Not an Inexhaustible Resource:
Valuation and Depreciation of Library Collections

Jennifer Cram

© 1997 Jennifer Cram. Originally published in Australian Library Journal 46(4), 376-385.


This paper is cited in the Queensland Treasury Minimum Reporting Requirements
for Queensland Government Departments

ABSTRACT: Anecdotal evidence suggests that valuation of library collections is not an issue being addressed by library managers, despite the growing popularity of accrual accounting in publicly funded institutions. The implications of asset valuation are discussed. The dangers of assuming that libraries should be exempt are outlined. The experience of developing and implementing a methodology for the numerous collections of the Queensland Department of Education is described.


An important facet of accrual accounting is the allocation of benefits and expenses over the period that the organisation derives benefits from them. Libraries should adopt a detailed and serious approach to valuing library collections as an asset, as a matter of practicality. In a book written in 1915, Nicolle suggests that practicality is 'the sense of seeing things as they are and doing things as they ought to be done'. He defines it as 'the science of being skilled in the application of means to attain particular ends'.(1)

Valuation of a library’s collection(s) delivers a number of practical benefits if undertaken as an essential part of the library’s performance measurement. In public sector organisations the obvious benefit is that the library is seen to be contributing to the organisation’s compliance with public sector financial management and reporting standards and with Treasury policy; and to be providing information relating to the stewardship of public assets and the value of the organisation's investment in library collections. This in turn facilitates the measurement of change in the net worth of public sector entities. Current and realistic collection valuations allow library managers to calculate the rate of return to the organisation of the assets, represented by the collection, employed in providing the library service. These are all accountability benefits. Management benefits include information for use in developing library budgets, and information that enables adequate management of library collections and informs decision making on utilisation and future allocation of resources. Current and realistic collection valuations facilitate the measurement of financial performance and assist library managers to adequately price library services.

Despite these multiple benefits, valuation of libraries appears not to be an issue that is being addressed in depth by library managers, nor is there a generally accepted methodology for valuing libraries as an asset. It is somewhat surprising that anecdotal evidence suggests library managers in Australia have not seen the practical use of implementing this particular aspect of accrual accounting. Rather, it would appear that what little effort has been spent on considering the issue, has been directed towards attempts to convince auditors either that an extremely simplistic methodology should be adopted, or that libraries should be exempt.

Arguments for exemption tend to revolve around:

  • the value threshold for disclosure, the conclusion being that as the value of no individual book exceeds the threshold the collection is not required to be valued;
  • the fact that the collection represents less than 5% of the agency's total asset base and therefore the management decision making and accuracy of the agency's financial reports would not be seriously compromised by exclusion of the collection;
  • the difficulty of valuing the collection by reference to purchase records, including historical practice of recording the value of donations as $NIL;
  • the absence of formal write-off action when items are weeded or otherwise removed from the collection.

Definition of Type of Asset

Accurate definition of asset type is central to deciding whether or not those assets should be valued. General assets (physical non-current assets other than land and heritage assets) are either specialised and non-specialised assets.
  • Specialised general assets are general assets, which because of their special design or location would not normally be purchased on a secondary market. A library collection that has been built up over a number of years in accordance with a collection development plan tailored to a client population with particular needs and purposes in a particular geographic area, could not be replaced as an entity by purchase on a secondary market. As there is no trading market for such assets, the appropriate value for such assets is the lower of the current replacement cost and current reproduction cost of that service potential.(2)
  • Non-specialised general assets are general assets that are normally traded on a secondary market. The appropriate value of such assets is the current market buying price of the gross service potential or future economic benefits of the existing asset. It is rare for libraries to buy more than a minute proportion of books and other library materials on the second hand market.

While certain individual items within a library might be considered to be ephemera (such as newspapers and popular magazines) consumed within twelve months of acquisition, and would therefore be current assets, library collections could be deemed to be non-current assets because

  • They meet the criterion of service potential or future economic benefits controlled by a reporting entity as a result of past transactions or other past events.(3)
  • Library collections possess a cost or other value which can be measured reliably
  • Service potential embodied in the Library collection will eventuate
  • The service potential will be consumed over greater than 12 months

Libraries should be regarded to be specialised general assets, and therefore the appropriate value should be current replacement cost of the service potential - the materials within the collection.

