Table 2 Correlation.

From: When the customers comes to you: mobile apps and corporate investment efficiency

Variables

Inefficient

PT

NT

TT

Size

Leverage

Liquidity

Cash

TobinQ

Admin

Duality

Inefficient

1

0.014

0.003

−0.053

0.081*

0.128***

−0.193***

−0.127***

0.118***

−0.071*

0.036

PT

−0.079*

1

0.941***

0.840***

−0.606***

−0.391***

0.370***

0.164***

−0.543***

0.477***

−0.190***

NT

−0.106**

0.618***

1

0.907***

−0.579***

−0.416***

0.425***

0.199***

−0.5122***

0.510***

−0.134***

TT

−0.105**

0.718***

0.781***

1

−0.513***

−0.389***

0.469***

0.245***

−0.474***

0.500***

−0.089**

Size

0.075*

−0.348***

−0.186***

−0.209***

1

0.692***

−0.650***

−0.358***

0.860***

−0.673***

0.370***

Leverage

0.142***

−0.149***

−0.125***

−0.063

0.647***

1

−0.886***

−0.527***

0.602***

−0.601***

0.181***

Liquidity

−0.141***

0.079**

0.030

0.024

−0.558***

−0.734***

1

0.673***

−0.563***

0.637***

−0.173***

Cash

−0.036

0.213***

0.165***

0.121***

−0.394***

−0.483***

0.591***

1

−0.236***

0.561***

−0.053

TobinQ

0.096**

−0.289***

−0.136***

−0.192***

0.869***

0.540***

−0.496***

−0.270***

1

−0.537***

0.357***

Admin

−0.017

0.435***

0.210***

0.198***

−0.469***

−0.386***

0.373***

0.465***

−0.358***

1

−0.203***

Duality

0.013

−0.070*

0.020

−0.040

0.378***

0.155***

−0.170***

0.031

0.372***

−0.070*

1

  1. The Pearson and Spearman methods are used to investigate the potential presence of multicollinearity among the variables. Spearman correlation coefficients are above the main diagonal, and Pearson correlation coefficients are below. *p < 0.10, ** p < 0.05, *** p < 0.01.