Corbis
Corbis
Domain-specific AI built for finance, real estate, and academic research. Verified sources, continuously updated data, and tools designed to fit directly into your workflow.
Ask complex questions in natural language and get synthesized answers streamed in real time, with every claim linked to its source. Choose from 24 live models from SpaceXAI, OpenAI, Anthropic, Google, and others as your task evolves.

Hybrid keyword and vector search across 446,997+ indexed academic papers in finance, real estate, and economics. A dedicated literature subagent runs targeted retrieval passes, cross-references findings, and synthesizes results with full citations.
Bring academic research and market context into an IC memo, market analysis, or research brief. Compare evidence, test assumptions, and shape the result for your audience.
Explore a three-part outline. Your question stays on this page.
Edit a sample question, then preview a preset outline.Trace insights to their sources, compare versions, and prepare research for your next presentation.
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You need answers you can stand behind, with real sources, verifiable citations, and a clear evidence trail. Today's AI tools fall short.
How do commercial real estate cap rates respond when interest rates change?
Cap rates move one-for-one with the 10-year Treasury, so a 100 basis point rate increase raises cap rates by 100 basis points across all property types.
Cited as “Treasury Yields and Cap Rate Pass-Through,” 2019
Searched the Corbis index for this title: no matching paper. The claim also conflicts with the studies cited in the Corbis example.
Illustrative example: the citation is fictional.
Cap rates track capital-market spreads, but not immediately. One study that models cap rates on debt and equity spreads finds both matter, with significant adjustment lags . Separately, what cap rates signal differs by property type: they capture expected returns for apartments, retail, and industrial properties, but do not forecast (in-sample) office returns , and averaging across property types discards information .
Evidence note: these studies were published between 1993 and 2010. Check recency before applying them to the current rate cycle.
[1] Jud & Winkler (1995), Journal of Real Estate Research
The Capitalization Rate of Commercial Properties and Market Returns
From the abstract
The model indicates cap rates are determined by debt and equity spreads. … The empirical results support the importance of both spreads; however, cap rates respond with significant adjustment lags to changes in capital market spreads.doi.org/10.1080/10835547.1995.12090801 (opens in a new tab)
If you can't trace a claim back to its source, you can't use it in serious work. Period.
Your reputation is on the line. One fabricated citation in a report. One unsupported figure in a presentation. That is all it takes for colleagues, reviewers, and stakeholders to question everything else.
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Generic AI hallucinates, goes stale, and cannot cite its sources. Corbis was built to solve that. Every answer is grounded in verified research so you can move faster without sacrificing credibility.
Evidence-grounded answers, not AI guesswork.
”Type a question in plain language. Corbis searches 446,997+ peer-reviewed papers in finance, real estate, and economics and returns synthesized answers grounded in domain-specific literature.
Research chat
ExampleHow do commercial real estate cap rates respond when interest rates change?
Tool activity
Every insight links to its source. Click through to the original paper. No fabricated references, no black boxes. Every number in your work holds up to scrutiny.
Answer with sources
ExampleCap rates track capital-market spreads, but not immediately. One study that models cap rates on debt and equity spreads finds both matter, with significant adjustment lagssource 1. Separately, what cap rates signal differs by property type: they capture expected returns for apartments, retail, and industrial properties, but do not forecast (in-sample) office returnssource 2, and averaging across property types discards informationsource 3.
Source 1
The Capitalization Rate of Commercial Properties and Market Returns
“The model indicates cap rates are determined by debt and equity spreads. … The empirical results support the importance of both spreads; however, cap rates respond with significant adjustment lags to changes in capital market spreads.”
Generate research reports, literature reviews, and market analyses in minutes. One-click export to PDF, Word, or LaTeX with a complete source appendix ready for review.
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ExampleResearch brief
Cap rates track capital-market spreads, but not immediately. One study that models cap rates on debt and equity spreads finds both matter, with significant adjustment lags[1]. Separately, what cap rates signal differs by property type: they capture expected returns for apartments, retail, and industrial properties, but do not forecast (in-sample) office returns[2], and averaging across property types discards information[3].
Sources
Research chat
ExampleHow do commercial real estate cap rates respond when interest rates change?
Tool activity
Answer with sources
ExampleCap rates track capital-market spreads, but not immediately. One study that models cap rates on debt and equity spreads finds both matter, with significant adjustment lagssource 1. Separately, what cap rates signal differs by property type: they capture expected returns for apartments, retail, and industrial properties, but do not forecast (in-sample) office returnssource 2, and averaging across property types discards informationsource 3.
Source 1
The Capitalization Rate of Commercial Properties and Market Returns
“The model indicates cap rates are determined by debt and equity spreads. … The empirical results support the importance of both spreads; however, cap rates respond with significant adjustment lags to changes in capital market spreads.”
Export
ExampleResearch brief
Cap rates track capital-market spreads, but not immediately. One study that models cap rates on debt and equity spreads finds both matter, with significant adjustment lags[1]. Separately, what cap rates signal differs by property type: they capture expected returns for apartments, retail, and industrial properties, but do not forecast (in-sample) office returns[2], and averaging across property types discards information[3].
Sources
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