While the library collection may be defined as a non- current asset, the majority of most library collections is current use. A current use collection is a collection that is used in the day-to-day operation of the library. Individual items within such a collection show a pattern of declining use, obsolescence and/or of physically wearing out over time. It follows that depreciation is appropriate.

A permanently retained collection is a collection for which there is verifiable evidence that the collection has heritage, cultural, aesthetic or historic value which is worth preserving in perpetuity and to which sufficient resources are committed to preserve and protect the collection and its service potential. Such permanently retained collections will generally only be found in archives or cultural collections, although many libraries will have a small number of items which fit into this category.

Item or Collection?

Arguing that libraries should be exempt is to suggest, in accrual accounting terms, that library collections are an inexhaustible resource. Where, because of diminishing funding over a number of years, library collections are aging, such a stance could have a negative impact on future funding. Of particular concern to this writer is the "book by book" approach to library collections inherent in the value threshold argument. In the interest of survival, a shared understanding that a library collection is a unique resource built up over years in which every item is enhanced by others in the collection, and that all have been selected to meet the particular goals and needs of the parent organisation and of the library's clientele.

While the value of individual items in the library collection will fall below the asset threshold, the total collection will not. In Queensland, this has been recognised in guidelines issued to agencies:

Where an agency controls sets, networks or collections of like assets, which individually may be valued below the asset valuation threshold, but, when combined, are above the threshold, it will need to determine whether the total vale of that set or collection is material. Where it is, the set, network or collection is to be recorded and valued as a whole. (4)

Valuation for insurance

It must be stressed that the methods used to value library collections for insurance purposes do not meet the requirements of accrual accounting, though the converse is not necessarily true. In valuing a circulating library collection for insurance purposes it is normal to assess the percentage of the collection which is on loan at any particular time, and to reduce the coverage accordingly. The basis for this practice is the assumption that the sort of catastrophic occurrence which would not only destroy that part of the collection housed in the library at the time, but also that part of the collection in the possession of library users, and therefore scattered over a wide geographic area, would be unlikely to be covered by the insurance policy. It is also normal to insure for full replacement and restitution.

Deprival value

In valuing a library collection as part of financial reporting for performance monitoring, the major consideration, or test of value, is: What is the value of this collection to the organisation? What does it contribute to the organisation? What would it cost to replace the services the organisation obtains from the collection? This is known as the deprival value of the collection.

Under the deprival value methodology the useful life of the asset is calculated, and the asset is depreciated annually to ensure that the residual value reflects that useful life. Deprival value is neither the product of any particular valuation technique nor a valuation methodology in its own right. Deprival value is based on the legal notion of compensation for loss.

Inherent in this legal notion are two principles which mitigate against either over-valuation or under-valuation of the collection:

  • the loss resulting from deprivation of the collection cannot be greater than the cost to the library or parent body to replace the collection or its services. (The intrinsic, educational, social, cultural or knowledge value of the collection is not taken into account.)
  • the collection cannot be worth less than the library could sell it for.

Prerequisites for implementation

Once it has been decided to value a collection, a number of decisions are a prerequisite for implementation. These are selection of a depreciation methodology; categorisation of the collection; and definition of initial cost

Depreciation

Depreciation is the method by which the value of an asset is allocated over the period in which it provides service potential, that is, the rate at which an asset is depreciated is dependent on how long its useful life is in the context of the organisation which owns it. Such assessments are estimates of the future life of assets based on current experience. In other words, the useful life of library materials is reflected only by the experience of the particular library which owns them because the purposes for which the library’s clients use the library materials and the type of use to those materials are put, in combination determine the useful life of those materials.

There are two aspects to useful life in relation to library materials:

    Physical life
    Physical life is simply how long an item lasts. Hardcover books, softcover books, videos, and other library materials each have a finite average physical life which is not necessarily consistent across all user populations, climatic conditions or subject matter.
    Relevance life
    The period during which content or subject matter is relevant to a library’s user population is that period between publication and/or acquisition and obsolescence. Library materials remain relevant to the user population for differing periods, depending on a number of factors. Information can be extracted from circulation records. It is unlikely to be practical to include in-library and photocopying use of circulating materials, though these forms of use may be sampled for reference materials).

