9+ How to Calculate Human Life Value? Guide


9+ How to Calculate Human Life Value? Guide

Determining the monetary worth of a human life is a complex undertaking with applications in legal settings, economic analysis, and insurance planning. Several methodologies exist to accomplish this, each with its own set of assumptions and limitations. One approach focuses on the present value of an individual’s future earnings, considering factors such as age, occupation, and expected career trajectory. For example, a young professional with a high-earning potential would typically have a greater computed value compared to an individual closer to retirement.

Assigning a financial value to a life serves as a crucial element in wrongful death litigation, where it aids in determining appropriate compensation for the deceased’s dependents. It also provides a framework for cost-benefit analyses related to safety regulations and public health initiatives. The concept has evolved over time, moving from solely focusing on economic productivity to incorporating aspects of quality of life and intrinsic worth. Early methods often overlooked non-market activities, such as unpaid labor in the home, which are now being increasingly factored into these calculations.

The subsequent sections will delve into specific methods employed to derive this valuation, outlining their respective strengths and weaknesses. These will include the income approach, the cost-of-illness approach, and willingness-to-pay studies. Understanding these different approaches is critical for interpreting and utilizing the resulting valuations effectively.

1. Future Earnings Potential

Future earnings potential represents a cornerstone in assessing the monetary worth of a human life. It is a predictive measure of an individual’s anticipated income stream over their remaining working years and serves as a primary input in several valuation methodologies.

  • Projecting Income Trajectory

    This facet involves forecasting an individual’s income based on factors such as current salary, career path, industry trends, and potential for advancement. Data sources include historical earnings, industry benchmarks, and economic forecasts. For example, an actuary might project the income of a software engineer differently than that of a teacher, reflecting variations in career growth and earning potential. This projection directly influences the calculated economic value.

  • Discounting Future Earnings

    Future earnings are discounted to their present value to account for the time value of money. A discount rate, reflecting the opportunity cost of capital and risk, is applied to each year’s projected earnings. A higher discount rate reduces the present value of future earnings, while a lower rate increases it. Choosing an appropriate discount rate is critical and often subject to debate, as it significantly impacts the outcome.

  • Considering Work-Life Expectancy

    Work-life expectancy refers to the number of years an individual is expected to remain in the workforce. This estimate factors in age, health, occupation, and societal trends related to retirement. Longer work-life expectancies generally result in higher calculated economic worth, as they represent a longer period of potential earnings. For example, individuals in physically demanding professions may have shorter work-life expectancies than those in sedentary roles.

  • Accounting for Employment Probability

    The probability of maintaining employment throughout the projected work-life is not a certainty and should be factored into the calculation. This involves considering economic conditions, industry stability, and individual factors such as skills and health. A lower employment probability reduces the expected value of future earnings, reflecting the risk of unemployment or underemployment.

The aggregation and accurate assessment of these facets of future earnings potential provides a foundational element in the process of determining the financial quantification of human life. These projections, adjusted for present value and employment probabilities, form a significant component in determining economic loss in legal and economic contexts.

2. Discount rate application

The application of a discount rate is intrinsic to the methodology of determining the monetary value of a human life, specifically when considering future earnings potential. The discount rate reflects the time value of money, acknowledging that a dollar received today is worth more than a dollar received in the future. This stems from the potential to invest the present dollar and earn a return. Thus, when projecting an individual’s future earnings to establish economic loss in cases of wrongful death or disability, these earnings must be discounted back to their present value to reflect their worth in today’s terms.

The selection of an appropriate discount rate is a critical determinant of the resulting valuation. A higher discount rate will reduce the present value of future earnings more significantly, leading to a lower overall valuation. Conversely, a lower discount rate will result in a higher present value and, consequently, a higher valuation. For example, in a lawsuit concerning the death of a surgeon, if the projected future earnings are $300,000 per year for 20 years, using a discount rate of 3% will yield a substantially higher present value than using a rate of 7%. The challenge lies in selecting a rate that accurately reflects the risk associated with the projected earnings and the prevailing economic conditions.

The discount rate is often a point of contention in legal proceedings, with opposing sides arguing for different rates based on their respective interests. Economists and financial experts are typically called upon to provide justification for the chosen rate, referencing factors such as inflation expectations, risk-free interest rates, and the specific risk profile of the individual’s career. In summary, the careful and justifiable application of a discount rate is not merely a mathematical adjustment but a crucial element in accurately representing the economic value of potential future earnings when calculating the monetary worth of a human life.

