Forensic Economic Evaluations

Financial impact analysis quantifying economic damages including lost earnings, lost earning capacity, lost household services, and other economic losses. Our economists provide present-value calculations and expert testimony.

What is a forensic economist?

A forensic economist is the expert who turns an injury, a death or the loss of a job into one figure for the court: the earnings and benefits the person will not receive, the unpaid work the household has lost and the future care that will have to be paid for, each projected over the years it runs and expressed in today's dollars.

The inputs are records, not an examination. The earnings come from pay records and tax returns, the ability to work from the vocational expert where it is disputed, and the care needs from the life care plan; the report then shows every assumption beside its source, so an opposing economist can substitute a different figure and see exactly what changes.

What a forensic economic evaluation quantifies

Four categories of loss recur. Lost earnings and lost earning capacity come first: the loss already incurred is read from pay records up to the valuation date, while the loss still to come is a projection that rests, when the ability to work is disputed, on the vocational opinion; the earning capacity versus lost earnings guide separates the two. Fringe benefits ride on that earnings stream: health coverage, retirement contributions and the employer's payroll taxes are added to the wage. Lost household services stand apart from paid work: cooking, cleaning, yard work, child care and the other tasks the person can no longer do are priced at what hiring them out would cost, the analysis the household services practice prepares. Future care enters as a schedule rather than an estimate: the life care plan supplies each item with its frequency and unit cost, and the economist projects and discounts that schedule; the future medical costs guide follows the hand-off. In a wrongful death case the same categories are projected for the decedent, less the share of income the decedent would have spent on personal consumption.

Present value and the assumptions behind it

A future loss is a stream of yearly amounts, and the award that replaces it is paid once, so the stream has to be reduced to a single sum. Three assumptions decide that sum. How long the stream runs comes from worklife expectancy tables, the years of work statistically remaining to someone of the person's age, sex and education, rather than from a fixed retirement age. How fast the amounts grow comes from published wage projections rather than the person's best year. The rate the stream is discounted at, set against that growth, gives the net discount rate, and the present value method page explains how it is chosen. Reasonable economists choose differently, so the report shows the sum across a range of each assumption and lists every input with its source. The damages calculation explainer walks through the arithmetic, and the damages estimator lets counsel try the inputs at a planning level.

How a forensic economic engagement proceeds

Scope, conflicts and the retainer are settled in writing before any file is opened, and the data arrives next: the earnings history in its records, and the vocational opinion or the life care plan the damages rest on, because the economic analysis begins where those opinions end. Six steps then follow, listed below in order; the engagement process page walks through each step in turn.

  1. Engagement and data collection
  2. Earnings and benefits analysis
  3. Worklife and assumptions
  4. Present-value modeling
  5. Report
  6. Testimony

Read every step of the engagement process

Typical timeline

A complete report is typically 30 to 60 days from receipt of complete records; rebuttal and supplemental analyses follow the opposing reports, and each phase's duration is on the timeline page. Where the analysis rests on a vocational or life care opinion, the window starts once that opinion is final.

  • Engagement and data collection
  • Analysis and modeling
  • Draft report
  • Rebuttal or supplemental analysis
  • Deposition and trial testimony

See each phase and its duration on the timeline page

What a forensic economic evaluation costs

The fee follows the damages claimed and the file behind them: every category of loss is another stream to model, a contested assumption adds a sensitivity range, and an opposing report adds a rebuttal phase. A written estimate precedes the engagement. The fee range, the cost drivers and the billing terms are on the cost page.

Deliverables

The engagement produces up to four things. The written report is the primary one: it separates the loss already incurred from the loss still to come, discounts the second to the valuation date, names its sources and its discounting method, and shows how far the total moves when each assumption moves, so a reader can rebuild the figure from the report alone. The second is the written rebuttal of an opposing calculation. The economist who wrote the report is the one who gives deposition and trial testimony on it. The fourth is the supplemental report, served when new earnings records arrive or the vocational or life care opinion changes.

Who retains a forensic economist

Plaintiff counsel retains an economist to state the loss; defense counsel retains one to test the figure claimed or to prepare an independent one. The retaining side chooses the question; the method, the tables and the sources are the same either way, so a figure prepared for one side has to survive the audit the other side's economist will give it. The economist does not decide whether the person can work or what care the person will need; the vocational expert and the life care planner do, and the economic report takes their findings as given. The forensic economics article explains the discipline, and the damages expert guide says which of the three experts a case needs.

Who provides forensic economic evaluations at KWVRS

Deciding whether to retain a forensic economist

Retain a forensic economist when past and future losses have to be expressed in today's dollars: lost earnings and earning capacity, fringe benefits, household services, and the present value of future care. The economist works from documented inputs - earnings records and, where the case has them, the vocational and life care opinions - and states every assumption so the calculation can be checked and re-run by either side.

