QuantFit.
QuantFit web accessiOS · macOS · browser

Econometrics that moves
with your research.

Move from mobile analysis to a full browser workspace without losing the workflow: import data, build charts, estimate models, inspect diagnostics, and run shock paths after estimation.
Open web workspaceBrowse estimatorsChart builder · PMG ARDL · shock scenarios
01data stream
02model pulse
0
estimators across panel and time series workflows
PMG
ARDL recovery paths using estimated dynamics
Charts
dual-axis, scatter, split panels, heatmaps
Web
continue the same analysis on a bigger canvas
§ i methods

Every estimator,
configured fully.

Not a one-size regression form. Each of the twenty exposes the options its method actually requires — cluster structure, lag order, instrument validity, cointegration tests, kernel choice.
Table i.1 — Estimator index. Plus ARDL, Heckman, and quantile variants added in 2026.1.
§ iii the workspace

One page, the whole pipeline.

Data, specification, fit, diagnostics, and export — in the same quiet cream page. Nothing opens a new modal unless you asked for it.
quantfit.app / ws / pesaran-2026 / pmg-ardl
macOS · Web
pesaran-2026 / pmg-ardl
Pooled Mean Group — gdp_growth
fit 1.84 s · 142×33
RUN
Long-run coefficients
VariableCoef.SEtSig
ECT (φ)−0.384(0.072)−5.33***
inflation−0.214(0.091)−2.35**
trade_open0.347(0.082)4.23***
gov_spend−0.092(0.058)−1.59·
credit_depth0.128(0.049)2.61**
residuals · by panel
CUSUM · stability
Fig. 3 — The QuantFit workspace. Data panel, estimator configuration, and results render side by side. Pencil equations drift across the edges; the work stays in focus.
§ ii output
Journal-style results

Results that read like a paper.

Standard errors in parentheses. Significance stars by journal convention (Newey-West, cluster-robust, or bootstrapped — your choice). Tabular numerics throughout.

Export directly to LaTeX (booktabs), typeset PDF, or Word. Every run writes a reproducibility hash alongside the coefficient vector.

  • LaTeX, PDF, and Word export
  • Robust and cluster-robust SE by default
  • Pre-registered significance conventions
  • Reproducibility hash on every fit
Table 1 · PMG-ARDL long-run coefficients
N = 142 · T = 33 · log-lik −984.2
VariableCoef.Std. errtpSig.
ECT (φ)−0.384(0.072)−5.330.000***
inflation−0.214(0.091)−2.350.019**
trade_open0.347(0.082)4.230.000***
gov_spend−0.092(0.058)−1.590.113·
credit_depth0.128(0.049)2.610.009**
log(pop)0.201(0.112)1.790.074*
Cluster-robust SE · panel 'country' · 142 clusters*** p<0.01 · ** p<0.05 · * p<0.1
Fig. 2 — Output from a PMG-ARDL run on the Pesaran cross-country panel. Coefficients pool long-run; short-run kept panel-specific.
§ iv for researchers

Built for
the methods section.

QuantFit is developed with applied econometricians — at Cambridge, LSE, and the IMF — who actually use Pesaran, Shin & Smith in their papers.
  • 1.Twenty estimators, each with its own configuration surface — not a wrapped R package.
  • 2.Panel and time-series data structures as first-class citizens, not dataframe conventions.
  • 3.Every run produces a reproducibility hash, citable in the paper.
  • 4.Comparison view renders four fits side by side, ready for Table 3.
“Finally an econometrics tool that treats Pooled Mean Group as a first-class method — not something you coax out of a panel-data helper library. Our replication time dropped from days to hours.”Dr. Elena Marchetti, Reader in Macroeconomics, LSE · replicating Pesaran (2007)
“The reproducibility hash on every fit is a small feature with a big consequence. Referees stop asking for the code.”Prof. Arun Kapoor, Department of Economics, Cambridge
“We moved a policy shop off Stata in a semester. The journal-style export alone paid for the licenses.”Senior Economist, sovereign central bank (anonymised)
§ v platforms

Native. Portable. Identical output.

Fit on your desk, review on your phone, collaborate in the browser. One workspace format, three interfaces.
platform
macOS
Native Apple-silicon build. Local compute, full dataset privacy, integrates with your shell.
Included in Researcher, Lab tiers
platform
iOS
Review results on the train. Re-run the last spec with a tap. Read-mostly — designed for inspection.
Included in Researcher, Lab tiers
platform
Web
Full workspace in the browser. Collaborate with co-authors in real time; no install, no sync.
Separately priced · see pricing
See pricing
an econometrics workspace

Fit your first model
in four minutes.

Thirty-day trial on the web tier. No card required. All twenty estimators.
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