Appendix C. Measurement Development for New Construct Governmental Regulations
The primary step in new scale development includes the conceptualization of the construct. which includes identifying the construct and what it intends to measure conceptually at the same time specifying the nature of the construct as suggested by previous literature [
46,
67]. Conceptually, defining governmental regulations requires a set of principles that focus on incorporating the well-being of all the players affected by the policies including the policy makers (government). It is suggested by the World Economic Forum that certain principles are to be kept in mind when developing governmental regulations in the sharing economy. Firstly, the regulations must be able to initiate innovation. This means that the government needs to provide an environment that induces innovation by providing necessary infrastructure that supports hub for innovation [
68]. Secondly, it is said that the regulations must be people-oriented, focusing on the overall well-being and welfare of the population. Next, a proactive approach must be applied by implementing regulations on to sharing economy by eliminating any grey areas that can lead to confusion and lack of understanding of the regulations. Besides that, another important aspect of regulatory implementation is that the government must be capable of assessing the regulatory system whereby the government not only pays attention to new entries but also regulate and control existing incumbent businesses simultaneously [
68]. Furthermore, governments and policy implementer systems must be data driven which allows them to use the data for the betterment of the sharing economy industry. Not just that, the governments ought to be flexible and acceptable to rapid changes as a sharing economy involves constant changes and developments which allows them to quickly adapt to new changes in terms of technology and policies. Finally, another important principle involves shared regulations, whereby all players and stakeholders of the sharing economy are involved which results in effective implementation of governmental regulations for the sharing economy [
68]. Following that, this research defined governmental regulations as “
policies and practice interventions in the operations of ride-hailing services targeted at the platform’s drivers by the government”. This definition of governmental regulations incorporates the essence of the construct highlighting the main characteristic of the construct which is the interventions by the government to regulate the industry. Besides that, the definition also comprises of the people-centered aspect as suggested by [
68]. It underlines the most important factor related to the implementation of regulations, which is its target population, the ride-hailing drivers. This inclusion is important because it narrows down the definition which is to be applied by researchers specifying on ride-hailing providers only. This makes it easier for the construct to be utilized in different sharing economy settings.
The second step involves accomplishing the development and generation of the items to measure the construct in hand. Ride-hailing is an online transactional system, and debates have surrounded the industry regarding its legibility and whether it qualifies to be regulated. Not just that, regulations are such that vary from country to country. For instance, Grab drivers in Singapore are eligible for tax filing, whereas that is not the case in Malaysia since the country is still in process of legalizing the industry amongst its drivers [
69]. Therefore, it is less likely for literature to guide the measurement items for governmental regulations. This can only be done through the review of industrial reports that reveal the current regulations introduced by the government. However, the design and style of the measuring items for the construct can definitely be adapted from previous literature. In that vein, there were a total of six items chosen to measure governmental regulations. Five of which represent each of the policy that was introduced in Malaysia in 2019. These five policies include the medical check-up policy, 6-h training policy, display of ride-hailing sticker policy, ride-hailing insurance policy and PuspaKom car inspection under the Public Service Vehicle (PSV) permit policy directed at ride-hailing drivers in Malaysia [
4]. The sixth measurement item is added that measures the overall perception of the ride-hailing drivers of the regulations and whether they think it helps to build a safe sharing environment in the industry. The last item incorporates the two principles set by [
68], which are people-orientation and assessing the regulatory system. This item gauges the overall reaction of e-haling drivers in respect to the regulations directed at them as well as intends to assess the efficiency of them.
Table A2 demonstrates the six measurement items generated to measure governmental regulations.
Table A2.
Governmental Regulations Measurement Items.
