logo
  • Global Presence
  • About Us
        • About us about us
        • A Premier Business School in Asia with Global Influence
        • Overview
          • Message from the Dean
          • Vision & Mission
          • Milestones
          • Partnerships & Global Network
          • Beta Gamma Sigma HKU Chapter
          • Rankings & Accreditations
          • Corporate Collaboration
        • Leadership
          • Faculty Management
          • International Advisory Council
        • Our Stories
        • Contact Us
        • Staff Portal
        • Campuses
  • Programmes
        • Programmes programmes
        • Diversified Learning Experience Empowers our Students
        • Undergraduate
        • Masters
          • MAA
          • MAcct
          • MCGRM
          • MEcon
          • MFWM
          • MFin
          • MFFinTech
          • MGM
          • MSAF
          • MSc(BA)
          • MScMktg
          • MWM
        • MBAs & EMBAs
          • MBA
          • IMBA
          • HKU EMBA
        • PhD
        • Executive Education
        • DBA
  • People
        • People people
        • International Faculty Body that Offers Quality Education
        • Faculty
        • Post-Doctoral Fellows
        • Demonstrators/ Teaching Assistants
        • Research Postgraduate Students
        • Administration
  • Research
        • Research research
        • Lead the Frontier of Knowledge Creation
        • Thought Leadership
          • Latest Research Publications
          • HKEJ Column
          • FT Chinese Column
          • In the Media
        • Academic Areas
        • Faculty Members
        • Research Grants
        • Seminars & Conferences
          • Edward K Y Chen Distinguished Lecture Series
        • Research Centres & Institutes
        • Hong Kong Macroeconomics Forecast
        • HKU Knowledge Exchange
        • HKU Scholars Hub
        • Shenzhen Research Institutes
  • Events
  • Media
        • Media media
        • Inspire the Society and Community with Rigorous Insights
        • School News
        • In the Media
        • Press Release
  • Career
        • Career career
        • Fostering Strategic Partnerships and Talent Development
        • Recruit our Talents
        • Student Career Development
        • Career Opportunities
          • Faculty Recruitments
          • HKU Career Site
  • 繁
  • 简
Type To Search
logo
Type To Search
  • Global Presence
  • About Us
        • About us about us
        • A Premier Business School in Asia with Global Influence
        • Overview
          • Message from the Dean
          • Vision & Mission
          • Milestones
          • Partnerships & Global Network
          • Beta Gamma Sigma HKU Chapter
          • Rankings & Accreditations
          • Corporate Collaboration
        • Leadership
          • Faculty Management
          • International Advisory Council
        • Our Stories
        • Contact Us
        • Staff Portal
        • Campuses
  • Programmes
        • Programmes programmes
        • Diversified Learning Experience Empowers our Students
        • Undergraduate
        • Masters
          • MAA
          • MAcct
          • MCGRM
          • MEcon
          • MFWM
          • MFin
          • MFFinTech
          • MGM
          • MSAF
          • MSc(BA)
          • MScMktg
          • MWM
        • MBAs & EMBAs
          • MBA
          • IMBA
          • HKU EMBA
        • PhD
        • Executive Education
        • DBA
  • People
        • People people
        • International Faculty Body that Offers Quality Education
        • Faculty
        • Post-Doctoral Fellows
        • Demonstrators/ Teaching Assistants
        • Research Postgraduate Students
        • Administration
  • Research
        • Research research
        • Lead the Frontier of Knowledge Creation
        • Thought Leadership
          • Latest Research Publications
          • HKEJ Column
          • FT Chinese Column
          • In the Media
        • Academic Areas
        • Faculty Members
        • Research Grants
        • Seminars & Conferences
          • Edward K Y Chen Distinguished Lecture Series
        • Research Centres & Institutes
        • Hong Kong Macroeconomics Forecast
        • HKU Knowledge Exchange
        • HKU Scholars Hub
        • Shenzhen Research Institutes
  • Events
  • Media
        • Media media
        • Inspire the Society and Community with Rigorous Insights
        • School News
        • In the Media
        • Press Release
  • Career
        • Career career
        • Fostering Strategic Partnerships and Talent Development
        • Recruit our Talents
        • Student Career Development
        • Career Opportunities
          • Faculty Recruitments
          • HKU Career Site
港大經管學院
  • Global Presence
  • About Us
    • Overview
      • Message from the Dean
      • Vision & Mission
      • Milestones
      • Partnerships & Global Network
      • Beta Gamma Sigma HKU Chapter
      • Rankings & Accreditations
      • Corporate Collaboration
    • Leadership
      • Faculty Management
      • International Advisory Council
    • Our Stories
    • Contact Us
    • Staff Portal
    • Campuses
  • Programmes
    • Undergraduate
    • Masters
      • MAA
      • MAcct
      • MCGRM
      • MEcon
      • MFWM
      • MFin
      • MFFinTech
      • MGM
      • MSAF
      • MSc(BA)
      • MScMktg
      • MWM
    • MBAs & EMBAs
      • MBA
      • IMBA
      • HKU EMBA
    • DBA
    • PhD
    • Executive Education
  • People
    • Faculty
    • Post-Doctoral Fellows
    • Demonstrators/ Teaching Assistants
    • Research Postgraduate Students
    • Administration
  • Research
    • Thought Leadership
      • Latest Research Publications
      • HKEJ Column
      • FT Chinese Column
      • In the Media
    • Academic Areas
    • Faculty Members
    • Research Grants
    • Seminars & Conferences
      • Edward K Y Chen Distinguished Lecture Series
    • Research Centres & Institutes
    • Hong Kong Macroeconomics Forecast
    • HKU Knowledge Exchange
    • HKU Scholars Hub
    • Shenzhen Research Institutes
  • Events
  • Media
    • School News
    • In the Media
    • Press Release
  • Career
    • Recruit our Talents
    • Student Career Development
    • Career Opportunities
      • Faculty Recruitments
      • HKU Career Site