3. Consumption expenditure offset

When determining the economic value of a human life, particularly using methodologies that focus on lost future earnings, the concept of consumption expenditure offset becomes essential. This adjustment acknowledges that a portion of an individual’s income is allocated to personal consumption and would not be available to dependents or beneficiaries had the individual lived. Therefore, this personal consumption portion must be subtracted from projected future earnings to accurately reflect the economic loss sustained by others due to the individual’s death.

  • Determining Personal Consumption Percentage

    Establishing the appropriate percentage to represent personal consumption requires careful consideration of factors such as age, lifestyle, and household composition. Statistical data from governmental surveys, such as the Consumer Expenditure Survey conducted by the Bureau of Labor Statistics, provide insights into average spending patterns across different demographic groups. For example, a single individual may allocate a higher percentage of income to personal consumption compared to a head of household with multiple dependents. Accurate determination of this percentage is vital for a precise valuation.

  • Impact on Dependency Calculations

    The consumption expenditure offset directly affects the calculation of economic dependency. By subtracting personal consumption from gross earnings, the remaining amount represents the income available to support dependents. This net amount is a more accurate reflection of the economic loss experienced by those who relied on the deceased’s income. Failure to account for this offset can result in an inflated valuation, overstating the true economic impact.

  • Variations Across Income Levels

    The proportion of income allocated to personal consumption often varies across different income levels. Individuals with lower incomes may spend a larger percentage of their earnings on necessities, leaving a smaller proportion available for savings or dependents. Conversely, higher-income individuals may have a greater capacity for savings and investment, resulting in a lower percentage allocated to personal consumption relative to their overall income. These variations necessitate a nuanced approach when applying the consumption expenditure offset.

  • Legal and Economic Considerations

    In legal contexts, the application of consumption expenditure offset is often subject to scrutiny. Expert witnesses, such as economists, are frequently called upon to justify the chosen percentage and its relevance to the specific circumstances of the case. Arguments may arise regarding the appropriateness of using average consumption data versus attempting to determine the deceased’s actual spending habits. The burden of proof typically rests on the party seeking to apply the offset to demonstrate its reasonableness and accuracy.

The accurate application of the consumption expenditure offset is critical for producing a fair and realistic assessment of economic loss in situations where the economic value of a human life is being determined. Its impact on dependency calculations, variations across income levels, and the legal considerations that govern its use underscore its importance in the valuation process. Omitting this offset can result in an overestimation of the economic loss, while an inaccurate application can lead to an underestimation, highlighting the need for rigorous analysis and sound economic principles.

4. Fringe benefits inclusion

The accurate calculation of economic loss associated with the cessation of a human life necessitates the inclusion of fringe benefits as a component of total earnings. Fringe benefits, also known as employee benefits, represent non-wage compensation provided by an employer. These benefits contribute significantly to an individual’s overall economic well-being and, consequently, to the economic support provided to dependents. Their omission in the calculation would result in an underestimation of the true economic loss. Consider, for instance, an employee who receives substantial employer-sponsored health insurance, retirement contributions, and life insurance coverage in addition to their base salary. The economic value of these benefits extends beyond their immediate monetary cost, providing financial security and reducing potential out-of-pocket expenses for the employee and their family. Excluding these elements fails to capture the complete economic picture.

The practical implications of including fringe benefits are significant, particularly in legal contexts such as wrongful death lawsuits. Courts recognize that these benefits represent a tangible economic loss to the surviving dependents. Actuarial and economic experts are frequently called upon to quantify the value of these benefits, projecting their future value and discounting them to present value. This process often involves analyzing employment contracts, benefit statements, and employer policies to determine the specific types and amounts of benefits provided. For example, the value of lost employer-matching contributions to a 401(k) plan can be substantial over an individual’s remaining work-life expectancy. Similarly, the loss of employer-provided health insurance can impose a significant financial burden on the surviving family members, who may face higher premiums for individual coverage or reduced access to healthcare services. The failure to account for these factors can lead to inadequate compensation for the economic loss sustained.

