# Optimism Bias - Developing the Evidence Base

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [THE DEPARTMENT FOR TRANSPORT](/buyers/department-for-transport/contract-awards)
- Contract winner: Oxford Global Projects
- Award value: £64,000
- Tender value: £64,000
- Award date: 20 March 2018
- Published: 22 March 2019
- Contract start: 20 March 2019
- Contract end: 28 June 2019
- Stage: awarded
- Notice ID: 22911e09-f4b3-494e-be13-41c49aec88d1-277788
- OCID: ocds-b5fd17-5a0d5280-30e3-4a6b-9bcd-a9f91139d430

## Description

The aim of this research is to update the evidence base for the Optimism Guidance in WebTAG\. The current guidance has come under scrutiny for being outdated as it fails to capture specific characteristics, complexities, and risk profiles of schemes as well as depending on datasets from 2002\. This research project will acquire current cost datasets from various departments and organisations in order to update Optimism Bias uplift values\.

## Related contract awards

- [Social Media Listening Tool](/contracts/ocds-b5fd17-56605fc6-9784-406a-afd9-c2a26e3295b7): THE DEPARTMENT FOR TRANSPORT
- [RSIB Riegl Laser Scanners](/contracts/ocds-b5fd17-bb5e3c41-8461-44b4-9b6a-13e96b660e50): THE DEPARTMENT FOR TRANSPORT
- [DDaT Skills Business Case](/contracts/ocds-b5fd17-2b95a50a-b9d9-44b7-a173-e81565dac259): THE DEPARTMENT FOR TRANSPORT
- [CCUS Reference Curve Forecasts](/contracts/ocds-b5fd17-3e1f6769-50a3-4764-8946-0b2ffcd9191f): DESNZ
- [Data Benchmarking Service](/contracts/ocds-b5fd17-31632e1f-b4f9-4e1c-9f02-c11b9018da66): Cabinet Office
- [Prison Capacity Cost Assurance &amp; Reference Class Forecasting](/contracts/ocds-b5fd17-e156518b-b7b3-40fa-b0cd-ddba46add2f3): Ministry of Justice

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/22911e09-f4b3-494e-be13-41c49aec88d1-277788)
