Table 1 Definition of variables.

From: Academic background of senior executives and enterprise digital transformation

Type of variable

Name of variable

Definition of variables

Explained variable

DT

The logarithm of the frequency of appearance of keywords related to the digital transformation of enterprise in the annual report, plus 1

Explaining variable

r_xsgg

The ratio of academic executives. The number of executives with academic experience/total number of people on the executive team

isxsgg

Executives with or without academic experience. A value of 1 is assigned if executives with academic experience serve as members of the executive team, and a value of 0 is assigned otherwise.

Mediating variable

r_yftr

The ratio of R&D expenditure to operation revenue of the enterprise

Moderating variable

lerner

Lerner’s index of the enterprise after deflation of the industry average

Control variable

Insize

The natural logarithm of assets at the end of the period

Lev

The ratio of total liabilities to total assets at the end of the period

Board

The natural logarithm of the number of people in the board of directors

Roa

The ratio of net profit to total assets at the end of the period

CFO

The ratio of net cash flow generated from operating activities to total assets at the end of the period

Growth

(Operation revenue of the current year minus revenue of the previous year)/Revenue of the previous year

Shrcr5

The sum of the shareholding ratios of the top five shareholders

Sr

The number of shares held by senior executives/Paid-up capital

Both

Takes a value of 1 if the Chairperson and the General Manager are the same person and of 0 otherwise.

Age

The current year-the year of enterprise establishment

year

Year

Industry

Industry