Item | Measurement Items |
---|
GR1 | I am informed that my medical check-up is required in fulfilling the Public Service Vehicle (PSV) permit policy. |
GR2 | I am informed that a 6-h training and exam is required in fulfilling the Public Service Vehicle (PSV) permit policy. |
GR3 | I am informed that the display of an ride-hailing sticker is required in fulfilling the Public Service Vehicle (PSV) permit policy. |
GR4 | I am informed that a valid ride-hailing insurance is required in fulfilling the Public Service Vehicle (PSV) permit policy. |
GR5 | I am informed that a Puspakom car inspection required in fulfilling the Public Service Vehicle (PSV) permit policy. |
GR6 | Overall, I believe that the implementation of governmental regulations help in creating a safe sharing environment for both drivers and riders. |
Moreover, confirming the dimensionality of government regulations is an important step after the conceptualization and defining of the construct. Generally, a construct is unidimensional or multidimensional [
46]. Governmental regulations, however, are viewed as a unidimensional construct. This is because regulations are such that they may evolve over time. Thus, eliminating any one of the measurement items from the construct shall not affect the conceptualization of it, as suggested by [
46]. The researcher argues that, over time, there might be deletion or addition to regulations implemented by the government, and therefore fixation of governmental regulations as unidimensional is deemed more appropriate. Hence, the deletion of any item from the construct shall not have an impact on the overall conceptualization of the construct. Thus, governmental regulations are deemed a unidimensional construct in this research.
Next, once the measurements items have been developed, they must be tested for their content validity as suggested by [
46]. Prior to evaluating the content validity of the items, an important step is to determine the face validity of the measurement items. Face validity is defined as the process to review and determine the extent to which the items measure the construct they are supposed to be measuring [
70]. Face validity can be done by using a pool of respondents prior to the actual collection of the data. The main aim of face validity is to ensure that the initial items wholly measure the construct before its content validity can be assessed. In that vein, a handful of respondents were requested to ensure the face validity of the six items. They were asked to read, understand, and answer the six measurement items on a 6-point a Likert scale gauging strong disagreement to agreement on the statements. Initially, the six measurement items were tested for face validity only in English language but as the research progressed, it was found out that quite a big number of respondents were more comfortable in engaging with the questionnaire in Malay language. Therefore, the six items were then translated into Malay language and presented again for face validity. The inclusion of the translation to Malay language improved the face validity of the measurement items for governmental regulations as the initial respondents requested for face validity now observed all six items to be easy to understand and comprehend. The next step was to evaluate the content adequacy of the new measurement items for governmental regulations. In order to do so, a total of 37 ride-hailing drivers were asked to rate the six measurement items of governmental regulations in which they were asked to which extent they think the six items are representing the construct as suggested by [
46].
Table A3 demonstrates an example of the table that was presented to the respondents to rate the measurement items of governmental regulations. The raters were asked to rate whether each of the items captures all aspects of the construct using a five-point Likert scale ranging from 5 (completely) to 1 (not at all).
Table A3.
Rating Matrix for Governmental Regulations.
Governmental Regulations: Policies and practice interventions in the operations of ride-hailing services targeted at the platform’s drivers by the government [68] |
---|
Governmental Regulations Scale Items |
---|
1. I am informed that my medical check-up is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 4 |
2. I am informed that a 6-h training and exam is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 4 |
3. I am informed that the display of a ride-hailing sticker is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 4 |
4. I am informed that a valid ride-hailing insurance is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 4 |
5. I am informed that a Puspakom car inspection required in fulfilling the Public Service Vehicle (PSV) permit policy. | 4 |
6. Overall, I believe that the implementation of governmental regulations helps in creating a safe sharing environment for both drivers and riders. | 3 |
The next step after the content validity has been confirmed is to specify the measurement model of governmental regulations which involves specifying whether the construct in focus is a reflective or formative construct as suggested by [
46]. In line with that, it is known that every country has distinct regulations to regulate ride-hailing industries in their country and regulations of a country are not constant and therefore are interchangeable as policies of a country develop and progress. Hence, it is argued that there exists no uniform set of regulations that can be used in all studies in order to measure its effect on the intention and actual usage of a ride-hailing service. Hence, a total of 6 items have been developed that suit fit the current Malaysian regulatory environment in terms of ride-hailing drivers as ruled by the Ministry of Transport. Each item represents one policy respectively that has been recently implemented by the Ministry of Transport on to the drivers of all ride-hailing platforms. Therefore, it is argued that since the governmental regulations are subject to change and may fluctuate and vary depending in new rulings and leaderships in Malaysia, it is seen as a reflective construct as depicted in the diagram below as extracted from SmartPLS. Next, pre-test is to be completed once the measurement model has been specified. Data need to be obtained from a group of respondents in order to acquire the convergent and divergent validity of the measurement items of governmental regulations. Therefore, this pre-test was carried out among 37 (n) samples, which accounts as 10% of the main sample size (
n = 377) as a reasonable number to conduct a pilot test. The following
Table A4 represents the reliability and validity of governmental regulations.