The same item may have differing physical life and relevance in different libraries because these depend on the physical format of the item, the purpose for which the item is used and the physical treatment is receives, for example how often it is borrowed and how rough its treatment. The Story of Ping, for example, appears to have infinite relevance, but will have be regularly replaced in collections used directly by small children. In an exemplar collection used by academics, however, it will fare much better. On the other hand, libraries regularly throw out pristine looking reference books that are hopelessly out of date. Developing a profile of useful life of a library collection is a complex combination of the physical and relevance lives of various categories of materials, which, for accuracy, must be based on empirical data collected on a class by class basis in that particular library. An acceptable approximation may, however, be developed from data from other libraries where the user population and materials are similar, as, for example, in school libraries in a particular education system or geographical area. Professional expertise and observation should not be discounted. Library staff are a good source of observational data.

In most libraries usage of library materials falls off rapidly with increasing age. One of the criteria for allocating costs is that the method chosen should generally model the loss of service potential. In order that the rate of depreciation of reflects the decline in service potential of library materials, items should be depreciated more rapidly in the early part of the life-expectancy period.

The recognised methods for calculating depreciation do not include half-life which is generally deemed to be too complex a method. However, in relation to library collections it is a method which should not be discarded out of hand, though it is unlikely to be practical to implement in its pure form.

Of the recognised methods, the sum-of-the-years'- digits method allows more of the cost of assets to be charged to the earlier years, and therefore models the half- life usage pattern more closely than does the straight line method. It also provides for a complete write-off at a predictable time. Unfortunately it may also be inordinately complex and time-consuming to implement.

Given that a cornerstone principle is that the benefits of valuation should exceed the costs of the exercise, thus collecting the information should not be time-consuming and expensive, it would appear that the reducing balance method would be the optimal choice of method for depreciating library collections.

Because the straight line method of depreciation least approximates the half-life usage pattern, it is not appropriate in depreciating library collections, even though it is the most commonly adopted method of asset depreciation.

Categorisation of library collections

Traditionally, while others may regard the library as one collection, librarians have managed libraries as a series of collections. Such collections can have either a subject or a client focus. In addition, differentiation between formats is normal.

There are a number of possibilities for identification of individual collections for the purposes of valuation

  • By broad subject
    The average cost of published items is not uniform across all subjects. For example Medicine, Law, Business and Science are all subjects which tend to group at the higher end of the individual average cost continuum, for books, for journals, and now for the newer media.
  • By client
    Collections can be defined by their target clientele, or by their target clientele in addition to broad subject categorisations, for example preschool, lower primary, upper primary school collections by curriculum resources or fiction.
  • By format
    Collections can be defined by format, for example videos, books, serials, bound serials, software, CD-ROMs. Each format tends to have a different average value profile. Because of their very limited useful life, newspapers and ephemeral popular magazines must be excluded from the collection for the purposes of valuing it.
  • By access provisions
    Reference collections, traditionally only available for in- library use, may be categorised separately from the loan collections. Sets of encyclopaedia, for example, are devalued markedly where one or more volumes is missing. Libraries usually hold detailed records to facilitate access to individual items, but may lack aggregated data.

Defining "initial cost"

Library materials do not reach the shelves of the library without a number of value-added processes being carried out. These processes include cataloguing and physical processing. Whether the costs of the materials applied to the item in physically processing it (plastic jackets, barcodes and the like) should be added to the purchase cost of the item is a moot point. As the items stand on the shelves, the covers, barcodes and so on have become part of the item, however the materials themselves can be considered to be consumables and would therefore not be added to the cost of the item for valuation purposes. The cataloguing record is part of a separate in-house produced database, and is therefore clearly excluded.

It is not normal practice to add the cost of acquiring smaller physical assets to the cost of the item, therefore the administrative costs of raising an order, paying an invoice and so on, are not added to the value of the item, though they do, strictly speaking, increase the cost of that item.

Two classes of materials can cause particular problems because of lack of, or inaccuracy of historical information. These are materials which have been donated to the library, or materials acquired as part of an exchange program.

