Title: 10th NBSOECD workshop on national accounts
1Towards a better measure ofnon market output
- The OECD non market project
- Report of the joint OECD/UK/Norway workshop
- (London, October, 3-5, 2006)
2The OECD non market project
- This project, focussed on education and health
especially, both in temporal and spatial
dimensions, was presented by OECD at the 2005
meeting of the Committee on Statistics. - INSEE has assigned Alain GALLAIS to coordinate
this project in OECD, for 18 months (April 2006
-gt September 2007). - workshop in London, 3-5 October 2006, co-hosted
by ONS and the government of Norway. Attendance
of more than 160 experts of National Accounts,
PPP, education, health and public services
efficiency fields. Next workshop in Paris, 7-8
June 2007. - Possibility of a transatlantic gap the US
and Canada still apply input measures. Impact of
0.25 of GDP growth/year ?
3The context SNA 93
- 16.134. In principle, volume indices may
always be compiled directly by calculating a
weighted average of the quantity relatives for
the various goods or services produced as outputs
using the values of these goods and services as
weights. Exactly the same method may be applied
even when the output values have been estimated
on the basis of their costs of production. - 16.138. There is no mystique about non-market
health or education services which make changes
in their volume more difficult to measure than
volume changes for other types of output, such as
financial or business services or fixed tangible
assets. Moreover, changes in their volume are
also needed in order to be able to measure volume
changes for the actual consumption of
households. The same principles apply to the
measurement of consumption as to production.
4The context the European handbook
pupil-hours or number of pupils
- Education the quantity of teaching received by
the students, adjusted to allow for the qualities
of the services provided, for each type of
education -
- the transfer of knowledge, successfully or not
- Health quantity of health care received by
patients, adjusted to allow for the qualities of
service provided, for each type of health care. - The quantity of health care received by
patients should be measured in terms of complete
treatments .
class size, school inspections, scores ?
by ISCED-97
number of treatments, or consultations, or first
visits
?
by providers, then by functional care, then by
DRGs
5The context the Atkinson review
- Principle A the measurement of government
non-market output should, as far as possible,
follow a procedure parallel to that adopted in
the national accounts for market output. - Principle B the output of the government
sector should in principle be measured in a way
that is adjusted for quality, taking account of
the attributable incremental contribution of the
service to the outcome. - Principle C Account should be taken of the
complementarity between public and private
output, allowing for the increased real value of
public services in an economy with rising real
GDP. - 6 other principles (H on triangulation)
- Note the UK had already output methods, but
sub-optimal ?
good practice for quality adjustment
6The London workshop scares and hopes about
output methods
- National Accountants
- Before, with hypothesis of null productivity,
countries were comparable. - Now, with diversity on quality adjustment,
countries could not be comparable any longer. - Data on productivity will be scrutinized by
politicians - But new productivity is often negative !
- Output is not outcome
- Policy makers
- Before, output in NA was of no interest.
- Interest of harmonization.
- Now, NA could capture all outcomes useful for
policy makers, with an official and consistent
label, according to the vocation of NA. - Interest of explanations. Model of class size.
- NA can only be one-dimensional
7The London workshop education for PPP
Proposal of an output deduced from outcome
indicators.
8Education draft framework for PPP (M NM)
9Proposals (complaints) of DHfor health output
(UK)
- Two treatments might have the same costs, but
one might result in a major increase in health
outcomes (longer life, or better quality life)
while the other might have much smaller health
gain. The aggregate measure of healthcare output
should reflect the number of treatments with
major health gain, rather than just taking
account of current costs. - Use of value weights (QALY Quality-Adjusted
Life years) instead of cost weights. - Use of mortality rates and waiting times.
- Use of value weight for statins prevention
better than curative care. - Patient experience.
- Nothing in British NA yet. DRGs not fully
convenient.
10New Paris Health accounts meeting,6th of
October, 2006
- Cost of illness has been compared among a
dozen of European countries, and Eurostat finds
the results homogeneous and plausible. Diseases
1st, providers 2nd. - Cost of illness is recommended for
international comparisons, should be integrated
in SHA, which would harmonize some conventions
(fixed costs, prevention, collective purposes) - NL wants to calculate volume and price with this
alternative framework (no methodology yet). - But few data on QALY (main idea for quality
adjustment).
11Possible content of the final OECD best
practices manual
- Synthesis of national experiences and results
- Definitions, principles and terminology (input /
output / outcome) - Then by activities (education, health)
- Definitions, principles, terminology
- Review of (best) stratification and quantity
indicators - Review of best quality indicators
- Verification of consistency between market and
non-market methods - Temporal formulas
- Spatial framework and formulas
- Suggestions for further developments
- For September 2007