In conclusion, the inclusion of fringe benefits is essential for a comprehensive and accurate assessment of economic loss when determining the economic value of a human life. Their omission can result in an underestimation of the true economic impact on dependents and beneficiaries. While quantifying these benefits can be complex and require specialized expertise, the accurate assessment of their value is crucial for achieving a fair and just outcome in legal and financial contexts. Challenges in quantifying these benefits include predicting future benefit levels, accounting for changes in employer policies, and determining the appropriate discount rate to apply to future benefit streams. However, the importance of their inclusion cannot be overstated, as they represent a significant portion of an individual’s overall economic worth.

5. Household services value

Household services represent a non-market form of economic contribution that is crucial in the determination of an individual’s economic worth. These services, encompassing activities such as childcare, home maintenance, and meal preparation, often go uncompensated in the traditional labor market but nonetheless possess substantial economic value. When evaluating economic losses associated with a fatality or disability, the value of these lost household services must be considered to provide a complete and accurate financial assessment.

  • Valuation Methodologies

    Several methodologies exist to quantify the value of household services. One common approach involves identifying the market cost of replacing these services. For example, the cost of hiring a professional housekeeper, childcare provider, or cook can serve as a proxy for the economic value of the lost household services. Another approach uses time-use surveys to estimate the amount of time an individual spent on household tasks and then assigns a wage rate commensurate with the skill level required for those tasks. These methodologies aim to translate the non-market activities into measurable economic terms.

  • Impact on Economic Loss Calculations

    The inclusion of household services value significantly impacts the calculation of economic loss, particularly in cases involving homemakers or individuals who dedicate a substantial portion of their time to non-market activities. Failure to account for these services can result in a substantial underestimation of the economic loss sustained by the surviving family members. Consider a stay-at-home parent who provides childcare, prepares meals, and maintains the household. While they may not have a formal market income, their contributions are essential to the functioning of the household and have a demonstrable economic value.

  • Legal and Economic Considerations

    In legal settings, the admissibility and quantification of household services value are often subject to scrutiny. Expert witnesses, such as economists and vocational experts, are frequently called upon to provide testimony regarding the appropriate valuation methodologies and the specific circumstances of the case. Courts generally recognize the validity of including household services value in economic loss calculations, provided that the methodologies used are reasonable and well-supported. The burden of proof typically rests on the party seeking to introduce this evidence to demonstrate its reliability and relevance.

  • Challenges in Quantification

    Quantifying the value of household services presents several challenges. Unlike market-based activities, there is no readily available market price for these services, requiring the use of proxy measures. Furthermore, the quality and quantity of household services can vary significantly across individuals and households, making it difficult to establish standardized valuation metrics. Additionally, the emotional and intangible aspects of caregiving, such as the nurturing and emotional support provided by a parent, are difficult to translate into economic terms. Despite these challenges, efforts to quantify household services value are essential for providing a complete and accurate assessment of economic loss.

The accurate valuation of household services is crucial for achieving a fair and comprehensive determination of economic worth. By incorporating these non-market contributions, the economic assessment more accurately reflects the true economic impact of a loss, ensuring that dependents receive appropriate compensation for the cessation of these valuable services.

6. Inflation rate projection

Inflation rate projection forms a critical component in the calculation of economic worth, particularly when methodologies rely on estimating future earnings. Since these methodologies involve forecasting an individual’s anticipated income stream over their remaining work-life expectancy, the impact of inflation must be considered to provide a realistic valuation. Failure to account for inflation would result in an underestimation of future earnings in real terms, leading to an inaccurate assessment of the total economic loss. For instance, if an individual is projected to earn $50,000 annually for the next 20 years, but the inflation rate averages 3% per year, the purchasing power of that $50,000 will erode over time. Consequently, the future earnings must be adjusted to reflect their equivalent value in current dollars, or the present value calculation must incorporate an inflation-adjusted discount rate.

The selection of an appropriate inflation rate projection is often a subject of debate in legal and economic contexts. Various sources provide inflation forecasts, including government agencies like the Bureau of Labor Statistics and the Congressional Budget Office, as well as private economic forecasting firms. These sources often differ in their projections, reflecting varying assumptions about future economic conditions, monetary policy, and fiscal policy. The choice of which forecast to use can significantly impact the final valuation. A higher projected inflation rate will typically result in a higher nominal future earnings stream, but its impact on the present value will depend on how the discount rate is adjusted to reflect the expected inflation. In legal proceedings, expert witnesses are frequently called upon to justify their choice of inflation rate projection and to explain its impact on the economic worth calculation.

