Complex sentence: Also, the economists of the Austrian School question the relevance of pareto optimal allocation considering situations where the framework of means and ends is not perfectly known, since neoclassical theory always assumes that the ends-means framework is perfectly defined.
Split into simpler sentences: Also, the economists of the Austrian School question the relevance of pareto optimal allocation considering situations where the framework of means and ends is not perfectly known. Since neoclassical theory always assumes that the ends-means framework is perfectly defined.