Loss categories, inputs, and outputs

What each loss category needs and what the analysis returns
Loss categoryInputsOutput
Lost earnings and earning capacityPre- and post-injury earnings records, tax returns, and employment documentation; the vocational expert's earning capacity opinion where capacity is disputed; worklife expectancy, earnings growth, and discount rate assumptions drawn from government data and peer-reviewed sources.Past loss to the valuation date and future loss discounted to present value, with sensitivity analysis across reasonable assumption ranges.
Fringe benefitsEmployer-provided benefits documented in the employment record, valued with published employer cost data.A benefits component added to the earnings stream and discounted with it.
Household servicesHours by task from the household services analysis, priced at replacement-cost wages for the tasks and geographic area.Annual replacement value over the supported horizon, discounted to present value.
Future medical and care costsThe itemized frequencies, durations, and costs in the life care plan; medical cost growth and discount rate assumptions.Present value of the plan by category and in total.

A transparent worked example

Hypothetical present-value calculation for a single loss category
StepHypothetical figure
Pre-injury earning capacity, from the earnings history and the occupations held$60,000 per year
Post-injury earning capacity, from the vocational opinion$40,000 per year
Annual loss$20,000 per year
Horizon, from published worklife expectancy tables with any case-specific adjustment10 years
Net discount rate, the discount rate less expected earnings growth2 percent
Present value of the annual loss, received at the end of each year over the horizonAbout $179,650
SensitivityA higher net discount rate lowers the present value and a lower rate raises it; the report shows the range.

Hypothetical example for illustration only. The figures are invented to show the arithmetic; they are not drawn from any case and are not assumptions KWVRS applies to a matter.

The report documents each input, its source, and the discounting method so opposing counsel and the court can trace the result. A planning-level version of the same arithmetic is available in the economic damages estimator.

Review of an opposing calculation

The same analysis audits an opposing economist's report: the earnings base, the worklife and growth assumptions, the discount rate, the treatment of benefits and household services, and the arithmetic. Rebuttal analyses are prepared as opposing reports are produced.

What to send

  • Earnings records, tax returns, and employment and benefits documentation.
  • The vocational and life care reports where they exist, since the economic analysis is built on their findings.
  • Any opposing economic report, and the disclosure deadline that governs the analysis.

Who is responsible, and how KW Economics fits

Economic services at KWVRS are led by the Chief of Economic Services, who oversees all forensic economic evaluations and analyses.

  • Christopher Skerritt, M.Ed., MBA - Chief of Economic ServicesOversees all forensic economic evaluations and analyses; credentials in vocational rehabilitation and economic consulting.

Kincaid Wolstein Economics (KW Economics) is KWVRS's affiliated firm for forensic economic analysis. Visit kweconomics.com

Frequently asked: Forensic Economics

Does KWVRS provide forensic economic analysis for plaintiff and defense?

Yes. The analysis follows the same method for either side: the same earnings records, the same published worklife and wage tables and the same discounting method, documented so the opposing economist can reproduce the figure. An analysis retained to support a claim can put the loss below what was pleaded, and one retained to challenge a claim can end up confirming it, because the arithmetic runs from the records.

What does a forensic economist need from counsel to begin?

The file opens with three things: the earnings history in its documents (pay records, W-2s and tax returns, with the employer's benefits statement), the opinion the damages rest on (the vocational report if the ability to work is in dispute, the life care plan if future care is claimed) and the scheduling order with the report deadline. Add any economic report the other side has served.

How does a forensic economist calculate lost earnings?

Two earnings paths are built: the path the person was on before the event, carried forward over the remaining worklife, and the path the person is on now, from actual earnings since or from the vocational capacity opinion where the ability to work is disputed. The gap is the loss: the past portion is summed from the records, the future portion discounted to present value. The damages calculation explainer covers each input.

What is present value and why does it matter?

Present value is the sum that, paid today, replaces amounts due over future years. It matters because an award is paid once and can be invested, so the sum that replaces the stream is what would grow into it, which the discount rate, net of expected growth, decides. A small change in that rate moves a long projection, so the report shows a range. The present value method page explains how the rate is chosen.

How long does a forensic economic analysis take?

A complete report is typically 30 to 60 days from receipt of complete records. Two things set where in the window it lands: whether the earnings documents come in as one set, and whether the vocational or life care opinion the analysis rests on is final. A rebuttal is added after the draft when the other side's economist reports late, and testimony follows the court's calendar. The timeline page sets out the phases.

What does a forensic economic evaluation cost?

Billing is hourly against a retainer, and four things move the total: how many categories of loss are claimed, how many years of earnings records there are to reconcile, whether the worklife, growth and discount assumptions are contested, and whether the case reaches deposition or trial. The rate schedule and a written estimate come before the engagement starts. The cost page explains each driver and how billing works.

Can KWVRS rebut an opposing economic report?

Yes, as its own engagement or alongside an analysis already under way. The rebuttal rebuilds the other economist's figure from that report's own inputs and tests each choice: the earnings base, the worklife table, the growth and discount rates, how benefits and household work are treated, and the arithmetic. The written rebuttal states where the two analyses diverge, what each divergence does to the total, and where they agree.

Ready to Get Started on Forensic Economics?

Contact KWVRS to discuss scope, timing, and the deliverables appropriate to the matter. Plaintiff and defense.