    Gifts and donations
    There is no single universally applied practice in dealing with gifts and donations. Some libraries enter a $0.00 value, others apply a notional average value, and yet others the actual value of the individual item.

    Normal practice should be to apply to the donated item, the value of that item if purchased. It is relatively easy, when the donation is a new item, to apply the recommended retail price. However, many donations to libraries are of second hand items published some time previously. In such a case, the depreciated value should be applied. In establishing the initial value if the library has adopted the practice of applying actual value to donations, the value of these items must be established and added to the annual expenditure. Where the library has applied a notional average value it would not be cost-effective to undertake the work required to revalue them. A pragmatic approach would be to accept the notional value, establish the value of the donations and add to the expenditure. Where, however, the library has treated donations as if they are of no value a pragmatic approach would be to establish the average value of purchased items and the number of donations apply to those donations the average value of purchased items to arrive at the value of the total collection.

    Exchanges
    Normal budget practice would require that where materials are acquired by exchange, the cost of the items provided by the library would be included in the expenditure records of the library. In relation to valuation, however, the value of the item received must be included.

Implementation

The implementation of valuing of current Library collections as part of the implementation of accrual accounting has four parts: Initial valuation; Asset acquisition; Asset disposal; Revaluation (the base value for the following year).

Establishing initial value

There are two broad approaches which may be adopted to determine the initial value of library collections
  • Individual actual cost method requires authoritative information concerning the actual cost of every item in the collection, establishing the date of acquisition and depreciating on an item by item basis.
  • Broad based roll-up capitalisation method requires determining the funds expended on library material acquisition in the current financial period and over the prior periods for which it is deemed necessary to account. This estimation would be based on the assumed average life of the materials in the collection. This approach does not provide a fair impression of the reality depreciation accounting attempts to capture.

    In practice, however, it may be necessary to adopt a pragmatic approach to establishing an initial value in the full knowledge that this figure will be inaccurate. The process of establishing the base line figure will inevitably reveal inconsistencies in data collection and recording in relation to cost of library materials, and highlight practices which, while logical at the time they were made, will compromise the accuracy of any valuation. However, these should not be used as justification for seeking exemption.

    Revaluations

    Asset revaluation on a regular basis is required in an accrual accounting environment. After the initial valuation there are two options for revaluation methodology: revaluing from scratch; treating depreciated replacement cost as the initial valuation and adding historic cost in subsequent years.

    Accountants tend to recommend against the latter methodology. Permanently retained items will need to be treated separately, and may well appreciate in value.

    The Queensland Department of Education experience

    When planning commenced for the implementation of accrual accounting the valuation of library collections was originally not on the agenda. Strategically, given that the value of the Department’s asset held in library collections was unknown, the benefits of successful advocacy for inclusion far outweighed the imposte of establishing a methodology and practice of collecting and collating valuation data

    A variety of systems had been used to account for expenditure on library materials, and complete records are lacking in a many of the Department’s libraries. These differing levels of data collections in the past, combined with differing rates of implementation of automated library systems mean that Departmental libraries have differing capacities to collect and collate the data required to value their collections accurately. While this had to be accepted for the past, it was decided that every endeavour would be required to ensure that all libraries can comply with minimum requirements in order to ensure that the Departmental asset represented by library collections can be accurately valued in future. The challenge has been to develop a method by which an initial value of a library collection can be arrived at, without access to full records, and without a significant imposte on the staff of the library. Due to the varied information available on each collection, it was accepted that the initial valuation would result only in an approximation of the value, which will become more accurate each year as actual data on acquisitions and withdrawals are included in the total value.

    A number of pragmatic decisions were made. Given the spectrum of quality of historical records and the multiplicity of collections it was accepted that it would be impossible to apply either the individual actual cost method or the broad based roll-up capitalisation method to current collections in order to arrive at an initial valuation, and therefore it was necessary to adopt a more practical though less accurate method. It seemed that the most practical method of revaluing would be to revalue annually using depreciated replacement cost as a basis.

