The detailed project report (DPR) covers almost every detail related to the project. It provides complete information about various aspects of business such as costs of raw materials, labour costs, machinery, fixed capital for land and building, working capital, means of the finances, ROI, etc.
The techno-economic feasibility report (TEFR) tells you whether or not the project is technically and economically worthwhile. It includes things like technology to be used, financials required, risks involved, probability of profits, etc.
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