In summary, accurate inflation rate projection is essential for achieving a realistic and justifiable determination of the economic worth. It avoids underestimating future earnings and ensures that the valuation reflects the time value of money in an inflationary environment. The selection of an appropriate projection requires careful consideration of various economic forecasts and a thorough understanding of the methodologies used to incorporate inflation into the present value calculation. Overlooking this factor can lead to a misrepresentation of economic loss, potentially impacting the fairness and accuracy of legal settlements or economic policy decisions. The challenges include not only estimating the average inflation but also its stability, as erratic rates would make long term projections less reliable and defensible.

7. Work-life expectancy

Work-life expectancy, representing the estimated number of years an individual is expected to remain active in the workforce, is a fundamental determinant in methodologies quantifying the economic worth of a human life. Its accurate assessment is essential for projecting future earnings and calculating the present value of those earnings, thus forming a significant component in determining overall economic loss.

  • Influence on Earnings Projections

    Work-life expectancy directly dictates the period over which future earnings are projected. A longer expected work-life translates to a more extended income stream, inherently increasing the calculated economic value. Conversely, a shorter work-life expectancy reduces the projection period and the corresponding valuation. For instance, a 25-year-old professional with a projected work-life expectancy of 40 years will have a substantially greater economic worth, based on future earnings, than a 55-year-old individual anticipating retirement within 10 years. These projections heavily influence litigation involving wrongful death or disability.

  • Factors Affecting Work-Life Expectancy

    Multiple factors influence an individual’s expected tenure in the workforce. Age, health status, occupation, and educational attainment all play critical roles. Individuals in physically demanding professions may have shorter work-life expectancies due to physical limitations or increased risk of injury. Similarly, those with chronic health conditions may face reduced work-life expectancies. Societal trends, such as changes in retirement age and workforce participation rates, also contribute to overall projections. Therefore, a comprehensive assessment of these factors is necessary for accurate predictions.

  • Impact of Discounting and Present Value

    Work-life expectancy interacts directly with the discounting process used to calculate the present value of future earnings. Earnings projected further into the future are discounted more heavily, reflecting the time value of money and associated risk. The longer the work-life expectancy, the greater the impact of discounting, potentially mitigating the effect of the extended earnings stream. Conversely, for shorter work-life expectancies, the effect of discounting is less pronounced. Therefore, the interplay between work-life expectancy and discounting must be carefully considered to avoid over- or under-valuation.

  • Considerations in Legal and Economic Contexts

    In legal proceedings, work-life expectancy is frequently a contested issue. Opposing parties may present differing opinions on the appropriate work-life expectancy based on various data sources and assumptions. Actuarial tables, economic statistics, and expert testimony are commonly used to support these differing viewpoints. Courts must weigh the evidence and determine the most reasonable and supportable work-life expectancy for the individual in question. This determination has a direct and significant impact on the final economic worth calculation and the resulting compensation or damages awarded.

The facets discussed underscore that accurately determining work-life expectancy is not merely a mechanical exercise; it necessitates a comprehensive evaluation of various individual and societal factors. The integration of this projection with discounting methodologies and careful consideration in legal and economic analyses are essential to ensure a just and supportable determination of economic value.

8. Probability of employment

The probability of employment represents a crucial factor in the determination of an individual’s economic value, particularly when future earnings are projected as part of the calculation. This probability quantifies the likelihood that an individual will maintain continuous employment throughout their projected work-life expectancy. Acknowledging this probability is essential because it accounts for potential periods of unemployment, underemployment, or withdrawal from the labor force, which directly impact the total earnings stream and, consequently, the economic worth. Failure to consider employment probability results in an overestimation of potential earnings, as it assumes uninterrupted employment without accounting for realistic labor market dynamics. For example, an economist calculating the economic loss due to the death of a construction worker would need to consider the historically cyclical nature of the construction industry and the probability of periods of unemployment due to economic downturns or project completion. This probabilistic adjustment provides a more accurate reflection of anticipated earnings.

