Applying linear time-varying constraints to econometric models: With an application to demand systems

Constructing internationally comparable real income aggregates by combining sparse benchmark data with annual national accounts data: A state-space approach

Rambaldi, Alicia N., (2005)

Application of linear time-varying constraints : a different approach

Doran, Howard E., (1996)

Method to construct world tables of purchasing power parities and real incomes based on multiple benchmarks and auxiliary information : analytical and empirical results

Prasada Rao, D. S., (2008)