# dacode / dacode-dm-csv-050

- taskset: [dacode](https://harnessreport.com/tasks/dacode.md)
- difficulty: hard
- category: data-science
- language: 
- runnable from the site: no
- agent timeout: 600s

## Results by harness

_none yet_

## Instruction

```
All input files are under `/app`. Save your output file(s) under `/app/output`.

Using the 2017 stock return datasets for the 9 biggest companies, calculate the cumulative returns for three different portfolio strategies: the default portfolio, the equal-weight portfolio, and the market value-weighted portfolio. Save the results in result.csv, ensuring the output follows the required format.
```
---
Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp