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their performance? Using public choice and institutional economics theory this paper analyses what chances of success PPPs … ; Contract Theory ; Agency ; Tax State ; Transaction Cost ; Governance ; Legitimacy ; Transport Infrastructure ; User Financing …
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The identification of average causal effects of a treatment in observational studies is typically based either on the unconfoundedness assumption or on the availability of an instrument. When available, instruments may also be used to test for the unconfoundedness assumption (exogeneity of the...
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The identification of average causal effects of a treatment in observational studies is typically based either on the unconfoundedness assumption or on the availability of an instrument. When available, instruments may also be used to test for the unconfoundedness assumption (exogeneity of the...
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