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Table 2
 Independent Variables
 Independent                                 Expect
 Variables  Measures  Year  Description  N      r
 Economy
 Per Capita GDP  GDP_CAP  1994  Per capita Gross Domestic Product;   153
 Source: ITU World Telecommunication
 Indicators (WTI) Database (1997)
 Trade  TRADE  1994  Trade as a percent of GDP;   147
 Source: World Bank (1997)
 Research Net  DEFENSE  1992  Defense Expenditure as % of GDP;  75
 Source: World Bank (1997)
 Access to Mass Media  NWSPAPR  1992  Daily Newspapers per 1,000;   154
 Source: World Bank (1997)
 Education  SCHLNROL  1990  School Enrollment, tertiary (% of gross)   110
 Source: World Bank
 EDUCBUD  1990  Public Spending on Education, tertiary (% of GDP)   75
 Source: World Bank (1997)
 Personal Computers  PCPTHO95  1995  PCs per thousand;    87
 Source: ITU WTI Database (1997)
 Infrastructure
 Teledensity  TELEDEN  1994  Mainlines per 1000;   200
 Source: ITU WTI Database (1997)
 Cost of Access  CLCOST94  1994  Cost of a 3-minute local call;    128
 Source ITU WTI Database (1997)
 LESDPC94  1994  Leased lines per capita;   99
 Source: ITU WTI Database (1997)
 COMPET  1997  Market structure: monopoly or competition;  84
 Source: Mody, Maitland et al. (1997)
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