% zakladni novokeynesiansky model

!transition_variables
  y, i, pie 

!transition_shocks
  eps_y     % poptavkovy sok
  eps_pie   % nabidkovy sok
  eps_i     % monetarni sok
  
!parameters
  a1 = 0.8;    % param IS krivka
  a2 = 0.6;    
  b1 = 0.5;    % param PC krivka 
  b2 = 0.2;
  c1 = 1.5;    % param MP
  c2 = 0.5;

!transition_equations       
  % IS krivka
    y =  a1*y{-1}  - a2*(i - pie{+1}) + eps_y;
  % Phillipsova krivka
    pie = b1*pie{-1} + (1-b1)*pie{+1} + b2*y + eps_pie;
  % Taylorovo pravidlo
    i = c1*pie + c2*y + eps_i;
    


