The link between economic growth, and better provision of infrastructure services may be unproven, but it is clear that reforms to make infrastructure services more competitive (where possible), and to provide strong, and independent economic regulation of natural monopolies, do create an...

The most effective regulators in developing countriesare following remarkably similar approaches. The main common element across"best practice"countries is the use of relatively simple quantitative models of operators'behavior and constraints to measure the impact of regulatory decisions on some...

Using a unique firm-level survey data base, covering fifty four countries, the authors investigate whether different financial, legal, and corruptionissues that firms report as constraints, actually affect their growth rates. The results show that the extent to which these factors constrain a...