PatentsRD

a panel of 181 observations from 1983 to 1991
number of observations : 1629
observation : production units
country : world

datasets

Data sets for econometrics, including political science.

Spencer Graves

Ecdat

Data Sets for Econometrics

PatentsRD function

A dataframe containing :<dl class="dl-horizontal">
 <dt>year</dt><dd>year</dd>
 <dt>fi</dt><dd>firm's id</dd>
 <dt>sector</dt><dd>firm's main industry sector, one of 
 <code>aero</code> (aerospace), 
 <code>chem</code> (chemistry),
 <code>comput</code> (computer), 
 <code>drugs</code>, 
 <code>elec</code> (electricity), 
 <code>food</code>, 
 <code>fuel</code> (fuel and mining), 
 <code>glass</code>, 
 <code>instr</code> (instruments), 
 <code>machin</code> (machinery), 
 <code>metals</code>, 
 <code>other</code>, 
 <code>paper</code>, 
 <code>soft</code> (software), 
 <code>motor</code> (motor vehicles)</dd>
 <dt>geo</dt><dd>geographic area, one of 
 <code>eu</code> (European 
 Union), 
 <code>japan</code>, 
 <code>usa</code>, 
 <code>rotw</code> (rest of the world)</dd>
 <dt>patent</dt><dd>numbers of European patent applications</dd>
 <dt>rdexp</dt><dd>log of R\&amp;D expenditures</dd>
 <dt>spil</dt><dd>log of spillovers</dd>
 </dl>

Format

Patents, R\&amp;D and Technological Spillovers for a Panel of Firms — PatentsRD

A dataframe containing :<dl class='dl-horizontal'>
 <dt>year</dt><dd>year</dd>
 <dt>fi</dt><dd>firm's id</dd>
 <dt>sector</dt><dd>firm's main industry sector, one of 
 <code>aero</code> (aerospace), 
 <code>chem</code> (chemistry),
 <code>comput</code> (computer), 
 <code>drugs</code>, 
 <code>elec</code> (electricity), 
 <code>food</code>, 
 <code>fuel</code> (fuel and mining), 
 <code>glass</code>, 
 <code>instr</code> (instruments), 
 <code>machin</code> (machinery), 
 <code>metals</code>, 
 <code>other</code>, 
 <code>paper</code>, 
 <code>soft</code> (software), 
 <code>motor</code> (motor vehicles)</dd>
 <dt>geo</dt><dd>geographic area, one of 
 <code>eu</code> (European 
 Union), 
 <code>japan</code>, 
 <code>usa</code>, 
 <code>rotw</code> (rest of the world)</dd>
 <dt>patent</dt><dd>numbers of European patent applications</dd>
 <dt>rdexp</dt><dd>log of R\&amp;D expenditures</dd>
 <dt>spil</dt><dd>log of spillovers</dd>
 </dl>

PatentsRD: Patents, R\&D and Technological Spillovers for a Panel of Firms

Description

Usage

Arguments

Format

References

See Also