This book represents an innovative socio-scientific methodology of the study and application of relational epistemology as the field of unity of knowledge to the applied domain of academia and practice - socioeconomic development planning. The case of the Sultanate of Oman, an oil-rich country by the Arabian Gulf, is taken as the case study using the relational epistemology theme to analyze the country"s development plans, and to quantitatively examine and develop policy recommendations while studying the prevailing ones.