Export	
   Performance	
   on	
   Landlocked	
  
Developing	
   Countries:	
   A	
   Discussion	
   on	
  
Ramesh	
  Paudel’s	
  Paper	
  	
  
By	
  
Manoj	
  K.	
  Pandey	
  
About	
  the	
  Paper	
  
Objec&ve	
   is	
   to	
   examine	
   the	
   determinants	
   of	
  
export	
  performance	
  in	
  landlocked	
  developing	
  
countries	
   and	
   compare	
   these	
   performances	
  
with	
  other	
  developing	
  countries	
  	
  
Approach	
  
1.  Augumented	
   Gravity	
   Model	
   Specifica&on:	
  
Ln(Xij,t)=F(Ln(GDPi,t),	
  Ln(GDPj,t),	
  Ln(Disij),	
  RERi,t,	
  
Ln(PCGDPi,t),	
  Ln(PCGDPj,t),	
  D_LANij,t,	
  D_BORij,t	
  ,	
  
Rela&ve	
   Factor	
   Endowmenti,t,	
   D_Openi,t,	
  
AFLLOCKj,t)	
  
2.  Focus	
  only	
  on	
  Non-­‐oil	
  exports	
  for	
  Landlocked	
  
and	
  other	
  developing	
  countries	
  
Approach	
  
3.	
  Empirical	
  Evidences:	
  Cross-­‐country	
  data	
  from	
  
developing	
   countries	
   over	
   the	
   period	
  
1995-­‐2010	
  (15	
  year	
  panel)	
  
4.	
  Econometric	
  methods:	
  POLS,	
  RE,	
  FE,	
  Hausman	
  
and	
  Taylor	
  IV	
  (HT),	
  Poisson	
  Pseudo	
  Maximum	
  
Likelihood	
  (PPML)	
  
Key	
  Results	
  
1.  LLDCs’	
   export	
   performance	
   seems	
   poor	
   as	
  
compared	
  to	
  ODCs.	
  	
  
2.  Among	
   LLDCs’,	
   export	
   performance	
   ma`er	
  
more	
  to	
  the	
  poorer	
  countries	
  
3.  Distance	
  deter	
  the	
  exports	
  
4.  African	
  LLDCs	
  are	
  at	
  par	
  with	
  other	
  LLDCs	
  
Grey	
  Areas	
  
A.	
  	
  Use	
  of	
  Proper	
  model	
  specificaIon	
  
1.  Mo&va&on	
  behind	
  choice	
  of	
  only	
  non-­‐oil	
  exports	
  is	
  not	
  
very	
  clear?	
  
2.  Popula&on	
  of	
  export	
  countries	
  and	
  their	
  partner	
  
countries	
  are	
  not	
  included	
  (supply	
  and	
  demand	
  side)??	
  
3.  Why	
  	
  Log	
  of	
  GDP	
  and	
  Log	
  of	
  PCGDP	
  are	
  used	
  together	
  
in	
  the	
  same	
  model?	
  Mathema&cally,	
  log(GDP)	
  and	
  
log(GDP/Popula&on)	
  is	
  connected	
  as	
  b1	
  log(GDP)	
  +b2	
  
log(GDP/Popula&on)	
  =(b1+b2)log(GDP)	
  -­‐b2log(Pop)	
  
4.  Table	
  7,	
  8:	
  why	
  interac&on	
  of	
  landlocked	
  dummy	
  and	
  
GDP	
  of	
  own	
  country	
  and	
  GDP	
  of	
  partner	
  country	
  are	
  
not	
  used	
  together	
  in	
  the	
  model?	
  
Grey	
  Areas	
  
B.	
  Econometric	
  Results	
  
1.  RFE	
   =|Import	
   Country	
   GDP-­‐Export	
   Country	
  
GDP|??	
   In	
   Table	
   7,	
   I	
   am	
   not	
   sure	
   how	
   to	
  
explain	
  –ve	
  sign	
  of	
  RFE?	
  
2.  Table	
  8,	
  signs	
  of	
  percapita	
  GDP	
  is	
  not	
  same	
  in	
  
HT	
  (+ve)	
  AND	
  PPML	
  (-­‐ve).	
  Why	
  it	
  is	
  so?	
  
3.  Table	
   9,	
   what	
   is	
   the	
   actual	
   (aier	
   adjus&ng	
  
interac&on	
   term)	
   coefficient	
   of	
   Landlocked	
  
dummy	
  in	
  4th	
  PPML	
  model?	
  
