Table 1 Definition of the variables.

From: Macroeconomic factors, working capital management, and firm performance—A static and dynamic panel analysis

Variables

Abbreviation

Definition

Calculations

Gross operating Profit

GOP

“A measure of the amount of profit earned per dollar of investment; equal to gross income divided by Total Assets of the firm.”

=Gross income/total assets

Exchange rate Movement

ER

“The exchange rate (ER) indicates the number of units of individual currency that relations for exchange with another unit of currency.”

The current Exchange rate with US dollar every year = Pak Rupee/US$

Receivable in Days

ARD

The average number of days for which receivables are outstanding before being collected.

Receivables* days in the year/annual credit sales

Payable in Day

APD

The average number of days for which payables are due before being paid

Accounts payable*days in the year/annual credit purchases

Inventory Turnover Ratio

ITR

How many times inventory is turned over into receivables through sales during the year.

Inventory *days in the year/cost of goods sold

Cash Conversion Cycle

CCC

“The length of time from the actual outlay of cash for purchases until the collection of receivables resulting from the sale of goods or services; also called the cash conversion cycle.”

=Inventory turnover ratio + receivable days–payables days

Real exchange rate

REER

The real exchange rate means the number of goods and services that can exchange in the domestic world for any foreign country’s goods and services.

 

1st interaction variable

CCC*ER

Product of two independent variables or multiplication, the term (ARD*ER) is called interaction term. The impact of X on Y is independent of a value of z, but the world more complicated than that? Specifically, does the effect of x depend on the value of Z holds? If “yes,” then there is an interaction effect. The product term should be included, such as explained in the following column of the same rows.

ARD*ER Y = a + bx + (bx1*bx2) + e

2nd interaction variable

APD*ER

Product of two independent variables or multiplication, the term (APD*ER) is called interaction term.

APD*ER Y = a + bx + (bx1*bx2) + e

Age

Age

The firms incorporate to 2018 numbers of years

Numbers of years

Size

Size

Amount of total assets.

Log of total assets

Debt equity ratio

DER

Proportionate of debts and equity into total capital.

Short-run plus long-run debts/total assets

Net cash flow from operations

NCFO

Net cash flows get from business operation during the study periods.

 

Liquidity

Liq

Current assets to current liabilities.

Current assets/current liabilities

Interest rate

Irate

Nominal interest rate reveals into the economy decided by State bank.