# Press & media | SGG Research Source: https://sggresearch.com/press SGG Research / Newsroom # Press & media. Ready-to-use texts and network images for news stories, articles and editorial coverage of SGG Research. Free to use with attribution. [Download press kit](https://sggresearch.com/assets/press/sgg-research_press-kit.zip?v=3f0a7887d237)[Reuse permission](https://sggresearch.com/press#reuse) ZIP · 2.9 MB · Updated 29 September 2026 ## Press releases. Product announcements, research milestones and whitepaper publications from SGG Research. 29 September 2026Early access ### [SGG Research launches ECPND early access for US equity research](https://sggresearch.com/press/earnings-call-factors-for-us-equity-research) The earnings-call participation factor is now available through an authenticated API, alongside a free historical research package and a documented comparison with a Qlib / LightGBM baseline. [Read the press release](https://sggresearch.com/press/earnings-call-factors-for-us-equity-research) 29 September 2026First whitepaper publication ### [New study examines ECPND and ECQDI as complementary research inputs](https://sggresearch.com/press/combined-factors-whitepaper) The combined-factor paper separates a useful question from an easy assumption: different rankings can broaden the information set, but do they improve the same portfolio together? [Read the press release](https://sggresearch.com/press/combined-factors-whitepaper) 29 July 2026First whitepaper publication ### [SGG Research publishes ECQDI study on quantitative patterns in earnings calls](https://sggresearch.com/press/ecqdi-whitepaper) The first ECQDI paper introduces a deterministic text factor focused on quantitative patterns in external analyst contributions, providing a second perspective on earnings-call research. [Read the press release](https://sggresearch.com/press/ecqdi-whitepaper) 29 March 2026First whitepaper publication ### [ECPND whitepaper documents the participation factor and its portfolio evidence](https://sggresearch.com/press/ecpnd-whitepaper) The first ECPND paper introduces earnings-call participation history as a structured research input and sets out how to examine its contribution to a price-based equity model. [Read the press release](https://sggresearch.com/press/ecpnd-whitepaper) March 2026Research milestone ### [SGG Research begins ECQDI research into quantitative patterns in earnings calls](https://sggresearch.com/press/ecqdi-research-begins) A second research programme examines the quantitative character of external analyst contributions, extending the focus from participation history to a different observable within the same conversation. [Read the press release](https://sggresearch.com/press/ecqdi-research-begins) March 2025Research milestone ### [SGG Research begins research into earnings-call participation networks](https://sggresearch.com/press/ecpnd-research-begins) The ECPND programme starts from a question beyond the transcript text: can the changing pattern of professional participation add information to US equity research? [Read the press release](https://sggresearch.com/press/ecpnd-research-begins) ## Inside the press kit. One ZIP with the source material for your story: - Company fact sheet. A short introduction to SGG Research, its factors and the research behind them. - 6 press releases. Product announcements, research milestones and short whitepaper updates, each with dates, context and source links. - Whitepaper links. Direct links to the ECPND, ECQDI and combined-factor papers, collected in the README and a separate reference file. - Two network images. An overview and a close-up , supplied as 3,200 × 2,000 px PNGs and scalable SVGs. - Captions and context. Image descriptions, snapshot dates, credits and the context needed to report the research accurately. - Reuse permission and quick guide. Clear usage terms and a short README to help you get started. ## Free to use in your coverage. You may publish, quote, translate and adapt the supplied texts and use the images in news stories, articles, newsletters and other editorial coverage, including commercial publications. No fee or prior approval is required. Credit SGG Research and link to this page wherever possible. Automated crawling, indexing and AI-assisted summaries are also permitted. Keep dates, captions and research context accurate, and do not imply endorsement by SGG Research or anyone shown in the network. This permission covers the designated press materials; factor datasets and API data have separate licence terms. [Full reuse terms](https://sggresearch.com/assets/press/04_reuse_permission.txt?v=3f0a7887d237)[Press material · plain text](https://sggresearch.com/press.txt)[Structured facts · JSON](https://sggresearch.com/press.json) Suggested credit: “Source: SGG Research”. Press materials are research content, not financial or investment advice. ## Media enquiries. For interviews, factual checks or additional image formats, contact our team and include your publication and deadline. [Contact the team](mailto:support@earningscalls.dev?subject=SGG%20Research%20media%20enquiry)