1. Multiple regression: Testing and interpreting interactions;Aiken,1991
2. Understanding entrepreneurship across countries and over time;Audretsch,2002
3. Measurement in marketing research: Basic principles of questionnaire design;Bagozzi,1994
4. Social cognitive theory of self-regulation;Bandura;Organizational Behavior and Human Decision Processes,1991
5. How emotion shapes behavior: Feedback, anticipation, and reflection, rather than direct causation;Baumeister;Personality and Social Psychology Review,2007