Table A4.
Reliability & Validity of Governmental Regulations.
Construct | Item | Loadings | Convergent Reliability (CR) | Cronbach’s Alpha | Discriminant Validity (Inter-Correlation) |
---|
Governmental Regulations | GR1 | 0.921 | 0.964 | 0.955 | 0.906 |
GR2 | 0.944 |
GR3 | 0.955 |
GR4 | 0.956 |
GR5 | 0.888 |
GR6 | 0.742 |
In order to measure the validity of the construct governmental regulations, researchers suggest that the average variance extracted (AVE) of the construct should be 0.8 or higher [
71]. In line with that, as it can be seen from the table above, all loadings were computed at surpassing the threshold of 0.7 as suggested by Hair et al. [
54]. Other than that, the convergent reliability was calculated at 0.964 which successfully surpasses the threshold of 0.7 as suggested by Fornell and Lacker [
55], Hair et al. [
54] and Wetzels et al. [
72], hence confirming the reliability of the governmental regulations. As for discriminant validity, the computed figure of 0.906 which is higher than all the interrelations with other constructs confirms the discriminant validity of the newly developed construct called governmental regulations. Thus, it can be concluded that governmental regulations presented the suitable samples as well as items that can successfully measure the construct.
The next step is scale purification and refinement which involves the measurement of the goodness of fit of the measurement model. A chi-square test is used in order to evaluate whether the model is enough in explaining the sample data. It is suggested that a non-significant (
p > 0.10) chi-square is an indication of a goodness of fit for the model according to Mackenzie et al. [
46]. Therefore, a chi-square test was carried out to evaluate the goodness-of-fit for governmental regulations using SPSS software.
Table A5 depicts the results.
Table A5.
Test Statistics for Goodness-of-Fit (Chi-Square Test).
| Chi-Square | df | Asymp. Sig. |
---|
I am informed that my medical check-up is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 13.316 | 4 | 0.010 |
I am informed that a 6-h training and an exam is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 16.474 | 4 | 0.002 |
I am informed that the display of a ride-hailing sticker is required on my car in fulfilling the Ride-hailing Vehicle Permit (EVP) policy. | 19.105 | 4 | 0.001 |
I am informed that valid ride-hailing insurance is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 16.474 | 4 | 0.002 |
I am informed that a PuspaKom car inspection is required in fulfilling the Public Service Vehicle (PSV) permit policy. | 13.842 | 4 | 0.008 |
Overall, I believe that the implementation of governmental regulations helps in creating a safe sharing environment for both drivers and riders. | 6.737 | 4 | 0.150 |
After the goodness-of-fit has been determined by the chi-square test, the next step is to determine the reliability of the measurement items of the construct in hand. According to Mackenzie et al. [
46], the convergent validity can be evaluated by computing the average variance extracted (AVE) of the indicators of the construct in focus. It is suggested that the AVE value of 0.5 and higher is recommended due to the fact that this suggests the construct measures more than half of the variance of the indicators in first-order latent constructs such as governmental regulations. In that vein, the results of the pre-tests revealed an AVE of 0.820 computed for governmental regulations, which confirms the convergent validity of governmental regulations which is a first-order reflective construct.
Next, the reliability of the set of indicators for the construct is computed by using Cronbach’s Alpha and the accepted threshold values 0.7 and above for newly developed measurement items [
46]. As can be seen from
Table A4, the computed Cronbach’s Alpha for governmental regulations is 0.955, which successfully surpasses the recommended threshold value. Therefore, finally, it can be argued that all items measuring governmental regulations are statistically reliable. Furthermore, it is suggested that if there is no addition for items or in any case of a deletion of measurement items, the analysis can be redone using the same sample [
46]. However, since no items were added or deleted from the construct, the analysis was carried out using the same sample to run the analysis again and the results retrieved were identical to the previous results of the analysis carried out earlier. Therefore, it can be argued that all six items presented to measure governmental regulations are reliable and valid.