Table 2 Variables.

From: Intellectual capital and financial performance of European professional football club: the mediating role of financial innovation

Variable

Label

Measurement

Dependent Variable

Financial Performance

FP

Measured using Return on Assets (ROA): Profit before tax / Total assets.

Independent Variable

Value-Added Intellectual Coefficient

VAIC

Sum of Human Capital Efficiency (HCE), Structural Capital Efficiency (SCE), and Capital Employed Efficiency (CEE).

Human Capital Efficiency

HCE

Value Added (VA) / Human Capital (HC).

Structural Capital Efficiency

SCE

Structural Capital (SC) / Value Added (VA).

Capital Employed Efficiency

CEE

Value Added (VA) / Capital Employed (CE).

Mediating Variable

Financial Innovation

FI

Measured through inputs (R&D investments) and outputs (patents filed).

Innovation Input

InnIn

The ratio of R&D expenditure to operating revenue.

Innovation Output

InnOut

Natural logarithm of the number of patents filed in the current year + 1.

Variable

Label

Measurement

Control Variables

Club Size

CSize

Natural logarithm of total assets.

Financial Leverage

Lev

The ratio of total liabilities to total assets.

Tangibility

TANG

The ratio of fixed assets to total assets.

Club Age

AGE

Natural logarithm of Years since the club’s foundation.

Current Assets Ratio

CATA

The ratio of current assets to total assets.