Heidhues, P., &Nitsche, R.(2006).
Comments on State Aid Reform – some Implications of an Effectsbased Approach.
<em>European State Aid Law Quarterly, 5</em>(1).
Retrieved from <a href="https://doi.org/10.21552/ESTAL/2006/1/75">https://doi.org/10.21552/ESTAL/2006/1/75</a>