Incorporating employment probability involves analyzing historical labor market data, industry-specific trends, and individual characteristics. Factors such as age, education level, skill set, and health status significantly influence an individual’s likelihood of maintaining employment. Statistical data from government sources, such as the Bureau of Labor Statistics, provide valuable insights into employment rates across different demographic groups and occupations. Actuarial methods are often used to project future employment probabilities based on these data, adjusting for relevant individual characteristics. In legal proceedings, expert witnesses are frequently called upon to provide testimony regarding the appropriate employment probability to apply in a specific case. For instance, in a case involving a disabled individual, the probability of re-employment in a comparable occupation would be a key determinant of the economic loss sustained. The use of statistical models and expert testimony adds rigor and objectivity to the valuation process.

In conclusion, the probability of employment is an indispensable element in accurately determining economic value. Its inclusion prevents the overestimation of future earnings by accounting for the inherent uncertainties of the labor market. By analyzing historical data, individual characteristics, and industry trends, a more realistic and supportable valuation can be achieved. Overlooking this factor can lead to inflated assessments of economic worth, potentially resulting in unjust outcomes in legal and economic contexts. The integration of employment probability, therefore, enhances the reliability and validity of economic valuation methodologies.

9. Economic dependency ratio

The economic dependency ratio, defined as the proportion of dependents (those not in the workforce, typically children and the elderly) to the working-age population, is a significant factor influencing calculations related to economic worth. Its role lies in assessing the financial obligations and responsibilities borne by an individual, thereby impacting the net economic benefit their income provides to others.

  • Impact on Net Disposable Income

    A higher economic dependency ratio directly reduces the net disposable income available to dependents in the event of an individual’s death or disability. More dependents translate to increased financial strain on the individual’s income, meaning a greater proportion of earnings is allocated to supporting others. When evaluating economic loss, this diminished disposable income must be accurately reflected to avoid overstating the economic impact on dependents. For instance, if an individual supports a large family, a smaller percentage of their income may be considered available for discretionary spending or savings, affecting the valuation.

  • Influence on Consumption Expenditure Offset

    The economic dependency ratio is intertwined with the consumption expenditure offset, which accounts for the portion of income spent on personal consumption by the individual and is subtracted from projected earnings. A higher dependency ratio often correlates with lower personal consumption, as a greater share of income is directed towards supporting dependents. This interdependence requires careful consideration to avoid double-counting or misrepresenting the true economic loss. For example, families with several children may have lower average personal consumption per member, impacting offset calculations.

  • Considerations in Household Services Valuation

    The dependency ratio influences the valuation of household services provided by an individual. In households with a higher dependency ratio, the value of unpaid labor, such as childcare or eldercare, often increases. The absence of the individual providing these services creates a greater economic burden on the remaining family members, who may need to seek external assistance or forgo employment opportunities to provide necessary care. Accurately reflecting this increased value is crucial for a comprehensive assessment of economic loss.

  • Implications for Discount Rate Selection

    The economic dependency ratio can indirectly affect the selection of an appropriate discount rate used to calculate the present value of future earnings. Higher dependency may imply a greater need for income stability and a lower tolerance for risk. This could justify using a more conservative (lower) discount rate, as the loss of income has a more significant impact on the financial well-being of dependents. A lower discount rate increases the present value of future earnings, reflecting the greater economic significance of those earnings to the dependents.

In summary, the economic dependency ratio is an indispensable element in the process of calculating economic worth. Its influence extends across multiple facets of the valuation methodology, from determining net disposable income and consumption expenditure offsets to influencing household services valuation and discount rate selection. Accounting for these connections ensures a more accurate and equitable assessment of economic loss, reflecting the unique financial circumstances of the individual and their dependents.

Frequently Asked Questions

This section addresses common inquiries surrounding the methodologies and considerations involved in quantifying the economic worth of a human life.

Question 1: What is the primary purpose of assigning a monetary value to human life?

Assigning a financial value to a life serves diverse purposes, primarily in legal, economic, and insurance contexts. It is crucial in wrongful death litigation for determining fair compensation to dependents, aids in cost-benefit analyses of safety regulations and public health initiatives, and informs life insurance coverage decisions.

Question 2: Which factors significantly influence the resulting value?

Several elements exert considerable influence. These include the individual’s projected future earnings, applicable discount rates, personal consumption expenditure offset, the inclusion of fringe benefits, and the value of household services provided.

Question 3: How does one accurately project an individual’s future earnings?

