production_activities_as_the_core
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
production_activities_as_the_core [2019/12/12 09:09] – [Linking production activities and the market] alexanderg | production_activities_as_the_core [2019/12/12 14:37] – [Linking production activities and the market] alexanderg | ||
---|---|---|---|
Line 29: | Line 29: | ||
The three basic identities linking the different elements of the data base are expressed in mathematical terms as following. The first equation implies that total production or total input use (code in the data base: GROF or gross production/ | The three basic identities linking the different elements of the data base are expressed in mathematical terms as following. The first equation implies that total production or total input use (code in the data base: GROF or gross production/ | ||
- | |||
- | {{: | ||
\begin{equation} | \begin{equation} | ||
GROF_j = \sum_j{LEVL_j*IO_j} | GROF_j = \sum_j{LEVL_j*IO_j} | ||
\end{equation} | \end{equation} | ||
+ | |||
The second type of identities refers to the farm and market balances: | The second type of identities refers to the farm and market balances: | ||
+ | |||
{{:: | {{:: | ||
+ | |||
The farm balance positions are seed use (SEDF) and losses (LOSF) on farm (only reported for cereals) and internal use on farm (INTF, only reported for manure and young animals). NETF or net trade on farm is hence equal to valued production/ | The farm balance positions are seed use (SEDF) and losses (LOSF) on farm (only reported for cereals) and internal use on farm (INTF, only reported for manure and young animals). NETF or net trade on farm is hence equal to valued production/ | ||
The third identity defines the value of the EAA in producer prices (EAAP) as sold production or purchased input use (NETF) in physical terms multiplied with the unit valued price (UVAP): | The third identity defines the value of the EAA in producer prices (EAAP) as sold production or purchased input use (NETF) in physical terms multiplied with the unit valued price (UVAP): | ||
+ | |||
{{:: | {{:: | ||
- | |||
Line 53: | Line 54: | ||
**Table 2: Main elements of the CAPRI data base** | **Table 2: Main elements of the CAPRI data base** | ||
+ | |||
+ | |||
+ | < | ||
+ | |||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | | ||
+ | | ||
+ | |||
+ | | ||
+ | | ||
+ | * | ||
+ | </ | ||
production_activities_as_the_core.txt · Last modified: 2022/11/07 10:23 by 127.0.0.1