THE GEOGRAPHY OF SCIENCE-INDUSTRY COLLABORATIONS: SIZE AND PROXIMITY EFFECTS

HAL Id: hal-01818663

https://hal.archives-ouvertes.fr/hal-01818663

Submitted on 19 Jun 2018

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.

THE GEOGRAPHY OF SCIENCE-INDUSTRY COLLABORATIONS: SIZE AND PROXIMITY

EFFECTS

Olivier Bouba-Olga, Marie Ferru

To cite this version:

Olivier Bouba-Olga, Marie Ferru. THE GEOGRAPHY OF SCIENCE-INDUSTRY COLLABORA- TIONS: SIZE AND PROXIMITY EFFECTS. La science dans les régions : quels indicateurs pour quelles politiques ?, Observatoire Européen des Données Localisées de l’Innovation (Eurolio) Jun 2010, Toulouse, France. �hal-01818663�

THE GEOGRAPHY OF SCIENCE-INDUSTRY COLLABORATIONS:

SIZE AND PROXIMITY EFFECTS

!" ! # $! % # % %

• & & ' ' ( '

• ) ' & (

& & *

• ) (! ( ( '!

( "" +

!" ! # $! % # % % ,

• - . " '& "" /( " ( (

• "! &! / ( 0 . " '& ( !"'

+ 1( & ' + ( (

• ( " "' + !'

• 2 / ( " (

• "" + " " ( " ' ( " 0 '

1( & ( 0 . " '& '!( '

!" ! # $! % # % %

# 4 5 ( + %% 3

( ! ( ( & &

' & "" !( ! " (

" "' +

1( &

0 . " '&

6 ( "'

( &

( ( .

7 '

( "

! (

(

8 & *

1 . 0

4

1 " &

• 5 ! ( " . 0 + '

1 " & ' " ' + 9 !+ 5 "&

' 8 %%:

• "" . & "

( !( ( "" + ' !'

+ " ( " ' " ( " "

• '!( ' ( + . "

1 ' ( ( ( 1

;

1 " &

:

( ' ( !+ <!

( ( "" + ' "

( ( ( " (

= ( " ' " 0 ( "

! ( # " ( ' .

> (

( " (

, 2 ' '

!" ! # $! % # % %

• 8 ' "

• 8 "> ' + ( ( . <!

? " ( <! + / + + " @ ' (

" ( "" +

5 ! ! <! / @ ! + !(

( "" +

) & ( ' & ! +"

2 ' '

t 1 r

, r 6 r

, r 5 r

, r 4

r , r 3 2

r 2

1 r 1

* 0 r ,

r a a ln X a ln Y a D a int ra a QI a QS u

d

= + + −

+

+

+

+

• 5 & "' + / + !

( ( '! & ' ; %%4 ! ' :

%%% '

• " '

2 ' '

Economic size Relative GDP (1997-2006)

Scientific size Relative number of state researchers (1997-2006)

Spatial proximity Contiguity matrix

Sectoral proximity Matrix of similarity with the VA by sector in 1999 Scientific proximity Matrix of similarity with DIRD by scientific domain in 1999

) '

! " # "

Economic size Relative GDP (1997-2006)

Scientific size Relative number of state researchers (1997-2006)

Spatial proximity Contiguity matrix

Sectoral proximity Matrix of similarity with the VA by sector in 1999

Scientific proximity Matrix of similarity with DIRD by scientific domain in 1999

A !"

!" ! # $! % # % %

,

+"B <!

• ( ( ' ( ( ! ( C "

' ( " & ( D

1 ( ' &

• 1 ! ' '!

& (

2 1 2

1 2

1 2

1 2

1 ,

) 65 , 0 , (

) 57 , 0 , (

) 97 , 0 , (

) 00 , 0 2 ( )

00 , 0 1 ( )

00 , 0 ( ) 72 , 0 (

*

,

0 , 14 0 , 98 ln 0 , 75 ln 0 , 30 5 , 38 int 0 , 21 1 , 08

ˆ

X

Y

D

ra

QI

QS

d = − + + − + + −

!" / + ( (

!" ! # $! % # % %

!" / + + " ( "" + ( ^{d r}

^{, r}

¹ ) ( ^{0 , 98 ln X r}

^{0 , 75 ln Y r}

^{0 , 30 D r}

^{, r}

)

P = = Φ + −

!

A ! "! & "! A 1 ! "!

r1

X

ln %# ; %#:;: %#

r2

Y

ln %# 44 %#:;: %#

2 1,r

D

%# ;% %#:;: %#3,4

!" ! # $! % # % %

3

!" + + " ( "" +

! " "

!" ! # $! % # % %

r1

X lnY_r2 lnX_r1 ln_r1,r2 DY_r2 ln_r1,r2 D

+ + "

r1

X

ln '

r2

Y

ln ! %#%

r1

X

ln ! '

2 1,r

D

1 ! %# 4

r2

Y

ln ! '

2 1,r

D

1 ! %#

2 1 2

1 r ,r

) 00 , 0 2 ( ) r

00 , 0 1 ( ) r

00 , 0 ( ) 00 , 0 (

*r ,r

0 , 94 1 , 73 ln X 0 , 98 ln Y 0 , 37 D

dˆ = − + + −

≤

=

>

=

0 0

0 1

* , ,

*, ,

2 1 2

1

2 1 2

1

r r r

r

r r r

r

d if d

d if

d #

2 1 2

1 2

1 2

1 2

1 r ,r

) 99 , 0 r (

, ) r

91 , 0 r (

, ) r

00 , 0 r ( , ) r 00 , 0 2 ( ) r

00 , 0 1 ( ) r

00 , 0 ( ) 00 , 0 (

*r ,r

0 , 72 1 , 32 ln X 0 , 75 ln Y 0 , 28 D 2 , 70 int ra 0 , 001 QI 0 , 001 QS

Cˆ

ln = − + + − + + − #

≤

=

>

=

0 0

0

* , ,

* ,

* , ,

2 1 2

1

2 1 2

1 2

1

r r r

r

r r r

r r

r

d if C

d if C

C

4

!" , E & "> ' +

!" ! # $! % # % %

3 1

!" ! # $! % # % %

1

• + " & . +"

! ( ( ' ( " 1

• 7 ( " & ' "

' + ( &# 2 +

!" ! # $! % # % % :

THE GEOGRAPHY OF SCIENCE-INDUSTRY COLLABORATIONS:

SIZE AND PROXIMITY EFFECTS