<?xml version="1.0" encoding="UTF-8"?>  <sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://econometrica.hatenablog.com/sitemap_common.xml</loc><lastmod>2020-04-18T12:22:41+09:00</lastmod></sitemap><sitemap><loc>https://econometrica.hatenablog.com/sitemap_periodical.xml?year=2020&amp;month=4</loc><lastmod>2020-04-18T12:22:40+09:00</lastmod></sitemap><sitemap><loc>https://econometrica.hatenablog.com/sitemap_periodical.xml?year=2020&amp;month=1</loc><lastmod>2020-01-24T06:55:20+09:00</lastmod></sitemap><sitemap><loc>https://econometrica.hatenablog.com/sitemap_periodical.xml?year=2019&amp;month=12</loc><lastmod>2019-12-02T06:04:17+09:00</lastmod></sitemap><sitemap><loc>https://econometrica.hatenablog.com/sitemap_periodical.xml?year=2019&amp;month=5</loc><lastmod>2019-05-05T05:02:30+09:00</lastmod></sitemap><sitemap><loc>https://econometrica.hatenablog.com/sitemap_periodical.xml?year=2019&amp;month=4</loc><lastmod>2019-05-05T05:04:07+09:00</lastmod></sitemap><sitemap><loc>https://econometrica.hatenablog.com/sitemap_periodical.xml?year=2019&amp;month=3</loc><lastmod>2019-05-30T01:23:53+09:00</lastmod></sitemap></sitemapindex>