Projecting future earnings requires careful consideration of factors such as current salary, career trajectory, industry trends, potential for advancement, and work-life expectancy. Economic forecasts and industry benchmarks serve as valuable data sources.

Question 4: Why is a discount rate applied to future earnings?

A discount rate reflects the time value of money, acknowledging that a dollar received in the future is worth less than a dollar received today due to its potential for investment and earning a return. The discount rate adjusts future earnings to their present value.

Question 5: What is the significance of the “consumption expenditure offset?”

The consumption expenditure offset accounts for the portion of an individual’s income allocated to personal consumption, which would not be available to dependents had the individual lived. This offset ensures a more accurate reflection of the economic loss sustained by others.

Question 6: How are non-market activities, such as household services, incorporated into the valuation?

Household services, encompassing tasks like childcare and home maintenance, are often valued by determining the market cost of replacing these services with paid professionals, such as housekeepers or childcare providers.

Accurate calculations necessitate a comprehensive understanding of the factors discussed. Overlooking key components can lead to significant distortions in the economic valuation.

The following section will examine specific calculation methodologies in detail.

Tips for Calculating Human Life Value

Accurate determination of the monetary worth of a human life requires meticulous attention to detail and a thorough understanding of the underlying economic principles. The following guidelines provide key considerations for a reliable calculation.

Tip 1: Employ Multiple Methodologies. Rather than relying on a single approach, integrate various methods like the income approach, cost-of-illness approach, and willingness-to-pay studies to obtain a more comprehensive valuation. Each method offers a unique perspective, and their combined results can provide a more robust estimate.

Tip 2: Scrutinize Earnings Projections. When projecting future earnings, rigorously evaluate the data sources used. Verify the accuracy of historical earnings, industry benchmarks, and economic forecasts. Consider potential career changes, advancements, and periods of unemployment to create a realistic earnings trajectory.

Tip 3: Carefully Select the Discount Rate. The discount rate significantly impacts the present value of future earnings. Justify the selected rate by referencing relevant economic indicators, risk-free interest rates, and the individual’s specific risk profile. Consult with financial experts to determine an appropriate rate that reflects the time value of money and associated risks.

Tip 4: Accurately Account for Consumption Expenditure. Determine the appropriate percentage of income allocated to personal consumption based on factors such as age, lifestyle, and household composition. Utilize reliable statistical data from governmental surveys to inform this determination, and avoid relying on arbitrary assumptions.

Tip 5: Include the Value of Fringe Benefits. Fringe benefits represent a tangible economic loss to dependents and should be quantified accurately. Analyze employment contracts, benefit statements, and employer policies to determine the specific types and amounts of benefits provided, including health insurance, retirement contributions, and life insurance coverage.

Tip 6: Quantify Household Services Meticulously. Household services, often overlooked, possess substantial economic value. Employ established valuation methodologies, such as replacement cost or time-use analysis, to quantify the value of unpaid labor, including childcare, home maintenance, and meal preparation.

Tip 7: Incorporate Probability of Employment. Do not assume uninterrupted employment. Adjust earnings projections based on the individual’s historical employment record, industry trends, and economic conditions to reflect the likelihood of periods of unemployment or underemployment.

Tip 8: Document All Assumptions and Data. Maintain a clear and detailed record of all assumptions, data sources, and methodologies used in the calculation. Transparent documentation enhances the credibility and defensibility of the valuation.

These guidelines emphasize the importance of thoroughness, accuracy, and objectivity in calculating the monetary worth of a human life. Adhering to these principles can ensure a more reliable and justifiable valuation.

With these guiding principles understood, the article now transitions towards its final considerations and conclusion.

Conclusion

This exposition has detailed the multifaceted approaches to determining the monetary worth of a human life. It emphasized the significance of accurate earnings projections, appropriate discount rates, the inclusion of fringe benefits and household services, and the necessity of accounting for personal consumption offsets. Furthermore, it underscored the importance of probabilistic adjustments for employment and dependency factors.

The calculations, while complex, serve a crucial purpose in legal, economic, and societal contexts. Diligence in applying these principles promotes a more just and equitable valuation, leading to responsible policy decisions and fair compensation in cases of loss. Continuous refinement of methodologies is essential to reflect evolving economic realities and societal values, ultimately fostering a more comprehensive understanding of the tangible and intangible value of human life.