 Usage:  b=coeffss(r,icovu,zz,ord,di,tb,te,adj,ytt)  
 
 Input:

  r                      matrix, restrictions 
                         
  icovu                  matrix 
                         
  zz                     matrix 
                         
  ord                    integer, VAR order 
                         
  di                     integer, dimension of time series 
                         
  tb                     integer, beginning of sample 
                         
  te                     integer, end of sample 
                         
  adj                    integer, 0=no mean adjustment 
                         
  ytt                    matrix, time series 
                         
 Output:

  b                      matrix of estimated coefficient 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
