Download presentation
Presentation is loading. Please wait.
Published byPatrick Palmer Modified over 5 years ago
1
Using Food Balance Sheets and Supply Utilization Accounts in the analysis of agricultural development and food security Piero Conforti ESA
2
ESA users State of Food Insecurity in the World
Agriculture Towards 20XX State of Food and Agriculture many others, for specific analyses
3
high expectations hardly any comparable independent data source
detailed balanced items large coverage (countries, products) time consistency agriculture and food security user-friendly access (new website)
4
observable data issues
inconsistencies (e.g. negative consumption) implausible feed i-o ratios implausible year-to-year changes (in consumption, production, stocks) large divergences from other data sources
5
observable data issues
6
observable data issues
7
observable data issues
8
observable data issues
9
observable data issues
10
observable data issues
India’s poultry production in 2007 FBS: 664 th tons ProdStat livestock: 2313 th tons OECD-FAO projections: 2315 th tons Egypt undernourishment figures: consistency with the incidence of poverty
11
observable data issues
12
observable data issues
13
observable data issues
could these be addressed with more: consistency/plausibility checks cross-checks with existing survey data cross-checks with other data sources an informal in-house consultation mechanism to decide on conflicting information
14
non-observable data issues
outdated or homogeneous conversion factors/extraction rates (processed products, calories, waste) waste (farmgate-retail; hh level details) data resulting from estimations and ad hoc computations
15
non-observable data issues
could these be addressed with more: periodic updates of coefficients/conversion factors/extraction rates, through ad hoc studies; or regular checks with other technical Divisions standardized estimation/interpolation procedures and criteria cross-checks with existing survey data cross-checks with other data sources
16
other issues some totals and aggregated items missing
number of products: please do not reduce! timeliness: back to the old two-year cycle? focal points: could they manage a two-way information flow? internal pre-releases to check data?
17
to conclude FBS/SUA are a unique and valuable resource
it seems possible to address the issues highlighted Ideas to consider: more cross-checks more exchanges with the rest of the house
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.