PatentsRD

annual observations of 181 firms from 1983 to 1991
number of observations : 1629
country : worldeconomic topic : producer behavioreconometrics topic : count data

datasets

Estimation of panel models for glm-like models:
this includes binomial models (logit and probit), count models (poisson and negbin)
and ordered models (logit and probit), as described in:
Baltagi (2013) Econometric Analysis of Panel Data, ISBN-13:978-1-118-67232-7,
Hsiao (2014) Analysis of Panel Data <doi:10.1017/CBO9781139839327> and
Croissant and Millo (2018), Panel Data Econometrics with R, ISBN:978-1-118-94918-4.

Yves Croissant

pglm

Panel Generalized Linear Models

PatentsRD function

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