እንደ ፖለቲካ ፓርቲዎች, መንግስታዊ ያልሆኑ ድርጅቶች እና የንግድ ተቋማት ባሉ የሥራ ባልደረባዎች ላይ የመስክ ሙከራዎችን በተመለከተ ሩጫን Loewen, Rubenson, and Wantchekon (2010), Loewen, Rubenson, and Wantchekon (2010) JA List (2011) እና Gueron (2002).
Fun imọran nipa awọn idanwo igberiko ti o wa pẹlu awọn alabaṣepọ alabaṣepọ gẹgẹbi awọn oselu, Awọn NGO, ati awọn ile-iṣẹ, wo Loewen, Rubenson, and Wantchekon (2010), JA List (2011), ati Gueron (2002).