===== 2.7. Input price change for mineral fertilizer with and without market =====
''Presenter: Alexander Gocht''
  * Economic background
  * Implementation in the CAPRI Code
  * Exercise 2.6
  * Result presentation by participants and lecturer 


===== Downloads =====
Download presentation: [[https://cloud.thuenen.de/index.php/s/iciMPbi8YdGA6Tp|Input price change]]\\

===== Lecture =====
{{ youtube>V7pT_DTl33s?large }}

===== Scenario File =====


<code fortran>
$setglobal SCENDES Fertilzer Prices increaseing due to CO2 tax

$include ..\gams\scen\base_scenarios\CAP_2014_2020.gms

  DATA(RMSSUP,"UVAG","NITF","ChangeFactor") = 1.80;
  DATA(RMSSUP,"UVAG","POTF","ChangeFactor") = 1.80;
  DATA(RMSSUP,"UVAG","PHOF","ChangeFactor") = 1.80;
</code>



===== Result files =====
 
1) scenario1: mineral fertilizer price increase 80% with market model [[https://cloud.thuenen.de/index.php/s/GDoQ8CcrRx4nKMP|download]]\\
2) scenario2: mineral fertilizer price increase 80%  without the market model for Germany [[https://cloud.thuenen.de/index.php/s/K6Pt9EnNFbdPLry|download]]\\
 



=====Additional Reading =====
[[https://www.capri-model.org/dokuwiki_help/doku.php?id=the_capri_data_base#input_allocation_for_fertilisers_and_nutrient_balances|CAPRI wiki - Fertlizer module]]