Events

Home Events
“Give Your Smartphone a Break: Mobile Temptation and Self-Control through Precommitment” by Ms. Hyunji So
22Jan
SEF Seminar Calendar, Seminar

“Give Your Smartphone a Break: Mobile Temptation and Self-Control through Precommitment” by Ms. Hyunji So

22 Jan 2019 | 2:30pm - 4:00pm
KK 1301, K.K. Leung Bldg
Share on TwitterShare on FacebookShare on WhatsappShare on LinkedInShare on Email
Speaker:
Ms. Hyunji So
Ph.D. Candidate in Management Engineering
College Of Business
Korea Advanced Institute of Science and Technology (KAIST)

 

Abstract :

This study investigated the effectiveness of diverse precommitment mechanisms as self-control measures against irresistible mobile temptation (i.e., an uncontrollable desire to consume mobile apps). Precommitment systems are made available by app blocking options that restrict future app consumption at user discretion. Researchers predominantly regard rules and incentives as effective precommitment methods, but little scholarly exploration has been devoted to how people implement and manipulate these mechanisms in the face of temptation and impulsivity. We extended the literature on self-control by establishing a precommitment typology that integrates underlying mechanisms (rules and incentives) with functional structures (temporal and spatial). We then empirically validated the efficacy of each proposed precommitment scheme on the basis of unique log data that reflect users’ self-regulation behaviors against mobile temptation. Our findings indicated that an average user can reduce daily app usage by as much as 40% when precommitment schemes are activated. However, mixed results were obtained with respect to the efficacy of the rule-driven precommitment schemes. Rigid temporal precommitment more effectively motivates increases in block time than does flexible temporal precommitment, but contrary to expectations, rigid spatial precommitment is less effective in this regard than flexible spatial precommitment. The results also suggested that both social and reinforcement-based precommitment successfully advance sustained command over oneself and therefore aid users in increasing the voluntary implementation of block time. We drew implications that can guide policy makers and managers in reducing vulnerability to excessive mobile dependence in public and workplace settings.

"Institutional Fragility and Outward Foreign Direct Investment from China" by Dr. Weilei (Stone) Shi22 Jan 2019
"Why can’t I trade? Exchange discretion in calling halts" - by Dr. Sarah Zechman23 Jan 2019
Other Events
Hong Kong Labor Symposium 2025
6Jun-7Jun
Knowledge Exchange | Conference
Economics | Conference
Hong Kong Labor Symposium 2025
6 - 7 June 2025 | 09:00 - 18:00
KK1121, K.K. Leung Building
Fighting Noise with Noise: Causal Inference with Many Candidate Instruments
Fighting Noise with Noise: Causal Inference with Many Candidate Instruments
Fighting Noise with Noise: Causal Inference with Many Candidate Instruments
Fighting Noise with Noise: Causal Inference with Many Candidate Instruments
5Jun
Innovation and Information Management | Seminar
Fighting Noise with Noise: Causal Inference with Many Candidate Instruments
5 June 2025 | 11:00 a.m. — 12:00 p.m.
KK 1121
Professor Linbo Wang
About Speaker
Ms. Hyunji So

Ph.D. Candidate in Management Engineering College Of Business Korea Advanced Institute of Science and Technology (KAIST)

“Give Your Smartphone a Break: Mobile Temptation and Self-Control through Precommitment” by Ms. Hyunji So
22 Jan 20192:30pm - 4:00pm
KK 1301, K.K. Leung Bldg
Sign up for upcoming news and events
LinkedIn WeChat Instagram Facebook Weibo Twitter YouTube

©2025, HKU Business School. All Rights Reserved. | Privacy Policy | Web Accessibility Statement