<accounting>
Feb 14, 2013
purpose is to create a system to create information that can be used in the decision process
- it is a good method for addressing "information" problems - see problem types
- information collection is not a value-neutral process
- may collect information that is not useful
- not useful for dealing with surprises - see gross-2012.html
the process has these components
- a real event happens
- that is perceived and filtered by the accounting method to create an observation
- multiple observations are processed to create a report
- the report is interpreted by the decision makers
- accounting deals with what is observed, reported and frames how this information is interpreted
completeness
- the process should capture all the important information
- may be a judgement call as to what is significant and insignificant
non-overlapping "accounts'
- the information in each bin should not overlap with other bins
- takes experience to create the accounts so that there is not overlap
create accounts, indexes and indicators
- the data has to be processed to support decisions
- the information pyramid from large amounts to key points
- sorting into categories (accounts)
- combining meanful data into indexes
- creating meaningful indicators that are easy to follow
- see accounting indexes
quick example for water
- types of water - sources and flows (account for all water - completeness)
- quality of that water (drinkable, swimmable, fishable/recreation, agriculture, low-grade industry, polluted, toxic)
- information you need to make a decision
- what is the decision you are going to make
- how do you need to present the information to support ongoling monitoring
- preferences are very difficult to infer from the data that is collected
- quality measures are probably non-linear with respect to environmental parameters and economic value
REDD
issues with transboundary leakage in Bolivia? (or Ecuador?)
Palm oil plantations - spatial variation
Tir Gofal - Welch land holdings
Tualatin River and CWS - need the ability to sell bonds for green treatments