| Rice and Shook (1988) | Accessibility, USE, Value, Job Type, Appropriate, Outcomes | Electronic Messaging System (EMS) | Accessibility→USE, Job Type→USE, Value→USE, USE→ Outcomes |
| Davis (1989) | PU, PEOU, USE* | PROFS - electronic mail, the XEDIT file editor, and IBM PC- systems: Chart-Master, Pendraw | PEOU→USE, PU→USE |
| Davis et al. (1989) | PU, PEOU, ATT, BI, USE | WriteOne | PEOU→PU, PU→ATT, PEOU→ATT, ATT→BI, BI→USE, PU→BI |
| Teo et al. (1999) | PU, PEOU, USE, PE | Internet | PEOU→PU, PU→USE, PEOU→USE, PE→USE, PEOU→PE |
| Thong et al. (2002) | PU, PEOU, BI, System Accessibility (SA), Terminology, Screen Design, Navigation, Relevance, System Visibility, Computer Self-Efficacy (CsE), Computer Experience (CEx), Domain Knowledge (DK), | digital library | Terminology→PEOU, Screen Design→PEOU, Navigation→PEOU, Relevance→PU, System Visibility→PU, CsE→PEOU, CEx→PEOU, DK→PEOU, PEOU→PU, PEOU→BI, PU→BI |
| Park (2009) | PU, PEOU, ATT, BI, SN System Accessibility (SA) | e-learning | ATT→BI, SE→BI, SN→BI, PU →ATT, PEOU→ATT, SN→ATT, PEOU→ PU, SE, SN→PU, SE→PEOU, SA→PEOU |
| Liébana- Cabanillas et al. (2015) | PC, PU, ATT, BI, PEOU, Personal Innovativeness (PI), | QR mobile payment system | PC→PU, ATT→BI, PU→ATT, PEOU→ PU, PI→ PEOU, PI→BI, SN→BI |
| Chintalapati et al. (2016) | PU, PEOU, ATT, BI | YouTube | PEOU→PU, PU→ATT, ATT→BI, PEOU→ATT |
| Bazelais et al. (2017) | PU, PEOU, USE, ATT, BI | online learning technologies for college students | PEOU→PU, PU→ATT, ATT→BI, PEOU→ATT |
| Park et al. (2017) | Technology Acceptance (TA), PE, ATT, BI, PU, PEOU, Perceived connectedness (PCON), PC, Perceived control (PCO), Perceived cost (PCOST) | Internet of Things (IoT) | ATT→ BI, PU→ BI, PU→ ATT, PEOU→ATT, PEOU→ PU, PCOST→BI PCON→PU, PC→PEOU, PCON→PEOU, PC→PU, PCO→PEOU |
| Ahmad et al. (2017) | PU, PEOU, Trust (TR), Cost, Social Influence (SI), Variety of services (VOS), User intention to adopt eGovernment (eG), control variables: Gender, Age and Household income | m-government service | TR→eG, SI→eG, Gender→eG, Age→eG, Household income→eG |
| Ul Hassan et al. (2018) | COST, BI, PU, PEOU, Securuty&Privacy (S&P), ATT, SN, Perceived Behavioural Control (PBC), Self-Efficacy (SE) | Internet banking | PU→ATT, PEOU →ATT, ATT→BI, SE→PBC, PBC→BI, SN →BI, S&P →ATT, TS→PBC, COST→ BI |
| Changchit and Chuchuen (2018) | PU, PEOU, Perceived Security (PS), Perceived Speed of Access (PSA), Perceived Cost of Usage (PCU) | Cloud Computing | PU→BI, PEOU→BI, PS→BI, PCU→BI |
| Sangi et al. (2018) | PU, Communication (C), Cost-effectiveness (CE), Smartphones usage (SU), Facebook Usage (FbU) | Facebook | PU→FbU, C→FbU, SU→FbU |
| Groß (2018) | PU, PEOU, USE, PE, ATT, Trust (TR), Social influence (SI), Satisfaction (SAT) | mobile shopping | PU→ATT, PE→ATT, PEOU→ATT, SI→BI, PEOU→PU, PEOU→PE, ATT→BI, TR→BI, BIUSE, SATUSE →→ |
