TIC y productividad en las industrias de servicios en Colombia

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María Verónica Alderete (Ph.D) es investigadora de tiempo completo de la Universidad Siglo XXI. Correo electrónico: mvalderete@hotmail.com. Luis Hernando Gutiérrez (Ph.D) es profesor de la Facultad de Economia de la Universidad del Rosario. Correo electrónico: luis.gutierrez@urosario.edu.co. Dirección Postal: Universidad del Rosario, Calle 12C No 4-69, Bogotá, Colombia.

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8

Tabla 1

Indicadores Generales de Adquisición TIC

2006 2007 2008

Actividad de Servicios

H Hoteles y restaurantes 8.3% 5.2% 27.8%

I

Almacenamiento,

comunicaciones y actividades auxiliares de transporte

36.3% 43.2% 12.3%

K Actividades inmobiliarias,

empresariales y de alquiler 10.6% 5.9% 7.8%

M Educación superior privada

(8050) * 19.2% 15.3% 8.6%

N Actividades relacionadas con la

salud humana - privada (851) 7.6% 4.1% 4.8%

O Entretenimiento y otros servicios 8.7% 1.9% 3.1%

Adquisición de Activos Fijos 9,956,465,177 4,751,892,725 5,940,089,898

Adquisición de Activos TIC 2,594,765,454 1,611,748,743 704,810,641

FUENTE: DANE - Encuesta Anual de Servicios.

Montos de Adquisición de Capital TIC y Total de Adquisición de Activos Fijos Participación (%) del Capital TIC en el Total de Adquisición de Activos Fijos

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15

Tabla 3

Regresiones de MCO de TIC respecto a la productividad laboral

Modelo1 Modelo2 Modelo3 Modelo 4

Coef Coef Coef Coef

'PFOP3 .1396*** .1634*** .1721*** .1379***

(t ) 22.06 26.18 18.45 18.63

'PFOP .07735*** .1793***

(t ) 6.89 9.56

Edad -.1572*** -.1379*** -.1571*** -.1403***

(t ) -6.47 -6.2 -5.96 -4.3

P .0725*** .0784*** .0876*** _3.01 .1358***

(t ) 2.63 2.09 3.01 4.83

& P -0.0597 0.128102 -.1008*** -.1831***

(t ) -1.6 -3.06 -4.95

Lwl .7083*** .7935*** .7935***

(t ) 53.53 39.12 37.66

lmediaprof -.2800***

(t ) -8.17

SumaTIC .0235***

(t ) 0.038

Interweb .0881***

(t ) 5.54

sectorHyR 0.0131114 0.0262 0.0135 .0774*

SectorI 0.0113428 .1088** 0.0966 0.19398

SectorK -.0806** -0.0456159 -0.0445 .3200***

SectorL -.4365*** -.3002*** -.3190***

SectorN .2629*** .2750*** .2756*** .7200***

M icro .9945*** .3263*** 1.058*** .9289***

Peq .3722*** -.1040** .3942*** .3598***

M ed .1100*** -.1540*** .1321*** .0873***

Constant 2.384*** 2.858*** 9.143***

N 3115 3210 3210 3131

Prob > F 0 0 0 0

R-squared 0.6545 0.6532 0.6461 0.5478

(Errores estándar ajustados por 6 clusters de regiones)

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Anexo 1

Media S t.Dev lval 45641 4564 Edad &4 , 7

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llval 11.008 1.016 1

'PFOP3 8.968 2.2233 0.6128* 1

'PFOP 7.38 1.8248 0.6195* 0.6333* 1

Edad 2.895 0.51855 0.2055* 0.1326* 1

P 0.09 0.28652 0.0776* 0.0558* 1

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0.231 0.26612 -0.2868* -0.2785* -0.3253* -0.0473* 1

'2 9.846 0.56985 0.5534* 0.2223* 0.4784* 0.0970* 0.0823* -0.2496* 1