Dimension | Serial number | Index | Unit |
Input | X1 | Full time equivalent of R & D personnel | annual work done per capita |
X2 | Internal expenditure of R & D funds | Ten thousand yuan | |
X3 | Expenditure for new products | Ten thousand yuan | |
Output | Y1 | New product sales revenue | Ten thousand yuan |
Y2 | Number of invention patent applications | a | |
Y3 | Main business income | million yuan |