# Descriptor

## Example code

```python
from finter.data import ContentFactory

cf = ContentFactory("kr_stock", 20200101, 20200201)
df = cf.get_df("rnd-expense-to-market-quarter")
```

## Metadata

| Valid From | Delivery Schedule | Time Zone | Data Frequency |
| ---------- | ----------------- | --------- | -------------- |
|            |                   |           |                |

## Item List

### Financial Ratios

* Quarterly Metrics
  * `rnd-expense-to-market-quarter`
  * `rnd-expenses-to-sales-quarter`
  * `operating-leverage-quarter`
  * `tangibility-quarter`
  * `asset-liquidity-to-assets-quarter`
  * `asset-liquidity-to-market-quarter`
  * `investment-to-assets-quarter`
  * `return-on-equity-quarter`
  * `return-on-assets-quarter`
  * `change-return-on-equity-quarter`
  * `change-return-on-assets-quarter`
  * `return-on-net-operating-assets-quarter`
  * `asset-turnover-quarter`
  * `profit-margin-quarter`
  * `capital-turnover-quarter`
  * `gross-profits-lagged-assets-quarter`
  * `operating-profits-lagged-equity-quarter`
  * `operating-profits-lagged-assets-quarter`
  * `cash-based-operating-profits-lagged-assets-quarter`
  * `fundamental-score-quarter`
  * `ohlson-o-score-quarter`
  * `altman-z-score-quarter`
  * `taxable-income-to-book-income-quarter`
  * `book-leverage-quarter`
  * `sales-growth-quarter`
  * `book-to-market-quarter`
  * `debt-to-market-quarter`
  * `assets-to-market-quarter`
  * `earnings-to-price-quarter`
  * `cashflow-to-price-quarter`
  * `operating-cashflow-to-price-quarter`
  * `sales-to-price-quarter`
  * `net-debt-to-price-quarter`
  * `enterprise-book-to-price-quarter`
  * `enterprise-multiple-quarter`
* Annual Metrics
  * `rnd-expense-to-market`
  * `rnd-expenses-to-sales`
  * `rnd-capital-to-assets`
  * `operating-leverage`
  * `hiring-rate`
  * `percent-change-sales-minus-inventory`
  * `percent-change-sales-minus-accounts-receivables`
  * `percent-change-gross-margin-minus-sales`
  * `percent-change-sales-minus-sga`
  * `labor-force-efficiency`
  * `tangibility`
  * `asset-liquidity-to-assets`
  * `asset-liquidity-to-market`
  * `abnormal-corporate-investment`
  * `investment-to-assets`
  * `change-ppe-inventory-to-assets`
  * `net-operating-assets`
  * `change-net-operating-assets`
  * `change-long-term-net-operating-assets`
  * `investment-growth-1-year`
  * `investment-growth-2-year`
  * `investment-growth-3-year`
  * `composite-equity-issuance`
  * `composite-debt-issuance`
  * `inventory-growth`
  * `inventory-changes`
  * `operating-accruals`
  * `percent-operating-accruals`
  * `change-current-operating-assets`
  * `change-current-operating-liabilities`
  * `change-net-non-cash-working-capital`
  * `change-non-current-operating-assets`
  * `change-non-current-operating-liabilities`
  * `change-net-non-current-operating-assets`
  * `change-short-term-investments`
  * `change-long-term-investments`
  * `change-financial-liabilities`
  * `change-net-financial-assets`
  * `change-book-equity`
  * `return-on-equity`
  * `return-on-assets`
  * `change-return-on-equity`
  * `change-return-on-assets`
  * `return-on-net-operating-assets`
  * `asset-turnover`
  * `profit-margin`
  * `capital-turnover`
  * `gross-profits-to-assets`
  * `gross-profits-lagged-assets`
  * `operating-profits-to-equity`
  * `operating-profits-lagged-equity`
  * `operating-profits-to-assets`
  * `operating-profits-lagged-assets`
  * `cash-based-operating-profits-to-assets`
  * `cash-based-operating-profits-lagged-assets`
  * `fundamental-score`
  * `ohlson-o-score`
  * `altman-z-score`
  * `taxable-income-to-book-income`
  * `book-leverage`
  * `book-to-market`
  * `book-to-market-june-end`
  * `debt-to-market`
  * `assets-to-market`
  * `earnings-to-price`
  * `cashflow-to-price`
  * `operating-cashflow-to-price`
  * `sales-to-price`
  * `sales-growth`
  * `sales-growth-rank-5-year`
  * `net-debt-to-price`
  * `enterprise-book-to-price`
  * `enterprise-multiple`
  * `net-stock-issues`

### Market Dynamics

* `total-volatility`
* `total-skewness`
* `maximum-five-daily-return`
* `maximum-ten-daily-return`
* `share-turnover`
* `dollar-trading-volume`
* `absolute-return-to-volume`
* `coefficient-variation-of-share-turnover`
* `coefficient-variation-of-dollar-trading-volume`
* `short-term-reversal`

### Risk Factors

* `market-beta`
* `dimson-beta`
* `frazzini-pedersen-beta`
* `idiosyncratic-volatility-per-ff3`
* `idiosyncratic-volatility-per-capm`
* `idiosyncratic-skewness-per-ff3`
* `idiosyncratic-skewness-per-capm`

### Company Fundamentals

* `advertising-expenses-to-market`
* `growth-advertising-expense`
* `6-month-momentum`
* `11-month-momentum`
* `52-week-high`

### Company Background

* `age-found`
* `age-listed`