Working Capital Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Liabilities on Revenue
Current assets on Revenue

Cost Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Ratio of Retained Earnings to Revenue
Selling, General & Administrative (SG&A) Expense Ratio

Invest Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Retained Earning on Assets
Earning Per Share


Key financial ratios for Q2 2020 to Q1 2021 are examined: working capital efficiency, liabilities to revenue, current assets to revenue, cost efficiency, the ratio of retained earnings to revenue, the SG&A expense ratio, investment efficiency, return on assets from retained earnings, and earnings per share. Data quality control (excluding zero and outlier data) is essential.