4.  Table	
   10,	
   sign	
   of	
   partner’s	
   per	
   capita	
   GDP	
   is	
  
not	
  consistent	
  in	
  different	
  models’	
  
Final	
  Comment	
  
The	
   paper	
   contributes	
   to	
   the	
   empirical	
  
literature	
   by	
   using	
   Gravity	
   model	
  
framework	
   to	
   examine	
   determinants	
   of	
  
Non-­‐oil	
  exports	
  and	
  compare	
  performances	
  
of	
   LLDC’s	
   with	
   the	
   ODCs	
   based	
   on	
   panel	
  
data	
  econometric	
  methods.	
  However,	
  most	
  
of	
  the	
  determinants	
  look	
  obvious,	
  some	
  of	
  
results	
  are	
  not	
  robust	
  and	
  overall	
  the	
  paper	
  
lacks	
  in-­‐depth	
  analysis	
  on	
  the	
  policy	
  front.	
  	
  
Thank	
  You	
  

Manoj discussant PhD Conference 2012

  • 1.
    Export   Performance   on   Landlocked   Developing   Countries:   A   Discussion   on   Ramesh  Paudel’s  Paper     By   Manoj  K.  Pandey  
  • 2.
    About  the  Paper   Objec&ve   is   to   examine   the   determinants   of   export  performance  in  landlocked  developing   countries   and   compare   these   performances   with  other  developing  countries    
  • 3.
    Approach   1.  Augumented   Gravity   Model   Specifica&on:   Ln(Xij,t)=F(Ln(GDPi,t),  Ln(GDPj,t),  Ln(Disij),  RERi,t,   Ln(PCGDPi,t),  Ln(PCGDPj,t),  D_LANij,t,  D_BORij,t  ,   Rela&ve   Factor   Endowmenti,t,   D_Openi,t,   AFLLOCKj,t)   2.  Focus  only  on  Non-­‐oil  exports  for  Landlocked   and  other  developing  countries  
  • 4.
    Approach   3.  Empirical  Evidences:  Cross-­‐country  data  from   developing   countries   over   the   period   1995-­‐2010  (15  year  panel)   4.  Econometric  methods:  POLS,  RE,  FE,  Hausman   and  Taylor  IV  (HT),  Poisson  Pseudo  Maximum   Likelihood  (PPML)  
  • 5.
    Key  Results   1. LLDCs’   export   performance   seems   poor   as   compared  to  ODCs.     2.  Among   LLDCs’,   export   performance   ma`er   more  to  the  poorer  countries   3.  Distance  deter  the  exports   4.  African  LLDCs  are  at  par  with  other  LLDCs  
  • 6.
    Grey  Areas   A.    Use  of  Proper  model  specificaIon   1.  Mo&va&on  behind  choice  of  only  non-­‐oil  exports  is  not   very  clear?   2.  Popula&on  of  export  countries  and  their  partner   countries  are  not  included  (supply  and  demand  side)??   3.  Why    Log  of  GDP  and  Log  of  PCGDP  are  used  together   in  the  same  model?  Mathema&cally,  log(GDP)  and   log(GDP/Popula&on)  is  connected  as  b1  log(GDP)  +b2   log(GDP/Popula&on)  =(b1+b2)log(GDP)  -­‐b2log(Pop)   4.  Table  7,  8:  why  interac&on  of  landlocked  dummy  and   GDP  of  own  country  and  GDP  of  partner  country  are   not  used  together  in  the  model?  
  • 7.
    Grey  Areas   B.  Econometric  Results   1.  RFE   =|Import   Country   GDP-­‐Export   Country   GDP|??   In   Table   7,   I   am   not   sure   how   to   explain  –ve  sign  of  RFE?   2.  Table  8,  signs  of  percapita  GDP  is  not  same  in   HT  (+ve)  AND  PPML  (-­‐ve).  Why  it  is  so?   3.  Table   9,   what   is   the   actual   (aier   adjus&ng   interac&on   term)   coefficient   of   Landlocked   dummy  in  4th  PPML  model?   4.  Table   10,   sign   of   partner’s   per   capita   GDP   is   not  consistent  in  different  models’  
  • 8.
    Final  Comment   The   paper   contributes   to   the   empirical   literature   by   using   Gravity   model   framework   to   examine   determinants   of   Non-­‐oil  exports  and  compare  performances   of   LLDC’s   with   the   ODCs   based   on   panel   data  econometric  methods.  However,  most   of  the  determinants  look  obvious,  some  of   results  are  not  robust  and  overall  the  paper   lacks  in-­‐depth  analysis  on  the  policy  front.    
  • 9.