new business models and policy diagrams

3. EXOGENOUSENDOGENEOUS EXCLUDED
● Income Level● Government
Regulations
● Population
● Download Rate
● Premium service subscri
ption rate
● Degree of Customization
● Technical Defects
● Marketing Activities
● Investment in app devel
opment
● Data Processing Rate

4. The accuracy of Dietagram has a positive impact on the numb
er of pictures taken
Hypothesis 1:
Hypothesis 2:
Hypothesis 3:
The accuracy and customization of Dietagram has a positive i
mpact on the perceived benefits
User participation has a positive impact on the adoption and p
remium subscription rate

5. < Causal Loop Diagram >

6. < Stock and Flow Diagram 1>

7. < Stock and Flow Diagram 2 – with technical defects>
Potential Users
Users
Adoption Rate
User Participation# of Showcases
# of Banner
Advertisements
Click-Through Rate
Attendance Rate
Quality of Features
Download Rate
+
+
+
+
+
+
+
+
+
Premium Users
Subscription Rate
Price of Premium
Service
-
Technical Defects
+
+
+

8. < Stock and Flow Diagram 2 – without technical defects>
Potential Users
Users
Adoption Rate
User Participation# of Showcases
# of Banner
Advertisements
Click-Through Rate
Attendance Rate
Quality of Features
Download Rate
+
+
+
+
+
+
+
+
+
Premium Users
Subscription Rate
Price of Premium
Service
-
Technical Defects
++
+

11. FIXED USERS EQUATIONS

12. BEST USERS SIMULATION RESULT