Evidence register
Mechanisms and evidence
The register organises sources used to describe mechanisms and assumptions. It assigns no ProcuraCost calculation outcome to the institutions described.
Support and interpretation limits
Four official records appear first, followed by the empirical anchor for the transfer from competition to price.
01california_modular_it_procurement
California Redefines State Technology Procurement
Official case
Claim supported by the source
The source describes breaking large systems into modules, the ability to change course and participation by smaller suppliers.
What the source does not support
It does not identify a causal cost or duration effect for a ProcuraCost scenario.
- Jurisdiction or population
- California state-government technology procurement
- Constructs used in this record
- modular contractingsupplier accesscontract adaptability
Publisher: California Department of Technology
Open source in a new tab02oecd_rvul_problem_definition
Lessons learnt from the implementation of the pilot projects of strategic procurement: Public Procurement in Lithuania
Official case
Claim supported by the source
The RVUL example describes almost a year of work to define the problem and prepare a market consultation.
What the source does not support
It does not estimate a cost, saving or universal duration for discovery work.
- Jurisdiction or population
- An innovation-procurement pilot at Republican Vilnius University Hospital in Lithuania
- Constructs used in this record
- problem definitionmarket consultationrole effort
Publisher: OECD
Open source in a new tab03uzp_preliminary_market_consultation
Preliminary market consultation
Official case
Claim supported by the source
The source describes consultation as a way to learn about technical, economic and organisational solutions before a procedure.
What the source does not support
It does not report the effect of consultation on cost, duration or the outcome of a particular procedure.
- Jurisdiction or population
- Contracting authorities and suppliers within Polish public procurement law
- Constructs used in this record
- market consultationproblem definition
Publisher: Polish Public Procurement Office
Open source in a new tab04ec_innovation_procurement_guidance
Guidance on Innovation Procurement
Official case
Claim supported by the source
The guidance describes practical innovation-procurement tools, including market consultation and access to solutions available from the market.
What the source does not support
The guidance is not a legally binding interpretation and does not calibrate a ProcuraCost cost effect.
- Jurisdiction or population
- Public buyers and suppliers operating in the European Union
- Constructs used in this record
- innovation procurementmarket consultationcontract adaptability
Publisher: European Commission
Open source in a new tab05szucs_discretion_price_2024
Discretion and favoritism in public procurement
Empirical anchor
Claim supported by the source
The study identifies a price channel of discretion in Hungarian procurement below the HUF 25 million threshold.
What the source does not support
It does not identify the effect of workflow design or transfer to every jurisdiction and threshold.
- Jurisdiction or population
- Hungarian public contracts below the invitational-procedure threshold
- Constructs used in this record
- price-competition transfer
Publisher: Journal of the European Economic Association
Open source in a new tab06beuve_amendment_frequency_2023
Doing It by the Book: Political Contestability and Public Contract Renegotiations
Verified postprint
Claim supported by the source
The 2SLS analysis relates contractual rigidity to the annual frequency of formal amendments in French car-park contracts.
What the source does not support
It does not measure procurement workflow formality or the probability of an amendment. The outcome is amendments per contract-year.
- Jurisdiction or population
- French municipal car-park contracts
- Constructs used in this record
- contract amendmentcontract adaptability
Publisher: The Journal of Law, Economics, and Organization
Open source in a new tab
Each record separates the mechanism supported by the source from the conclusion that the source does not establish.