TheOneAndra

@smartie2076 I placed an example of the code used for my sensitivity analysis in this PR under `tests/test_data/example_data_sensitivity/`

> I do not quite understand the fix of @TheOneAndra: > If I set age_installed = 0, the upfront_investment_costs are still calculated and added to the total_PV_costs. If I set...

@smartie2076 you suspected the LCOE is anyway calculated for assets with time series and then replace by 0 if the asset is not used (has no aggregated flow) right?

In another example I have costs even though my asset is not used:  So the underlying question is: How is the `annuity_total` calculated (highlighted column)? I couldn't find it...

> The value of degree of autonomy (DOA) comes out negative when there is only DSO source of electricity. The negative DOA can also occur when the DSO is the...

@smartie2076 Kindly suggested that this error might be solvable by adapting [this](https://github.com/rl-institut/multi-vector-simulator/blob/dev/src/multi_vector_simulator/E3_indicator_calculation.py#L830) and [that](https://github.com/rl-institut/multi-vector-simulator/blob/dev/src/multi_vector_simulator/E3_indicator_calculation.py#L839) part of the code

@smartie2076 This was observed on the Walqa optimization, not sure I can share the input data here or not. What would you say?