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ec%a3%bc%ec%9d%98%ec%82%ac%ed%95%ad" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;블랙스완에 대한 최선의 대비는 &lt;strong&gt;분산투자와 현금 비중 확보&lt;/strong&gt;입니다.&lt;/li&gt;
&lt;li&gt;&amp;ldquo;블랙스완&amp;quot;이라는 단어가 남용되고 있습니다. 진짜 블랙스완은 &lt;strong&gt;예상 자체가 불가능한 것&lt;/strong&gt;입니다.&lt;/li&gt;
&lt;/ul&gt;</content:encoded><category>리스크</category></item><item><title>테일리스크</title><link>https://datavely.com/glossary/tail-risk/</link><pubDate>Wed, 18 Mar 2026 00:00:00 +0000</pubDate><guid>https://datavely.com/glossary/tail-risk/</guid><description>정규분포의 양 끝 꼬리에 위치하는 극단적 사건의 위험. 발생 확률은 낮지만 충격은 막대하다.</description><content:encoded>
&lt;h2 class="relative group"&gt;한줄 요약
 &lt;div id="한줄-요약" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ed%95%9c%ec%a4%84-%ec%9a%94%ec%95%bd" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;테일리스크 = 거의 안 일어나지만 터지면 포트폴리오가 박살나는 위험&lt;/strong&gt;&lt;/p&gt;

&lt;h2 class="relative group"&gt;한눈에 보기
 &lt;div id="한눈에-보기" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ed%95%9c%eb%88%88%ec%97%90-%eb%b3%b4%ea%b8%b0" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="한눈에 보기"
 src="https://datavely.com/images/glossary/tail-risk.webp"
 &gt;&lt;/figure&gt;

&lt;h2 class="relative group"&gt;쉽게 이해하기
 &lt;div id="쉽게-이해하기" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ec%89%bd%ea%b2%8c-%ec%9d%b4%ed%95%b4%ed%95%98%ea%b8%b0" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;p&gt;100년에 한 번 오는 대홍수:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;평소에는 강이 잔잔 → &amp;ldquo;홍수 대비? 과잉 반응이지&amp;rdquo;&lt;/li&gt;
&lt;li&gt;100년 만의 홍수가 오면 → 마을 전체 침수&lt;/li&gt;
&lt;li&gt;금융에서도 &amp;ldquo;3시그마 이벤트&amp;quot;가 생각보다 자주 일어남&lt;/li&gt;
&lt;/ul&gt;

&lt;h2 class="relative group"&gt;정규분포와 팻 테일
 &lt;div id="정규분포와-팻-테일" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ec%a0%95%ea%b7%9c%eb%b6%84%ed%8f%ac%ec%99%80-%ed%8c%bb-%ed%85%8c%ec%9d%bc" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;table&gt;
 &lt;thead&gt;
 &lt;tr&gt;
 &lt;th&gt;시그마&lt;/th&gt;
 &lt;th&gt;이론적 확률&lt;/th&gt;
 &lt;th&gt;실제 빈도&lt;/th&gt;
 &lt;/tr&gt;
 &lt;/thead&gt;
 &lt;tbody&gt;
 &lt;tr&gt;
 &lt;td&gt;2σ 이벤트&lt;/td&gt;
 &lt;td&gt;4.6%/일&lt;/td&gt;
 &lt;td&gt;비슷&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
 &lt;td&gt;3σ 이벤트&lt;/td&gt;
 &lt;td&gt;0.27%/일&lt;/td&gt;
 &lt;td&gt;이론보다 &lt;strong&gt;5~10배&lt;/strong&gt; 잦음&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
 &lt;td&gt;5σ 이벤트&lt;/td&gt;
 &lt;td&gt;0.00006%&lt;/td&gt;
 &lt;td&gt;10년에 수차례 발생&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/tbody&gt;
&lt;/table&gt;

&lt;h2 class="relative group"&gt;테일리스크 헤지 방법
 &lt;div id="테일리스크-헤지-방법" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ed%85%8c%ec%9d%bc%eb%a6%ac%ec%8a%a4%ed%81%ac-%ed%97%a4%ec%a7%80-%eb%b0%a9%eb%b2%95" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;풋옵션 매수&lt;/strong&gt;: OTM 풋 (비용↓, 보호↑)&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;VIX 콜옵션&lt;/strong&gt;: 공포 급등 시 수익&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;금/현금 비중&lt;/strong&gt;: 극단 상황에서 유동성 확보&lt;/li&gt;
&lt;/ul&gt;

&lt;h2 class="relative group"&gt;주의사항
 &lt;div id="주의사항" class="anchor"&gt;&lt;/div&gt;
 
 &lt;span
 class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%ec%a3%bc%ec%9d%98%ec%82%ac%ed%95%ad" aria-label="앵커"&gt;#&lt;/a&gt;
 &lt;/span&gt;
 
&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;테일리스크 헤지는 &lt;strong&gt;대부분의 기간에 비용만 발생&lt;/strong&gt;합니다 (보험료와 동일).&lt;/li&gt;
&lt;li&gt;하지만 2020년 3월 같은 사건에서 &lt;strong&gt;포트폴리오를 구합니다&lt;/strong&gt;.&lt;/li&gt;
&lt;/ul&gt;</content:encoded><category>리스크</category></item></channel></rss>