Konsumsi Pangan Lokal Papua: Peran Harga, Pendapatan, dan Selera = Papuan Local Food Consumption: Price, Income, and Taste.

Pengujian Hipotesis Random Walk dan Hipotesis Permanent Income untuk Konsumsi dan Pendapatan Agregat di Indonesia = Testing Random Walk hypothetical and Permanent Income Hypothetical for Consumption and Aggregate Income in Indonesia

Pola Konsumsi Rumah Tangga Dengan Pendapatan Mendekati Penghasilan Tidak Kena Pajak = Consumption Patterns of Household With Income Approaching Non-Taxable Income

Internet use at work and income of entrepreneurs in the informal sector = Penggunaan internet pada pekerjaan dan pendapatan wirausahawan di sektor informal

Ketimpangan pendapatan, karakteristik regional dan konsumsi conspicuous rumah tangga: Studi empiris daerah-daerah di Indonesia = Income inequality, regional characteristics and household's conspicuous consumption: An empirical study in Indonesia.