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constraints concerning development tools. Those are often offered by the  provider to enable the customer to develop custom cloud services. These tools often  only work in the provided architecture and thereby the custom services are tied  to the provider. Due to the dependence on the provider a change of contractor or switching back to in-house operation means that new cloud services have to be developed matching the architecture of the new vendor and the customer has to wait until the contract expires. This procedure can be very time consuming and costly and can lead to a lock-in-effect. This means that ____. Also the possibility that the provider could go broke has to be mentioned. The customer does not know what will happen to the servers, computer center and databases - including the own data.  data.   class="ltx_cite" data-bib-text="@incollection{Lissen_2014, doi = {10.1007/978-3-662-43473-4_2},  url = {http://dx.doi.org/10.1007/978-3-662-43473-4_2},  year = 2014, 
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author = {Nina Lissen and Christian Brünger and Stephan Damhorst},  title = {Risiken beim Cloud-Computing},  booktitle = {{IT}-Services in der Cloud und {ISAE} 3402}  }" data-bib-key="Lissen_2014" contenteditable="false">Lissen 2014
 regulations