no-js, on-top page-home layout-home-page-layout template-home-page-template grid-bootstrap, container-fluid, row, col-xs-12, layout-outer, layout-inner, col-xs-12 col-md-12 default-style, headerOrFooterSnippetReference snippetReference section default-style component col-xs-12 reference-header global-header fixed-component, inner, component-content, skipToContent component section col-xs-12, skipToContent-button, box component section box-print col-xs-12, paragraphSystem content, image component section default-style col-xs-12, component-content left, analytics-image-tracking, eyLogo component reference-ey-logo section default-style col-xs-12 col-md-2 col-lg-2, ey-logo-yellow, searchDropdown component is-hidden section default-style col-xs-12, reference-search-dropdown component, form-search, query, searchBox-label, search-query, button desktop, button mobile, is-hidden, dropdown, no-results-message hidden, recent-searches, recent, instant-search-result, layout-editor-container, author-only-placeholder, container-name, paragraphSystem, instantSearchSeeAllResultsSection component section default-style col-xs-12, instant-search-row-title component, see-all-results-row hidden, instantSearchTopicsSection component section default-style col-xs-12, instant-search-row topics hidden, topics, instantSearchOtherSection component section default-style col-xs-12, instant-search-row other hidden, other, instantSearchPeopleSection component section default-style col-xs-12, instant-search-row-people component, instant-search-row person hidden, person, instantTrendingSearchResults component section default-style, box component section box-navigation col-xs-12, accordion component section accordion-main-menu col-xs-12 col-lg-6, accordion-container, accordion-slide is-active first last odd, accordion-head, accordion-title component, accordion-title-link, accordion-title-text, accordion-content-wrapper, accordion-content, paragraphSystem item0 content, richText component section default-style col-xs-12, richText-content, parametrizedhtml component section default-style col-xs-12 reference-country-language-switcher, country-lang-switcher-header, country-lang-switcher-header-text, country-lang-switcher-header-default, country-lang-switcher-header-country, country-lang-switcher-header-change, country-lang-switcher-close, country-lang-switcher-searchfield, country-lang-switcher-error-message, country-lang-switcher-lists-container, country-lang-switcher-list-top, country-lang-switcher-list-heading, country-lang-switcher-list, hyperlink-icon-devices, myEyLoginState component section default-style col-xs-12, login-state, myey-link logout-link, hidden-iframe, cookieGroups component section default-style col-xs-12, cookie-group-list, parametrizedhtml component section default-style col-xs-12 reference-progress-bar, bar, richText component section col-xs-12 richtext default-style, siteSwitch component section col-xs-12, siteSwitch-button, automatic-siteSwitch, navigationMenuLabels component section col-xs-12, component-content js-labels, col-xs-12 default-style, hero-banner-replacement paragraphSystem, heroBannerIndex component section default-style index-home-header fixed-component, hero-banner component-content, hero-banner component variant-home image-video-header , hero-banner video-content, video-js, brightcove-video-info, brightcove-info-area, brightcove-video-title, brightcove-video-date, article-title, brightcove-cta, brightcove-cta-title play, brightcove-cta-title video-text, brightcove-video-duration, hero-banner richText-content, article-details is-hidden, article-headline hero-image-video-headline, featured-article-title, article-subheadings, hero-banner image-content, content paragraphSystem, box component section box-dark-background box-full-width, ghost section, box component section box-dark-background box-full-width col-xs-12, divider component section default-style col-xs-12, selection-color-yellow, betterQuestionCards component section default-style col-xs-12, betterQuestionCards-header, betterQuestionCards-swipe-info, betterQuestionCards-wrapper, betterQuestionCards-card-wrapper, betterQuestionCards-card-dragger, betterQuestionCards-card article, betterQuestionCards-image, betterQuestionCards-info, betterQuestionCards-label, betterQuestionCards-metadata-info, betterQuestionCards-gradient, betterQuestionCards-description, betterQuestionCards-title, betterQuestionCards-close, betterQuestionCards-read-more, richText component section default-style col-xs-12 col-sm-6 col-lg-4 col-lg-offset-0, hyperlink-dark-primary-cta, composite section composite-variation-linked-content composite-linked-content col-xs-12, linkedContent default-style component section col-xs-12 col-md-8, two-big-cells, linkedContent-heading, linkedContent-wrapper, linkedContent-big-items row, linkedContent-wrapper-item col-xs-12 col-sm-6, linkedContent-image, image, linkedContent-description, linkedContent-title-link, linkedContent-title, linkedContent-subheading, linkedContent-info, no-right-line has-time linkedContent-publish-date, , linkedContent-publish-date, linkedContent default-style component section col-xs-12 col-md-3 col-md-offset-1, three-cells-vertical, linkedContent-small-items row, linkedContent-wrapper-item col-xs-12 col-sm-6 col-md-12, hyperlink-primary-cta, twitterFeed twitter section twitter-full-width component col-xs-12, feed-provider-description, feed-provider-feeds, twitter-share-views-section, twitter-share-views-link, template twitter-template, twitter-content, twitter-actions, twitter-action, twitter-reply-action web-intent, twitter-retweet-action web-intent, twitter-favorite-action web-intent, topicLink component section default-style col-xs-12, topicLink-positioner, topicLink-background, current, topicLink-slider, topicLink-slide, description, topic-name, featured, topic-featured, topic-discover, text, topicLink-arrow topicLink-arrowRight small, topicLink-arrowHitbox, topicLink-renditions skip, topicLink-arrow topicLink-arrowLeft, topicLink-arrow topicLink-arrowRight, composite section col-xs-12 composite-variation-search-banner composite-search-banner, richText default-style component section col-xs-12 col-sm-6 col-sm-offset-1 col-md-6 col-md-offset-1 col-lg-6 col-lg-offset-1, hyperlink-search-cta, richText default-style component section col-xs-12 col-sm-3 col-sm-offset-1 col-md-3 col-md-offset-1 col-lg-3 col-lg-offset-1, hyperlink-quick-link, box component section box-linker-container box-full-width box-grey-background col-xs-12, richText component section richText-linker-next col-xs-6 col-xs-offset-5 col-lg-offset-6, box component section default-style col-xs-12, linker paragraphSystem, headerOrFooterSnippetReference snippetReference section default-style component col-xs-12 reference-footer global-footer fixed-component, image component section default-style col-xs-12 col-md-4, richText component section richText-footer-navigation col-xs-12 col-md-8, richText component section default-style col-xs-12 col-md-7, richText component section richText-footer-social col-xs-12 col-md-5, hyperlink-icon-facebook, hyperlink-icon-linkedin, hyperlink-icon-twitter, hyperlink-icon-youtube, stickyBar component section default-style sticky-bar fixed-component, cookiePolicy cookiePolicy-info collapsed, cookie-stats, cookiePolicy-inner, cookiePolicy-decoration, cookiePolicy-text, text richText component default-style, richText-image, hidden-when-dnt, visible-when-dnt, cookie-settings-link hyperlink-text-link, cookie-decline-button, cookiePolicy-buttons, cookiePolicy-accept, cookiePolicy-customize,