impact of export-market participation on subsequent r&d intensity level, by firm size, using asm data
Table:
explanatory variables, prior to entry into export markets
growth of r&d intensity
change in the growth of r&d intensity

small firms
large firms
small firms
large firms

export-starter dummy

coefficient
0.052
0.236
0.043
-0.173

standard error
0.020
0.247
0.029
0.186

extramural r&d dummy, using asm data

coefficient
-0.045
-0.337
-0.009
0.018

standard error
0.014
0.191
0.022
0.086

relative extramural r&d intensity, using asm data

coefficient
-0.041
0.004
-0.017
-0.043

standard error
0.005
0.010
0.013
0.018

foreign-owned

coefficient
0.026
-0.071
0.015
-0.217

standard error
0.046
0.173
0.077
0.154

age

coefficient
0.001
-0.005
-0.002
0.003

standard error
0.001
0.010
0.002
0.007

relative labour productivity

coefficient
0.005
0.030
0.009
0.009

standard error
0.009
0.041
0.015
0.024

relative employment

coefficient
0.007
-0.004
-0.003
0.003

standard error
0.006
0.005
0.009
0.006

number of observations
16,843
576
16,843
576

r-squared
0.048
0.098
0.005
0.059

adusted r-squared
0.04670
0.05330
0.00361
0.01240

Provide the shortest accurate answer you can to the following question, based only on the table data. Enclose the answer in the list of the following JSON object {"answer": ["YOUR ANSWER"]}. If more than one item applies, separate items with commas. Caption of the table: 'impact of export-market participation on subsequent r&d intensity level, by firm size, using asm data'. Now answer the following question based on the table information: What the two types of firms did the asm sample divide into?

{"answer": ["small firms", "large firms"]}