Theory/Model

Theory/Model details. (MORE INFO)

Theory/Model: TRA



Theory of Reasoned Action

The Theory of Reasoned Action (TRA) comes from the social psychology area and was proposed by Fishbein & Ajzen (1975). TRA is one of the most fundamental and influential theories of human behavior (Venkatesh et al., 2003), where the objective is to investigate the relationship between attitude and behavior based on two main concepts, “principles of compatibility” and “behavioral intention” (Fishbein & Ajzen, 1975; Mishra, Akman, & Mishra, 2014). According to Theory of Reasoned Action (Fishbein & Ajzen, 1975), an individual's performance in a particular behavior is determined by his Behavioral Intention to perform the behavior, and Behavioral Intention is determined jointly by the person's Attitude towards behavior and Subjective Norm on the behavior in question.

References: (Fishbein & Ajzen, 1975; Mishra, Akman, & Mishra, 2014; Venkatesh et al., 2003)

Note: This diagram only contains the constructs proposed in the original theory/model.


Note 1: This list contains not only the constructs proposed in the original theory/model but also the constructs proposed by the authors that applied the theory/model in a particular context.
Note 2: Are only presented the constructs that are described in the literature in terms of indicators.

  • Construct: Accessibility
      IndicatorScaleContextReference(s)
      _____ allows information to be readily accessible to me.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ makes information very accessible.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ makes information easy to access.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Accuracy
      IndicatorScaleContextReference(s)
      _____ produces correct information.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      There are few errors in the information I obtain from _____.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      The information provided by _____ is accurate.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Attitude Towards the Behavior
      IndicatorScaleContextReference(s)
      Using _____ is (not enjoyable/ very enjoyable).Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Overall, using _____ is a (unpleasant/pleasant) experience.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      My attitude toward using _____ is (very unfavorable/very favorable).Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Using IM is a good idea.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      Using IM would be unpleasant.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      I like the idea of using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      All things considered, adopting Windows in my job within the next six months would be extremely negative ... extremely positive.Scale -3 to +3Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      All things considered, adopting Windows in my job within the next six months would be extremely good ... extremely bad.Scale -3 to +3Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      All things considered, adopting Windows in my job within the next six months would be extremely harmful ... extremely beneficial.Scale -3 to +3Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
  • Construct: Behavioral Intention
      IndicatorScaleContextReference(s)
      I intend to use the system in the next -n- months.Likert 1-7Content Management System(Sykes, Venkatesh, & Gosain, 2009)
      I predict I would use the system in the next -n- months.Likert 1-7Content Management System(Sykes, Venkatesh, & Gosain, 2009)
      I plan to use the system in the next -n- months.Likert 1-7Content Management System(Sykes, Venkatesh, & Gosain, 2009)
      I intend to use _____ as a routine part of my job over the next year.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      I intend to use _____ at every opportunity over the next year.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      I plan to increase my use of _____ over the next year.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      I would use IM to communicate with others.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      Using IM is something I would do.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      I could see myself using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      I intend to adopt Windows in my job within the next six months.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      During the next six months, I plan to experiment with or regularly use Windows in my work.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
  • Construct: Cognitive Trust in Competence
      IndicatorScaleContextReference(s)
      This RA is a real expert in assessing products.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      This RA has good knowledge about products.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: Cognitive Trust in Integrity
      IndicatorScaleContextReference(s)
      This RA provides unbiased product recommendations.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      This RA is honest.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      I consider this RA to be of integrity.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: Completeness
      IndicatorScaleContextReference(s)
      _____ provides me with a complete set of information.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ produces comprehensive information.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ provides me with all the information I need.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Currency
      IndicatorScaleContextReference(s)
      _____ provides me with the most recent information.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ produces the most current information.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      The information from _____ is always up to date.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Ease of Use
      IndicatorScaleContextReference(s)
      _____ is easy to use.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      It is easy to get _____ to do what I want it to do.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ is easy to operate.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Learning to operate Windows would be easy for me.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      If I were to adopt Windows, it would be easy to use.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      If I were to adopt Windows, it would be difficult to use.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      I believe that it is easy to get IM to do what I want to do.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      Learning to operate IM is easy for me.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      Overall I believe that IM is easy for me to use.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
  • Construct: Emotional Trust
      IndicatorScaleContextReference(s)
      I feel secure about relying on this RA for my decision.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      I feel comfortable about relying on this RA for my decision.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      I feel content about relying on this RA for my decision.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: Facilitating Conditions
      IndicatorScaleContextReference(s)
      The organization has provided the necessary resources for me to use the system.Likert 1-7Content Management System(Sykes, Venkatesh, & Gosain, 2009)
      A specific help support person or group is available for assistance with system difficulties.Likert 1-7Content Management System(Sykes, Venkatesh, & Gosain, 2009)
      Organizational technical and support infrastructure are available to help me in case of problems.Likert 1-7Content Management System(Sykes, Venkatesh, & Gosain, 2009)
  • Construct: Familiarity
      IndicatorScaleContextReference(s)
      I am familiar with how this RA makes its recommendation.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: Flexibility
      IndicatorScaleContextReference(s)
      _____ can be adapted to meet a variety of needs.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ can flexibly adjust to new demands or conditions.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ is versatile in addressing needs as they arise.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Format
      IndicatorScaleContextReference(s)