    The valuation would progressively become more accurate as information about the actual cost of purchases, donations and exchanges, during each subsequent year is used as a basis to arrive at the depreciated replacement cost. Two options for identifying depreciated replacement cost as a base-line initial valuation: Using the historical cost of the collection (the option of choice if the data is available); Using the average replacement cost of the current collection (to be used where the historical information is not available or is not reliable).

    Those libraries which have the information and resources to develop and use their own collection categorisations and depreciation schedules are encouraged to do so. To accommodate the rare case where full records are available, historical cost was considered. Historical cost is the purchase price of the items in the collection at the time of original purchase and all items in the collection should be included regardless of age. Donations to the collection should also be included using the recommended retail price at the time the donation was received. However, though the calculations were done to establish the percentage by which the total should be discounted to account for depreciation which had not previously been calculated (40%), it was decided to use the average replacement cost method.

    The average replacement cost refers to the average of the current purchase price of all the items in the collection. It should be assumed that the average purchase price of materials bought in the current year is equivalent. Thus the amount spent in the current year is divided by the number of items it purchased. This average cost is then multiplied by the number of items in the collection to arrive at the total current cost.

    A series of calculations were used to develop and test the Average Replacement Cost method these libraries are encouraged to use. Assuming no major changes in the direction of the collections being valued, dividing the dollars spent during the year during which the initial valuation is carried out by the number of items, delivers the average replacement cost per item. The total number of items in the collection as at the end of the financial year, regardless of the category of then multiplied by this average cost to arrive at the total current cost. This current cost is adjusted to recognise depreciation which has not been previously calculated. Depreciating that cost to reflect selected useful life periods resulted in a consistent 57% devaluation. This was rounded up to 60% so that the initial current cost adjustment is 60% of the total current cost. The higher percentage reduction also allows for the fact that current purchase price was used rather than the purchase price at the time of acquisition, thus roughly factoring in CPI increases in the cost of library materials. The written down value of the collection is thus 40% of the total current cost.

    In order to ensure that the imposte on any particular library, particularly those being managed by part-time staff or library aides, was minimal, libraries are given the option to use a generic approach to determining average item price and period over which the collection is depreciated, though it is stressed that while the generic approach meets the requirement for compliance, it destroys any usefulness of the information for internal library budgeting and collection planning and development purposes. Components of the generic method are omission of categorisation of the collection, thus the collection is treated as a single collection, a rule-of- thumb useful life (established as 7 years from the results of a survey of a cross-section of libraries) is applied and use of the average price for Primary ($19.49 in 1996) and Secondary ($23.50 in 1996) developed by the Department’s Finance Directorate.

    Conclusion

    While the process of valuation is relatively simple, the process of developing procedures and collecting data within a particular library environment can be complicated by previous practice and decision-making, and by inadequacy of procedures and library automation systems. Nonetheless, these difficulties are not insurmountable if an open and pragmatic approach is adopted. The process can also facilitate communication of the purposes of the library to those who make financial decisions affecting the library. Because the data collected is contributed to the financial records of the whole organisation, it is necessary to reach shared understanding of the purpose and nature of the process and data, and the purpose and nature of library collections, with all parties involved. The experience provides possibly one of the most confronting opportunities to plumb the misconceptions of librarians about financial management and accountants about libraries and library collections. In a time of increasing workloads it may be tempting to accept accountants assumptions that library collections either should not or can not be included in the assets valued as part of accrual accounting. The benefits, however, far outweigh the detriments.

    References

    1. Nicolle, R. Practicality: How to acquire it. New York: Funk & Wagnells, 1915. p iii

    2. Steering Committee on National Performance Monitoring of Government Trading Enterprises, Overview: guidelines on accounting policy for valuation of assets of Government trading enterprises. Using current valuation methods. Melbourne, Commonwealth of Australia, State and Territory Governments, 1994, p 16

    3. Australian Accounting Research Foundation, Definition and Recognition of the Elements of Financial Statements. Statement of Accounting Concepts SAC 4 , issued 3.92, revised 3.95 p 57 in Australian Society of Certified Practicing Accountants Members Handbook. Vol 1, Society Section. Butterworths, Sydney, 1995

    4. Recording & valuation of non-current physical assets in the Queensland Public Sector.[Brisbane, Queensland Government, 1997] p 9