      The information provided by _____ is well formatted.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      The information provided by _____ is well laid out.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      The Information provided by _____ is clearly presented on the screen.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Information Quality
      IndicatorScaleContextReference(s)
      Overall, I would give the information from _____ high marks.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Overall, I would give the information provided by _____ a high rating in terms of quality.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      In general, _____ provides me with high-quality information.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Information Satisfaction
      IndicatorScaleContextReference(s)
      Overall, the information I get from _____ is very satisfying.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      I am very satisfied with the information I receive from _____.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Integration
      IndicatorScaleContextReference(s)
      _____ effectively integrates data from different areas of the company.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ pulls together information that used to come from different places in the company.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ effectively combines data from different areas of the company.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Normative Beliefs
      IndicatorScaleContextReference(s)
      Top management thinks I should adopt Windows.Scale -9 to +9Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      My close friends think I should adopt Windows.Scale -9 to +9Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      My immediate supervisor thinks I should adopt Windows.Scale -9 to +9Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      My peers think I should adopt Windows.Scale -9 to +9Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      The [name of the MiS department] thinks I should adopt Windows.Scale -9 to +9Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      Other computer technical specialists in the organization think i should adopt Windows.Scale -9 to +9Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
  • Construct: Perceived Critical Mass
      IndicatorScaleContextReference(s)
      Many people I communicate with use IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      The people I communicate with will continue to use IM in the future.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      The people I communicate with using IM will continue to use IM in the future.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      Of the people I communicate with regularly, many use IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
  • Construct: Perceived Personalization
      IndicatorScaleContextReference(s)
      This RA understands my needs.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      This RA knows what I want.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      This RA takes my needs as its own preferences.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: Prior Use
      IndicatorScaleContextReference(s)
      How frequently do you use IM?Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      If you were unable to continue using this technology, how much impact would it have on your life?Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
  • Construct: Reliability
      IndicatorScaleContextReference(s)
      _____ operates reliably.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ performs reliably.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      The operation of ______ is dependable.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Result Demonstrability
      IndicatorScaleContextReference(s)
      I would have no difficulty telling others about the results of using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      I believe I could communicate to others the consequences of using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      The results of using IM are apparent to me.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
  • Construct: Social Network
      IndicatorScaleContextReference(s)
      Network density.Not SpecifiedContent Management System(Sykes, Venkatesh, & Gosain, 2009)
      Valued network density.Not SpecifiedContent Management System(Sykes, Venkatesh, & Gosain, 2009)
      Network centrality.Not SpecifiedContent Management System(Sykes, Venkatesh, & Gosain, 2009)
      Valued network centrality.Not SpecifiedContent Management System(Sykes, Venkatesh, & Gosain, 2009)
  • Construct: Subjective Norm
      IndicatorScaleContextReference(s)
      My friends think I should use IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      People who influence me think that I should use IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      People who are important to me think that I should use IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      Most people who are important to me think I should adopt Windows.Scale -3 to +3Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
  • Construct: System Quality
      IndicatorScaleContextReference(s)
      In terms of system quality, I would rate _____ highly.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Overall, _____ is of high quality.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Overall, I would give the quality of _____ a high rating.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: System Satisfaction
      IndicatorScaleContextReference(s)
      All things considered, l am very satisfied with _____.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Overall, my interaction with _____ is very satisfying.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: The Intention to Adopt as a Decision Aid
      IndicatorScaleContextReference(s)
      I am willing to use this RA as an aid to help with my decision about which product to buy.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      I am willing to let this RA assist me in deciding which product to buy.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      I am willing to use this RA as a tool that suggests to me a number of products from which I can choose.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: The Intention to Adopt as a Delegated Agent
      IndicatorScaleContextReference(s)
      I am willing to delegate to this RA for my decision about which product to buy.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
      I am willing to let this RA decide which product to buy on my behalf.Likert 1-7, Strongly Disagree to AgreeRecommendation Agents (RAs)(Komiak & Benbasat, 2006)
  • Construct: Timeliness
      IndicatorScaleContextReference(s)
      It takes too long for _____ to respond to my requests.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ provides information in a timely fashion.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ returns answers to my requests quickly.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Usefulness
      IndicatorScaleContextReference(s)
      Using _____ improves my ability to make good decisions.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      _____ allows me to get my work done more quickly.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
      Using _____ enhances my effectiveness on the job.Likert 1-7, Strongly Disagree to AgreeData Warehousing Predefined Reporting Software(Wixom & Todd, 2005)
  • Construct: Visibility
      IndicatorScaleContextReference(s)
      In my organization, one sees Windows on many computers.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      In my organization, I have seen many people with Windows on their computers.Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      I have seen many people using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      It is easy for me to observe others using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
      I have not seen many others using IM.Likert 1-7, Strongly Disagree to AgreeInstant messaging (IM) systems(Van Slyke, Ilie, Lou, & Stafford, 2007)
  • Construct: Voluntariness
      IndicatorScaleContextReference(s)
      My boss does not require me to adopt Windows. Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)
      Although it might be helpful, adopting Windows is certainly not compulsory in my job. Scale 1 to 7Microsoft's Windows 3.1 software package(Karahanna, Straub, & Chervany, 1999)